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Georgia Medicare Medicare-Dependent Hospital (MDH) Designation

In rural Georgia, the math of small-hospital Medicare reimbursement turns on a deceptively simple ratio. Take the inpatient days that the hospital provides each year, and ask what share of those days were provided to Medicare beneficiaries. If that share crosses sixty percent, and if the hospital has no more than one hundred beds, and if the hospital is in a rural location, the hospital qualifies for a Medicare payment methodology called the Medicare-Dependent Hospital designation. Authorized at Section 1886(d)(5)(G) of the Social Security Act and implemented at 42 CFR 412.108, the MDH designation gives such hospitals a payment formula that exceeds the standard Inpatient Prospective Payment System federal rate when the hospital's own historical cost structure produces a higher hospital-specific rate. Specifically, the hospital receives the federal DRG rate plus seventy-five percent of the difference between a hospital-specific rate calculated from a base year of the hospital's choosing and the federal rate, when that difference is positive. The result is a payment level higher than the federal rate but less generous than the full hospital-specific rate that an isolated Sole Community Hospital receives.

The policy logic behind MDH is that small rural hospitals with disproportionately Medicare-heavy patient mixes face a particular financial vulnerability. Their revenue depends heavily on Medicare reimbursement. They cannot cross-subsidize through commercial insurance margins the way urban hospitals or larger rural hospitals with more diverse payer mixes can. When Medicare payment falls below the actual cost of providing care to a hospital that draws sixty or seventy percent of its inpatient days from Medicare patients, the hospital's overall margins collapse. The MDH designation supplies a partial cushion. It does not provide the full HSR protection that geographic isolation under the Sole Community Hospital designation provides, because Congress concluded that Medicare-dependence alone does not warrant full cost-based protection. But it provides a meaningful supplement above the federal rate, and that supplement has kept some small rural Georgia hospitals open through the rural healthcare crisis of the past fifteen years.

The MDH framework differs from SCH in one critical respect besides the payment formula. MDH is not permanent. The MDH provisions in the Social Security Act include a sunset that requires periodic legislative extension. The Balanced Budget Act of 1997, the Benefits Improvement and Protection Act of 2000, the Deficit Reduction Act of 2005, the Affordable Care Act of 2010, the Bipartisan Budget Act of 2018, and the Consolidated Appropriations Act of 2021 have all extended MDH in one form or another, sometimes by a year, sometimes by several years, sometimes packaged with broader legislative vehicles. The American Hospital Association has consistently argued for permanent MDH designation. The Medicare Payment Advisory Commission has analyzed the policy and made varying recommendations. The Congressional Budget Office has scored the budgetary impact of each extension. Hospitals operate with the knowledge that MDH could lapse if Congress fails to extend it. The cycle creates planning challenges for the small rural Georgia hospitals that depend on it.

This guide explains how MDH works, who qualifies, how the payment is calculated, how MDH coordinates with the disproportionate share hospital payment and the indirect medical education adjustment and the outlier methodology, how it differs from SCH and CAH and low-volume and REH designations, and what the sunset-and-extend cycle means for Georgia rural hospitals and the Medicare beneficiaries who depend on them. Brevy publishes these Georgia Medicare guides at brevy.com because the families and patients and caregivers in rural Georgia counties deserve to understand the federal financial scaffolding that holds their local hospital up. :::

::: callout Key takeaways for Georgia Medicare beneficiaries and small rural hospitals

  1. MDH authority lives in Section 1886(d)(5)(G) of the Social Security Act. The implementing regulation is 42 CFR 412.108. The designation has existed in roughly its current form since the Balanced Budget Act of 1997 refined the original provision.

  2. The eligibility criteria are three-fold: no more than one hundred inpatient beds, rural location, and Medicare inpatient days comprising at least sixty percent of total inpatient days in the specified cost reporting period.

  3. The payment formula is the federal rate plus seventy-five percent of the difference between a hospital-specific rate (HSR) and the federal rate, when the HSR exceeds the federal rate. This is less generous than SCH, which pays the full higher-of HSR or federal rate, but more generous than the federal rate alone.

  4. Base year options for the HSR include fiscal year 1982, fiscal year 1987 (added by BBA 1997), and fiscal year 2002 (added by DRA 2005). The hospital selects the most favorable base year, which is then locked.

  5. MDH has a sunset and extension cycle, unlike SCH which is permanent. Periodic legislation has extended MDH through BBA 1997, BIPA 2000, DRA 2005, ACA 2010, BBA 2018, CAA 2021, and subsequent continuing resolutions. The American Hospital Association and others have advocated for permanent designation.

  6. MDH and SCH are typically mutually exclusive. A hospital qualifies as one or the other based on which criteria it meets and which methodology produces more favorable payment.

  7. MDH is compatible with low-volume adjustment. A hospital may receive both MDH payment and the low-volume sliding scale add-on if it meets both sets of criteria.

  8. MDH is compatible with DSH, IME, outlier, NTAP, and wage index. All of these IPPS adjustments apply to MDHs in their standard form.

  9. Palmetto GBA is the Medicare Administrative Contractor for Georgia. MDH eligibility verification, HSR calculations, and payment processing route through Palmetto. Beneficiary questions about Medicare hospital benefits go to 1-800-MEDICARE.

  10. Beneficiary cost-sharing is unchanged. The Section 1813 Part A inpatient deductible and coinsurance apply identically at an MDH and at a non-MDH hospital. MDH status affects what the hospital is paid, not what the patient owes. :::

Why the Medicare-Dependent Hospital designation exists

The Medicare-Dependent Hospital designation emerged from the same policy concern that produced the Sole Community Hospital designation but addressed a different vulnerability. SCH responded to geographic isolation, recognizing that some rural hospitals operate as the sole inpatient provider for their communities and cannot achieve the volume-driven efficiencies that the prospective payment system assumes. MDH responded to Medicare dependence, recognizing that some small rural hospitals draw such a high share of their inpatient days from Medicare patients that the federal DRG rate effectively determines whether the hospital is financially viable.

The original Medicare-Dependent Hospital designation was created in the early years of the prospective payment system, with refinements through the Omnibus Budget Reconciliation Act of 1989 and subsequent legislation. The Balanced Budget Act of 1997 substantially restructured MDH through Section 4202. The current framework took its modern shape with BBA 1997 and has been refined through subsequent legislation.

The structural premise of MDH is that a small rural hospital with sixty percent or more Medicare inpatient days has only forty percent or less of its inpatient days available to generate margin from non-Medicare payers. Commercial insurance typically pays hospitals at rates higher than Medicare's. Medicaid in non-expansion states like Georgia pays at rates often below Medicare's. Self-pay and charity care produce no offsetting revenue. The hospital's overall margin depends overwhelmingly on whether Medicare payment covers Medicare-related costs. If it does not, the hospital cannot cross-subsidize. There is no other payer mix to do the cross-subsidizing.

MDH applies in particular to hospitals serving aging rural communities. As younger residents migrate to metropolitan areas, the remaining population skews older, increasing the share of inpatient days attributable to Medicare beneficiaries. Many South Georgia counties have median ages substantially higher than the state average. Some Middle Georgia counties have similar demographic profiles. Mountain region counties in North Georgia attract retirees, which can also tip a hospital's Medicare share above sixty percent. The MDH designation is calibrated to identify these specific hospitals and provide partial protection.

The payment formula reflects a policy compromise. Sole Community Hospital designation provides the full higher-of HSR or federal rate, on the policy theory that geographic isolation requires full cost-based protection. Medicare-Dependent Hospital designation provides the federal rate plus seventy-five percent of the bonus that an SCH would receive on the same cost structure, on the policy theory that Medicare dependence alone warrants partial but not full protection. The seventy-five percent share has remained stable across multiple legislative cycles, suggesting that Congress views it as the appropriate calibration.

Who qualifies under Section 1886(d)(5)(G)(iv)

The statutory definition of a Medicare-Dependent Hospital is set out at Section 1886(d)(5)(G)(iv), and the implementing regulation at 42 CFR 412.108 elaborates the criteria. There are three elements that must all be satisfied.

The first element is the bed count. The hospital must have no more than one hundred inpatient beds. The bed count is calculated based on the hospital's reported beds on its Medicare cost report, with consistent methodology applied across hospitals. Beds in distinct part units that are separately Medicare-certified, such as inpatient rehabilitation facility distinct parts or psychiatric distinct parts, are typically excluded from the MDH bed count because they are not subsection (d) hospital beds. The bed count is a hard ceiling. A hospital with one hundred one beds does not qualify, regardless of its Medicare share or rural status.

The second element is rural location. The hospital must be in a rural area as defined for IPPS purposes. The rural designation is generally based on the Office of Management and Budget metropolitan and micropolitan statistical area classifications, with hospitals located outside of metropolitan statistical areas considered rural for IPPS purposes. Hospitals in metropolitan statistical areas may qualify as rural in some circumstances under Section 1886(d)(8)(E) reclassification, but the standard MDH path uses the underlying rural classification rather than reclassified rural status. Hospitals that move between rural and urban status through MSA boundary changes or through reclassification processes may see their MDH eligibility shift accordingly.

The third element is the Medicare share. Medicare inpatient days must comprise at least sixty percent of total inpatient days in a specified cost reporting period. The cost reporting period used for this determination is set out in the regulation. The Medicare days numerator includes inpatient days for Medicare beneficiaries, with the same calculation methodology used for DSH and other Medicare-share-related calculations. The total inpatient days denominator includes all inpatient days regardless of payer. The ratio must equal or exceed sixty percent. Hospitals that fall below sixty percent may regain MDH eligibility if their Medicare share rises above sixty percent in a subsequent qualifying period, but they may also permanently lose MDH eligibility depending on the regulatory structure.

The three elements interact. A hospital that has more than one hundred beds cannot qualify regardless of its Medicare share. A hospital in an urban area cannot qualify regardless of its size or Medicare share. A hospital with fewer than sixty percent Medicare inpatient days cannot qualify even if it is small and rural. All three conditions must be present.

The qualification process typically begins with hospital self-identification on its cost report. The hospital documents its bed count, its rural location, and its Medicare share in the relevant cost reporting period. Palmetto GBA reviews the cost report and verifies the documentation. CMS approves the designation through the IPPS final rule or through administrative determination. Approved hospitals receive MDH payment beginning with the effective date specified in the approval.

The MDH payment methodology

Once a hospital is designated as an MDH, it is paid under a methodology specific to the MDH designation. For each Medicare discharge, the Medicare Administrative Contractor calculates two amounts and applies the MDH formula to determine the actual payment.

The first amount is the hospital-specific rate (HSR). Like the SCH HSR, this is calculated from the hospital's operating costs in a base year selected by the hospital. The MDH base year options are fiscal year 1982 (original), fiscal year 1987 (added by the Balanced Budget Act of 1997), and fiscal year 2002 (added by the Deficit Reduction Act of 2005). The selected base year is case-mix adjusted and updated annually for inflation using the standard Medicare market basket and any productivity adjustments. The result is a hospital-specific operating standardized amount that reflects the hospital's cost structure in the base year projected forward to the current year.

The second amount is the federal rate plus adjustments. This is the standard IPPS payment that any hospital would receive for the discharge, including the federal operating standardized amount, the federal capital standard amount, and applicable adjustments including DSH, IME, wage index, low-volume if applicable, outlier if applicable, and other adjustments.

The MDH payment formula is then:

  • If HSR exceeds federal rate: MDH payment = Federal rate + 75% of (HSR minus Federal rate)
  • If HSR does not exceed federal rate: MDH payment = Federal rate

In algebraic form, the MDH payment can be written as: 0.25 × Federal rate + 0.75 × HSR, when HSR > Federal rate. The hospital receives a weighted average of seventy-five percent HSR and twenty-five percent federal rate when the HSR is higher. When the HSR is not higher, the hospital simply receives the federal rate.

The comparison with SCH is instructive. SCH payment is the higher of HSR or federal rate. If HSR is $7,500 and federal rate is $6,500, the SCH receives $7,500. MDH payment when HSR > Federal rate is Federal rate plus 75% of the bonus. With the same $7,500 HSR and $6,500 federal rate, the MDH receives $6,500 + 0.75 × ($7,500 minus $6,500) = $6,500 + 0.75 × $1,000 = $6,500 + $750 = $7,250. The MDH receives $7,250 while an SCH on the same cost structure would receive $7,500. The MDH payment is $250 less than the SCH payment, representing the twenty-five percent share of the bonus that MDH does not receive.

The Medicare Administrative Contractor performs the calculation for each discharge. The hospital cannot lose by being designated MDH. If the federal rate exceeds the HSR, the hospital receives the federal rate. The MDH methodology only adds payment above the federal rate when the HSR produces a higher amount. The seventy-five percent share is applied to that positive difference.

The MDH sunset and extension cycle

Unlike SCH, which is a permanent feature of Medicare hospital payment policy, MDH has been structured with a periodic sunset that requires legislative extension. The original MDH provisions established a sunset date. Each time Congress has approached the sunset, it has extended the provisions, sometimes for a year, sometimes for several years, sometimes packaged with other healthcare extender legislation.

The major MDH extensions include:

  • Section 4202 of the Balanced Budget Act of 1997 substantially restructured MDH and established its modern framework
  • Section 211 of the Benefits Improvement and Protection Act of 2000 modified MDH
  • Section 5003 of the Deficit Reduction Act of 2005 added base year options and adjusted parameters
  • Section 3124 of the Affordable Care Act of 2010 extended MDH
  • Section 50205 of the Bipartisan Budget Act of 2018 extended MDH
  • Section 102 of the Consolidated Appropriations Act of 2021 extended MDH

Subsequent continuing resolutions and healthcare extender legislation have provided additional extensions. The hospital and trade association communities have advocated for permanent MDH designation through multiple legislative cycles. The American Hospital Association has consistently testified that the sunset cycle creates planning challenges for small rural hospitals and that permanent designation would reduce uncertainty. MedPAC has analyzed the policy in multiple reports and has at various points recommended changes to the framework. The Congressional Budget Office has scored extensions, with cost estimates varying based on the duration and parameters of each extension.

For Georgia hospitals, the sunset cycle has practical operational implications. Hospital financial planning, capital investment decisions, and strategic planning are affected by uncertainty about whether MDH will continue. Some hospitals plan for MDH continuation while building reserves against the possibility of lapse. Some hospitals explore alternative designations including SCH (when geographic criteria can be met), CAH (for hospitals willing to reduce to twenty-five beds and accept cost-based reimbursement), or REH (for hospitals willing to eliminate inpatient services).

The political dynamics of MDH extension have generally favored continuation. Rural hospital advocacy is strong in both major political parties. Members of Congress representing rural districts in Georgia and other affected states have consistently supported extension. The Medicare Payment Advisory Commission has at times raised concerns about the equity of MDH versus SCH or other designations but has not recommended elimination of MDH.

Worked example one: a South Georgia MDH with sixty-five percent Medicare share

Consider a hypothetical small rural hospital in Telfair County, in deep South Georgia. The hospital has seventy-eight staffed beds, is located in a rural area outside any metropolitan statistical area, and has been serving the county for several decades.

The hospital reviews its cost report data. In the most recent cost reporting period, the hospital had a total of approximately twelve thousand inpatient days. Of those, approximately seventy-eight hundred days were for Medicare beneficiaries. The Medicare share calculates to approximately sixty-five percent of total inpatient days, exceeding the sixty percent threshold.

The hospital is rural. The hospital has fewer than one hundred beds. The hospital's Medicare share exceeds sixty percent. All three MDH criteria are satisfied. The hospital is identified as an MDH on its cost report submission.

Palmetto GBA reviews the cost report. The bed count is verified from the hospital's licensed bed report and cost report Worksheet S. The rural status is verified from the OMB MSA designation. The Medicare share calculation is verified from the hospital's Medicare days reporting and total inpatient days. All elements are confirmed. The hospital is designated MDH effective with the cost reporting period.

The hospital selects fiscal year 2002 as its base year because it produces the most favorable hospital-specific rate. The fiscal year 2002 operating costs, case-mix adjusted and updated for inflation through the current period, produce a hospital-specific operating standardized amount of approximately $7,400 per case-mix-adjusted discharge. The federal operating standardized amount for the current year is approximately $6,400.

For a typical medical discharge with a DRG relative weight of 1.05, the calculations work out approximately as follows. The HSR component is $7,400 times 1.05 = $7,770. The federal rate component is $6,400 times 1.05 = $6,720. The bonus is $7,770 minus $6,720 = $1,050. The MDH payment is $6,720 plus 75% of $1,050 = $6,720 plus $787.50 = $7,507.50. Plus capital, DSH, IME, wage index, low-volume if applicable, outlier if applicable, and other adjustments.

For comparison, an SCH on the same cost structure would receive the higher of HSR or federal rate, which is $7,770. The MDH receives $7,507.50, which is $262.50 less. Over a year of approximately twelve hundred Medicare discharges, the difference accumulates to approximately $315,000 less than the SCH would receive on identical cost structure. The MDH payment is nonetheless approximately $787.50 per discharge greater than the federal rate alone, producing approximately $945,000 of additional revenue compared to the standard IPPS payment.

Worked example two: HSR versus federal rate with the seventy-five percent bonus formula

To illustrate the MDH formula across a range of HSR-to-federal-rate ratios, consider four hypothetical MDH scenarios with the same federal rate of $6,500 but different HSRs:

Scenario A: HSR is $7,500. Bonus is $1,000. MDH payment is $6,500 + 0.75 × $1,000 = $7,250. Scenario B: HSR is $7,000. Bonus is $500. MDH payment is $6,500 + 0.75 × $500 = $6,875. Scenario C: HSR is $6,500. Bonus is $0. MDH payment is $6,500. Scenario D: HSR is $6,000. Bonus would be negative. MDH payment is $6,500 (federal rate floor).

The MDH formula provides graduated benefit. Higher HSRs produce higher MDH payments, with the hospital receiving seventy-five cents of every additional dollar of HSR above the federal rate. The federal rate is a floor below which MDH payment never falls.

By comparison, SCH on the same scenarios would receive:

Scenario A: SCH receives $7,500 (higher of HSR or federal). MDH receives $7,250. Difference: $250. Scenario B: SCH receives $7,000. MDH receives $6,875. Difference: $125. Scenario C: SCH receives $6,500. MDH receives $6,500. Difference: $0. Scenario D: SCH receives $6,500. MDH receives $6,500. Difference: $0.

The MDH and SCH payments converge when HSR equals federal rate or falls below it. The MDH payment falls below the SCH payment only when HSR exceeds federal rate, and the difference equals twenty-five percent of the bonus. This is the policy-calibrated gap between full HSR protection (SCH) and partial HSR protection (MDH).

Worked example three: MDH cost report Worksheet E Part A calculation

Consider a Georgia MDH's fiscal year cost report. The hospital completes Worksheet E Part A for the IPPS settlement.

The Worksheet captures:

  • Hospital-specific operating standardized amount (HSR), updated to the current cost reporting period: $7,400
  • Federal operating standardized amount: $6,400
  • Total Medicare DRG-weighted discharges in the period: 1,250
  • Case-mix index for the period: 1.18
  • Wage index for the labor market area: 0.9215
  • Disproportionate share hospital percentage: 14.5%
  • Indirect medical education adjustment: 0 (non-teaching hospital)
  • Low-volume hospital adjustment percentage: 8% (hospital qualifies for low-volume)
  • Outlier payments received during the period: $45,000
  • New technology add-on payments received during the period: $0

The Worksheet calculates total IPPS payment under the MDH methodology. The base payment is calculated discharge by discharge using the higher-of comparison adjusted by the seventy-five percent factor when HSR exceeds federal rate. Adjustments for DSH, IME, wage index, low-volume, outlier, and other components are added.

The final settlement reconciles the per-claim interim payments against the calculated final amount. Adjustments are made through the cost report settlement process. The hospital's net Medicare reimbursement for the period reflects MDH-specific payment plus all applicable adjustments.

Worked example four: MDH plus disproportionate share hospital coordination

Consider a Middle Georgia MDH that also qualifies for the disproportionate share hospital payment under Section 1886(d)(5)(F). The hospital has a Medicare share of sixty-three percent (qualifying for MDH) and a Medicare/Medicaid low-income share of nineteen percent (qualifying for DSH).

The hospital's MDH base payment for a typical medical discharge is calculated as the federal rate plus seventy-five percent of the HSR-federal difference. Suppose the result is $7,150 in base operating payment.

The DSH payment is added. The empirically justified Medicare DSH adjustment is calculated from the hospital's DSH percentage using the formula at Section 1886(d)(5)(F)(vi). For a DSH percentage of nineteen percent, the empirically justified DSH adjustment is approximately seven percent of the base operating payment, producing approximately $500 in DSH payment. The uncompensated care payment under ACA Section 3133(b)(3) adds approximately three percent of the base operating payment, producing approximately $215 in uncompensated care payment. Combined DSH-related payment is approximately $715.

Plus IME if applicable (this hospital has no residency program). Plus outlier if the case qualifies (typical medical case does not). Plus NTAP if a new technology was used. Plus capital adjustments.

The combined effect of MDH base payment plus DSH adjustments produces total payment of approximately $7,865 for the discharge. The hospital depends on the combination to maintain financial viability. The MDH designation provides approximately $750 per discharge above the federal rate. The DSH designation provides approximately $715 per discharge in DSH-related payment. Together they generate revenue substantially above what the standard IPPS payment without these adjustments would produce.

Worked example five: volume decrease adjustment for an MDH

Consider a Mountain region MDH in Rabun County that experiences a significant volume decrease due to circumstances beyond hospital control. A major regional employer in an adjacent county closes operations, reducing the population in the hospital's service area. The hospital's annual Medicare discharge count drops from approximately eleven hundred to approximately nine hundred over a single fiscal year.

The hospital applies to Palmetto GBA for a volume decrease adjustment, similar to the SCH volume decrease adjustment at Section 1886(d)(5)(D)(iv). The application documents the employer closure, the resulting population decrease, the volume drop, and the increase in per-discharge fixed cost.

The adjustment, if approved, provides compensation through cost report settlement for the increase in per-discharge cost caused by the volume decrease. The calculation involves comparing actual operating costs at the new lower volume against what operating costs would have been at the prior volume level, with the difference contributing to the adjustment amount.

The volume decrease adjustment for MDH is administered through similar mechanisms as for SCH. Palmetto reviews the application, verifies the volume data and the circumstances, and recommends approval or denial to CMS. Approved adjustments are paid through cost report settlement.

For the hypothetical Rabun County MDH, the volume decrease adjustment of approximately $850,000 for the year helps stabilize the hospital through the volume disruption. Without the adjustment, the hospital would face approximately $850,000 in additional per-discharge cost burden distributed across the smaller discharge base.

Worked example six: MDH disqualification when Medicare share falls below sixty percent

Consider a Georgia MDH whose Medicare share has been hovering near the sixty percent threshold. In the most recent cost reporting period, the Medicare share calculates to fifty-eight percent rather than the sixty percent required.

The decline could result from various factors: an increase in commercial-insurance-covered patients due to local employment growth, an increase in Medicaid-covered patients due to changes in state coverage policy, an increase in obstetric volume which adds non-Medicare days while not adding Medicare days, or other shifts in payer mix.

Palmetto GBA reviews the cost report and identifies the Medicare share decline. The hospital is notified that it does not satisfy the MDH Medicare share threshold for the current cost reporting period. The hospital may lose MDH status, with timing depending on the regulatory provisions.

The hospital examines its options. It may regain MDH eligibility if its Medicare share rises above sixty percent in a subsequent cost reporting period. It may explore SCH eligibility if it meets the geographic criteria (which often it does not, since MDH does not require geographic isolation). It may explore conversion to CAH if it can reduce to twenty-five beds and meet CAH location criteria. It may explore REH conversion if it is willing to eliminate inpatient services. Or it may continue as a standard IPPS hospital with low-volume adjustment if applicable.

For the specific hospital, the analysis depends on local conditions. If the Medicare share decline reflects a permanent shift in payer mix, MDH return is unlikely. If the decline is a temporary fluctuation, MDH return is possible. The hospital plans accordingly, with attention to financial stability through any interim period without MDH payment.

Coordination with other IPPS adjustments

MDH status does not affect a hospital's eligibility for or participation in any other IPPS adjustment. MDHs participate fully in the IPPS framework, with MDH-specific payment calculated through the federal-rate-plus-bonus formula and other adjustments applied in their standard form.

The disproportionate share hospital payment authorized at Section 1886(d)(5)(F) applies to MDHs that meet DSH thresholds. MDHs with Medicare and Medicaid populations sufficient to qualify for DSH receive DSH payment using the standard formula. The empirically justified Medicare DSH and the uncompensated care payment under ACA Section 3133(b)(3) both apply. The DSH payment is added to the MDH base operating payment.

The indirect medical education payment authorized at Section 1886(d)(5)(B) applies to teaching MDHs. Most MDHs are not teaching hospitals, but a small number have residency programs in family medicine or other specialties, particularly through rural training track arrangements with academic medical centers. For teaching MDHs, the IME adjustment is calculated using the standard formula based on resident-to-bed ratio.

The outlier payment authorized at Section 1886(d)(5)(A) applies to MDHs for exceptionally high-cost cases. The cost outlier methodology, the fixed loss threshold, the cost-to-charge ratio conversion, and the marginal cost factor all apply identically to MDH discharges. Outlier payments are added to the base payment amount.

The new technology add-on payment authorized at Section 1886(d)(5)(K) applies to MDHs that furnish qualifying new technologies. The new technology add-on is added for the case in which the technology is used. NTAP is independent of MDH status.

The wage index adjustment applies to the federal rate component of the MDH calculation. The HSR component is also wage-index-adjusted on its labor-related portion, with the calculation beginning from the base year cost structure. Wage index reclassifications under Section 1886(d)(8) and the rural floor under Section 1886(d)(3)(A)(iv)(II) can affect MDH payment by changing the federal rate component.

The low-volume hospital adjustment authorized at Section 1886(d)(12) is compatible with MDH. An MDH with fewer than 3,800 total discharges and more than fifteen miles from another subsection (d) hospital can receive both MDH payment and the low-volume sliding scale add-on. The low-volume adjustment is applied to the base IPPS payment, which for an MDH is the federal-rate-plus-bonus amount.

The hospital readmissions reduction program, hospital-acquired condition reduction program, and hospital value-based purchasing program all apply to MDHs. Payment adjustments under these quality programs are calculated as percentages of base IPPS payment.

Cost report Worksheet E Part A

The cost report worksheet that captures MDH payment is Worksheet E Part A. The worksheet documents:

  • The hospital-specific operating standardized amount as updated to the current cost reporting period
  • The federal operating standardized amount applicable to the hospital
  • The discharge counts subject to each payment methodology
  • The seventy-five percent factor applied to the HSR-federal difference
  • The DSH percentage and empirically justified DSH amount
  • The IME adjustment factor and resident-to-bed ratio
  • The wage index applicable to the labor market area
  • The low-volume hospital adjustment percentage if applicable
  • The outlier payments received during the period
  • The new technology add-on payments received during the period
  • The final settlement comparing actual interim payments to calculated final amounts

For MDHs, Worksheet E Part A produces a year-end determination of total IPPS payment under the MDH methodology. Settlement adjustments are made for any differences between interim and final amounts.

The cost report also captures the data needed to verify continued MDH eligibility. Bed count, rural status, Medicare days, and total inpatient days are reported and verified for each cost reporting period.

Distinction from other rural hospital designations

Medicare provides several designations for rural hospitals. Each has specific criteria and a specific payment methodology. Understanding the distinctions helps a hospital select the most favorable designation and helps a beneficiary understand why a particular hospital is paid under a particular framework.

The Sole Community Hospital designation at Section 1886(d)(5)(D) applies to geographically isolated hospitals. SCH receives the higher of HSR or federal rate, providing full HSR protection when the hospital's cost structure produces a higher HSR. SCH is permanent once designated. MDH and SCH are typically mutually exclusive. A hospital that qualifies for both selects whichever produces more favorable payment, which is generally SCH if both are available. SCH requires geographic isolation that MDH does not require. MDH requires sixty percent Medicare days that SCH does not require.

The Critical Access Hospital designation at Section 1820 of the Social Security Act applies to hospitals with no more than twenty-five inpatient beds that meet additional location and service criteria. CAHs are not paid under the IPPS at all. They receive cost-based reimbursement equal to one hundred one percent of their reasonable costs. CAH and MDH are mutually exclusive because CAHs are outside the IPPS framework entirely. Small hospitals choosing between CAH and MDH consider the financial implications of cost-based reimbursement versus IPPS with MDH adjustment, along with the operational restrictions of CAH designation including the bed limit and the average length of stay restriction.

The low-volume hospital adjustment at Section 1886(d)(12) provides a sliding scale add-on payment up to twenty-five percent of base IPPS payment for hospitals with fewer than 3,800 total discharges located more than fifteen miles from another subsection (d) hospital. Low-volume is compatible with MDH. A hospital may receive both designations and the cumulative payment effect.

The Rural Emergency Hospital designation authorized by the Consolidated Appropriations Act of 2021 created a category for facilities providing emergency and limited outpatient services without inpatient capacity. REH receives a monthly facility payment plus enhanced outpatient reimbursement. REH and MDH are mutually exclusive because REH has no inpatient services to which MDH payment would apply. Hospitals considering REH conversion examine the trade-off between continued MDH operation and the elimination of inpatient services.

The Hospital Reclassification under Section 1886(d)(8)(E) allows certain rural hospitals to reclassify as urban for wage index purposes, which can affect the federal rate component of MDH payment. Reclassification interacts with MDH in complex ways depending on the specific reclassification and the resulting wage index change.

MDH application and designation process

The path to MDH designation typically begins with hospital self-identification. The hospital reviews its bed count, its rural status, and its Medicare share. If all three MDH criteria are met, the hospital identifies itself as an MDH on its Medicare cost report.

The cost report submission triggers Palmetto GBA review. The contractor verifies the bed count from the hospital's licensed bed report and the cost report Worksheet S. The rural status is verified from the OMB MSA designation. The Medicare share calculation is verified from the hospital's Medicare days reporting (typically Worksheet S-3 Part I and related schedules) and the total inpatient days.

If verification confirms eligibility, the hospital is designated MDH. The designation is reflected in the IPPS final rule and in the contractor's payment processing systems. MDH payment begins from the effective date specified in the designation.

If verification identifies issues, Palmetto GBA may request additional documentation or may deny the MDH designation. The hospital may appeal a denial through standard administrative appeal processes culminating in PRRB review.

MDH eligibility is verified annually because the Medicare share calculation can fluctuate from cost reporting period to cost reporting period. A hospital that satisfies the sixty percent threshold in one period may fall below in a subsequent period, with consequences for continued MDH status. The bed count and rural status are typically more stable, though they can change in some circumstances.

Hospitals that lose MDH eligibility due to falling below the Medicare share threshold may regain eligibility if subsequent cost reporting periods show Medicare share above sixty percent. The exact mechanism depends on the regulatory provisions in effect at the time of the loss and the subsequent recovery.

Patient access and beneficiary cost-sharing

For Medicare beneficiaries, MDH status has the same patient-facing characteristics as SCH status. The designation is invisible to patients. Cost-sharing is unchanged. The Part A inpatient hospital deductible under Section 1813, the daily coinsurance for days sixty-one through ninety, and the lifetime reserve day coinsurance all apply identically at an MDH and at a non-MDH hospital.

What MDH designation does affect is the financial viability of the hospital. A small rural hospital with sixty-five percent Medicare days operating in a state that has not adopted full Medicaid expansion is financially vulnerable. The MDH payment supplement helps offset the limited margin available from non-Medicare patients. Without MDH, the hospital might face additional financial pressure and potentially closure.

Closure of a rural Georgia hospital cascades through the community in predictable ways. Emergency department access disappears, requiring patients with acute illness to travel longer distances. Obstetric care, if the hospital provided it, must be sourced from a more distant facility. Inpatient medical and surgical care requires transport. Skilled nursing facility placements lose a local discharge source. Home health transitions become more complicated. The community's overall healthcare infrastructure weakens.

MDH designation is one of the federal mechanisms that prevents this cascade. The payment supplement above the federal rate provides the operational margin that keeps the hospital open. Without the supplement, the federal rate alone may not cover the actual cost of providing care to a Medicare-dependent rural patient population. The seventy-five percent share of the HSR-federal difference is enough, in many cases, to make the difference between viability and closure.

Rural hospital crisis context

The MDH designation operates in the same rural healthcare crisis environment as SCH. Numerous rural hospitals have closed across the United States since 2010, with closures concentrated in non-Medicaid-expansion states and high-rural-poverty regions. Georgia has experienced multiple rural hospital closures since 2010.

The financial pressures driving rural hospital closures include declining service area populations, payer mix shifts toward Medicare and Medicaid, rising labor costs, technology and infrastructure costs, and the cumulative effect of payment policies that do not fully compensate the structural cost characteristics of small rural hospitals. Georgia's non-expansion of full Medicaid through the ACA mechanism adds uncompensated care burden to Georgia rural hospitals. The Pathways to Coverage limited Medicaid expansion has generated modest enrollment increases but has not approached the population coverage that full expansion would have generated.

The Georgia Rural Hospital Tax Credit established by House Bill 769 in 2016 channels private donations to qualified rural hospitals through state tax credit incentives. Some MDHs participate in the program. The supplemental revenue helps offset the financial pressures that MDH payment partially addresses.

Federal designations including MDH, SCH, low-volume, CAH, and REH play complementary roles in sustaining rural hospital access. MDH is particularly suited to hospitals that have high Medicare share but do not meet the geographic isolation criteria for SCH. These are typically small rural hospitals in areas where another hospital exists within thirty-five miles but where the hospital's patient mix is so Medicare-heavy that federal-rate-only payment is insufficient for viability.

Workforce and operational challenges at MDHs

MDHs face workforce challenges similar to other rural hospitals. Physician recruitment for small rural hospitals is difficult. Family medicine, internal medicine, emergency medicine, and general surgery shortages affect MDHs. The Georgia Medical Education Commission, the state's medical schools, and the Georgia State Office of Rural Health administer programs to support rural physician recruitment and retention.

Nursing recruitment is similarly challenging. MDH nursing wages typically lag those in metropolitan markets, and the cost-of-living advantage may not fully offset the wage gap. Travel nursing costs have been a particular pressure during and after the COVID-19 public health emergency.

Mid-level providers including nurse practitioners and physician assistants are essential to MDH operation. MDHs use NPs and PAs extensively in emergency departments and inpatient services. Georgia's scope of practice rules affect the operational models MDHs can adopt.

Workforce challenges interact with MDH payment in important ways. The HSR captures the hospital's cost structure in the base year, which may not fully reflect the labor cost surges of recent years. The annual market basket inflation update captures projected hospital input price inflation, but may not capture rural-specific labor cost dynamics during periods of unusual surge.

Capital infrastructure considerations

MDHs face capital infrastructure challenges similar to other rural hospitals. Buildings often date to mid-twentieth-century construction. Modern medical technology, infection control standards, and accessibility requirements demand investment. Capital sources include internal cash generation, philanthropic support, debt financing, and grant funding.

The IPPS payment includes a capital component intended to provide for capital costs. For MDHs, capital payment uses the standard IPPS capital methodology. The capital component is calculated separately from the operating MDH calculation, though both feed into total IPPS payment.

Federal grant programs administered by HRSA and USDA Rural Development, state programs including the Rural Hospital Tax Credit, and other funding sources support MDH capital projects. The Georgia State Office of Rural Health at 229-401-3070 maintains awareness of funding opportunities and advises hospitals.

Electronic health record investment has been a major capital expense for MDHs over the past decade. The Promoting Interoperability Program has provided payment incentives for EHR adoption with associated reporting and measurement requirements. MDH participation in PI is the same as for any subsection (d) hospital.

Quality reporting and value-based programs

MDHs participate in the Medicare quality reporting and value-based payment programs that apply to all IPPS hospitals. The Inpatient Quality Reporting program, the Hospital Readmissions Reduction Program at Section 1886(q), the Hospital-Acquired Condition Reduction Program at Section 1886(p), and the Hospital Value-Based Purchasing program at Section 1886(o) all apply.

For MDHs, quality program payment adjustments are calculated as percentages of base IPPS payment, with the percentage applied to the MDH-calculated payment amount.

Small case volumes at MDHs create methodological challenges for the quality programs. Many quality measures are based on small denominators that produce wide statistical confidence intervals. CMS has applied small-volume adjustments to mitigate the effect of small denominators on hospital comparisons.

PRRB appeals on MDH eligibility and payment

When disputes arise about MDH eligibility, designation, or payment calculation, the formal appeal mechanism is the Provider Reimbursement Review Board (PRRB) established under Section 1878 of the Social Security Act.

Common MDH-related appeals include:

  • Disputes about whether the hospital meets the bed count criterion
  • Disputes about whether the hospital is in a rural area or eligible for rural reclassification
  • Disputes about Medicare share calculations, particularly the calculation of Medicare days and total inpatient days
  • Disputes about hospital-specific rate calculations, base year selection, or inflation updates
  • Disputes about coordination with DSH, IME, low-volume, or other adjustments
  • Disputes about volume decrease adjustments

The PRRB appeal process begins with the hospital filing a request for hearing within one hundred eighty days of the final determination by the Medicare Administrative Contractor. The PRRB conducts a hearing with submission of evidence and oral argument. The PRRB issues a written decision. The CMS Administrator may review the PRRB decision. The provider or CMS may seek judicial review in federal district court.

MDH-related PRRB appeals can be technically complex because they involve interpretation of detailed regulatory provisions and factual disputes about Medicare days calculations. Hospitals typically engage counsel and consultants experienced in PRRB practice for significant appeals.

OIG audits of MDH designations and payments

The Office of Inspector General conducts audits of Medicare hospital payments, including MDH designations and payments. OIG audit findings can result in payment recoupments, designation revocations, or referrals for civil monetary penalty or False Claims Act enforcement.

Common OIG audit focuses related to MDHs include:

  • Verification of bed count documentation
  • Verification of rural status
  • Audit of Medicare days calculations and supporting data
  • Audit of hospital-specific rate calculations and base year cost data
  • Review of coordination with DSH, IME, low-volume, and outlier adjustments
  • Audit of cost report accuracy for MDH-specific items

The Section 1128A civil monetary penalty authority applies to false claims, false statements, and other regulatory violations including misrepresentation of MDH eligibility criteria. Civil monetary penalties can be substantial.

For Georgia MDHs, audit findings have generally been technical in nature. Significant adverse findings have been infrequent.

Industry perspectives and reform debate

The American Hospital Association has been a consistent advocate for permanent MDH designation, arguing that the sunset-and-extend cycle creates planning challenges for small rural hospitals. AHA testimony at congressional hearings on Medicare extender legislation has emphasized the financial importance of MDH for participating hospitals and the operational uncertainty created by the periodic sunset.

MedPAC has analyzed MDH in multiple reports to Congress. Recommendations have varied across reports. Some MedPAC analyses have suggested consolidating MDH with SCH or other rural designations to simplify the framework. Other analyses have supported continued MDH operation as a distinct designation while recommending parameter adjustments.

The Congressional Budget Office has scored MDH extensions. Cost estimates vary based on the duration of each extension, the parameters of the extension, and the assumptions about hospital eligibility and payment.

State hospital associations including the Georgia Hospital Association have supported MDH extension and have advocated for permanent designation. GHA testimony and policy positions have emphasized the importance of MDH for Georgia rural hospitals.

Beneficiary advocacy organizations have generally supported MDH as a means of preserving access to inpatient care in rural areas. The connection between MDH payment and rural hospital viability is well-established in the policy literature.

Major Georgia Medicare-Dependent Hospitals

Georgia has multiple MDH-designated hospitals across its rural regions. Specific designation status changes over time as hospitals' Medicare shares fluctuate, bed counts change, and administrative determinations are made. For current information on a particular hospital's designation status, the hospital itself, Palmetto GBA at 1-866-238-9650, or the Georgia State Office of Rural Health at 229-401-3070 can provide guidance.

South Georgia MDHs are typically located in counties with aging populations, declining service area demographics, and high Medicare share. The combination of small bed count, rural location, and high Medicare share makes MDH the appropriate designation for several South Georgia hospitals.

Middle Georgia MDHs serve small-town and rural communities. Demographics, payer mix, and bed count combine to make MDH applicable in several Middle Georgia hospitals.

Mountain region MDHs in North Georgia serve communities with substantial retiree populations, which can elevate Medicare share above the sixty percent threshold. Some mountain region hospitals qualify under MDH; others qualify under SCH if they also meet geographic isolation criteria.

The decision among SCH, MDH, CAH, and low-volume designations depends on each hospital's specific characteristics. Hospitals work with their MAC, with healthcare finance consultants, and with the state hospital association to optimize their designation profile.

Palmetto GBA implementation

Palmetto GBA is the Medicare Administrative Contractor serving Jurisdiction J, which includes Georgia. Palmetto's responsibilities related to MDH designation include:

  • Verifying MDH eligibility criteria including bed count, rural status, and Medicare share
  • Reviewing cost reports for MDH-related data
  • Calculating hospital-specific rates and federal rates for each Georgia MDH
  • Applying the seventy-five percent factor in the MDH payment formula
  • Administering volume decrease adjustment applications
  • Coordinating with cost report settlement for MDH-specific items
  • Responding to hospital inquiries about MDH payment calculations
  • Providing guidance on regulatory interpretation as applied to specific hospitals

Hospitals with MDH-related questions work directly with Palmetto. Beneficiary questions about Medicare hospital benefits route through 1-800-MEDICARE. Palmetto customer service at 1-866-238-9650 handles provider inquiries.

Future trajectory and reform discussions

The MDH designation has been a feature of Medicare hospital payment policy for more than three decades, with the current modern framework dating to BBA 1997. Periodic legislative extensions have continued the program, with each extension generating debate about parameters and duration. Several reform discussions are ongoing.

Permanent MDH designation has been advocated by AHA, GHA, and other rural hospital advocates. Permanent designation would eliminate the planning uncertainty created by the sunset-and-extend cycle. The cost score of permanent designation versus periodic extension has been a consideration in legislative deliberations.

Consolidation of rural hospital designations has been discussed in MedPAC reports. The current array of SCH, MDH, CAH, low-volume, and REH creates complexity. Consolidation could simplify administration while preserving payment protection for the underlying hospital types. Consolidation proposals have not advanced to legislation.

Coordination with REH designation is a newer consideration. The REH option allows hospitals to convert from full inpatient operation to emergency-and-outpatient operation. Some financially stressed MDHs may consider REH conversion. The conversion eliminates inpatient services and thus eliminates MDH eligibility.

State Medicaid policy continues to interact with the federal MDH framework. Georgia's Medicaid policy decisions affect the uncompensated care burden on MDHs and the overall financial environment in which MDHs operate.

The trajectory of rural hospital closures remains a central concern. Federal designations including MDH have provided meaningful support but have not been sufficient alone to prevent closures across the United States, including in Georgia. Continued attention to rural hospital payment policy is likely.

Best practices for Georgia rural hospitals considering MDH designation

  1. Conduct early eligibility analysis. Review bed count, rural status, and Medicare share. Identify whether all three MDH criteria are met. Compare MDH to SCH eligibility if geographic isolation criteria might apply.

  2. Engage experienced consultants. MDH eligibility determination, base year selection, and ongoing compliance benefit from specialized expertise.

  3. Document Medicare days carefully. The sixty percent threshold is the critical eligibility element. Ensure that Medicare days are calculated accurately and consistently. Track trends over multiple cost reporting periods.

  4. Select base year carefully. Analyze each available base year option to identify the most favorable. The selection is locked once made.

  5. Coordinate with other designations. Evaluate low-volume eligibility. Compare MDH to SCH if both are available. Optimize the combined designation profile.

  6. Monitor sunset and extension cycles. Track Medicare extender legislation. Plan for the possibility of MDH lapse while advocating for permanent designation.

  7. Maintain ongoing eligibility documentation. Bed count, rural status, and Medicare share must be sustained. Changes in any element can affect continued eligibility.

  8. Engage with Palmetto GBA proactively. Build relationships with the contractor's provider relations and audit staff.

  9. Coordinate with the Georgia State Office of Rural Health. The state office at 229-401-3070 provides guidance and program support.

  10. Engage the Georgia Hospital Association. GHA advocates for Georgia hospitals on MDH and other rural hospital policy matters.

  11. Plan for cost report compliance. MDH cost report items require careful preparation.

  12. Prepare for PRRB appeals when warranted. When disputes arise, evaluate merits and financial materiality.

  13. Consider alternative designations. SCH, CAH, low-volume, and REH each provide distinct frameworks. Hospitals should periodically review whether their current designation remains optimal.

  14. Advocate for permanent MDH. Engage with AHA, GHA, and direct congressional advocacy for permanent designation.

Common issues and considerations

  1. Medicare share fluctuations. Hospitals near the sixty percent threshold may experience fluctuations that affect MDH eligibility. Year-over-year volatility creates planning challenges.

  2. Bed count complications. Distinct part units, observation beds, and similar bed categories can create complications in the bed count calculation. Methodology must be applied consistently.

  3. Rural status changes. OMB MSA designations are updated periodically. Hospitals can shift between rural and urban status based on boundary changes. Reclassification under Section 1886(d)(8)(E) may preserve rural treatment in some cases.

  4. HSR base year data quality. Base year cost data from twenty or thirty years ago may be difficult to verify. Hospitals should ensure that base year selection is supported by reliable historical records.

  5. Inflation update adequacy. The annual inflation factor may not fully capture cost inflation in rural markets during periods of unusual cost surge.

  6. Wage index interaction. Wage index reclassifications can affect the federal rate component of MDH payment. Hospitals should monitor wage index decisions and pursue reclassification opportunities when advantageous.

  7. Sunset-related planning. The periodic sunset creates planning uncertainty. Hospitals plan for both continuation and potential lapse scenarios.

  8. Coordination calculations. Coordination of MDH base payment with DSH, IME, low-volume, and other adjustments produces complex calculations. Errors in any component compound through the calculation.

  9. Cost report accuracy. Worksheet E Part A accuracy is critical for proper MDH payment.

  10. Disqualification due to Medicare share decline. Hospitals whose Medicare share falls below sixty percent face MDH disqualification. Recovery requires Medicare share above the threshold in subsequent periods.

  11. SCH versus MDH selection. Hospitals that potentially qualify for both must select carefully. SCH typically provides more favorable payment when both are available.

  12. CAH conversion considerations. Hospitals with twenty-five beds or fewer may consider CAH conversion. The trade-off between MDH and CAH involves complex financial and operational analysis.

  13. REH conversion considerations. Hospitals contemplating elimination of inpatient services may consider REH. The trade-off involves community service implications.

  14. Audit risk. OIG audits of MDH eligibility and payment occur. Hospitals should maintain documentation supporting all elements of MDH compliance.

::: accordion Frequently asked questions about Georgia Medicare Medicare-Dependent Hospital designation

Q1: What is a Medicare-Dependent Hospital and why does it matter for Medicare? A Medicare-Dependent Hospital is a small rural hospital designated under Section 1886(d)(5)(G) of the Social Security Act because at least sixty percent of its inpatient days are for Medicare beneficiaries. The designation entitles the hospital to a Medicare payment methodology under which the hospital receives the federal DRG rate plus seventy-five percent of the difference between a hospital-specific rate and the federal rate, when the HSR exceeds the federal rate. The designation matters because it supports the financial viability of small rural hospitals whose patient mixes are disproportionately Medicare-dependent. Without MDH, the federal rate alone may not cover the actual cost of providing care to such hospitals' patient populations.

Q2: How does a Georgia hospital qualify for MDH designation? A Georgia hospital qualifies if it meets three criteria simultaneously. First, no more than one hundred inpatient beds. Second, rural location based on OMB MSA designation. Third, Medicare inpatient days comprising at least sixty percent of total inpatient days in the specified cost reporting period. All three conditions must be present. The hospital self-identifies on its cost report. Palmetto GBA verifies the documentation. CMS approves the designation.

Q3: What does hospital-specific rate (HSR) mean for MDH? The hospital-specific rate is calculated from the hospital's operating costs in a base year selected by the hospital. MDH base year options are fiscal year 1982, fiscal year 1987, and fiscal year 2002. The base year cost data is case-mix adjusted and updated annually for inflation. The resulting hospital-specific operating standardized amount is the HSR component of the MDH payment formula.

Q4: How is the MDH payment formula different from the SCH formula? SCH payment is the higher of HSR or federal rate. MDH payment is the federal rate plus seventy-five percent of the difference between HSR and federal rate, when HSR exceeds federal rate. If HSR is $7,500 and federal rate is $6,500, SCH receives $7,500. MDH receives $6,500 + 0.75 × $1,000 = $7,250. The MDH payment is $250 less than the SCH payment on the same cost structure. When HSR does not exceed federal rate, both SCH and MDH receive the federal rate.

Q5: What base year options are available for the MDH HSR? MDH base year options are fiscal year 1982 (original), fiscal year 1987 (added by BBA 1997), and fiscal year 2002 (added by DRA 2005). The hospital selects the most favorable base year based on its cost structure. Once selected, the base year is locked. MDH has fewer base year options than SCH, which also includes fiscal year 1996 and fiscal year 2006 options.

Q6: What is the MDH sunset and why does it matter? The MDH provisions in the Social Security Act include a periodic sunset that requires legislative extension. Major MDH extensions include Section 4202 BBA 1997, Section 211 BIPA 2000, Section 5003 DRA 2005, Section 3124 ACA 2010, Section 50205 BBA 2018, and Section 102 CAA 2021. Subsequent continuing resolutions and healthcare extender legislation have provided additional extensions. The sunset matters because it creates planning uncertainty for hospitals. AHA and other advocates have argued for permanent designation. Each extension generates Congressional debate about parameters and duration.

Q7: Can my hospital be both MDH and SCH? Generally no. SCH and MDH are typically mutually exclusive. A hospital that qualifies for both selects one or the other based on which methodology produces more favorable payment, which is generally SCH because of the full higher-of payment formula. Hospitals consult with their MAC and with consultants to determine the appropriate designation. Some hospitals may move between designations across cost reporting periods if eligibility changes.

Q8: Can my hospital be both MDH and CAH? No. CAH and MDH are mutually exclusive because they operate under different payment frameworks. CAH receives cost-based reimbursement at 101% of reasonable costs and is not in the IPPS. MDH operates within IPPS with the MDH-specific payment formula. Hospitals choose one framework or the other based on size eligibility (CAH requires 25 beds or fewer) and financial analysis of the two payment approaches.

Q9: Can my hospital be both MDH and a low-volume hospital? Yes. MDH and the low-volume hospital adjustment are compatible. An MDH that has fewer than 3,800 total discharges and is located more than fifteen miles from another subsection (d) hospital can receive both MDH payment and the low-volume sliding scale add-on. The low-volume adjustment is applied to the base IPPS payment, which for an MDH is the federal-rate-plus-bonus amount.

Q10: How does MDH coordinate with the disproportionate share hospital payment? MDH and DSH are independent of each other. MDHs that meet DSH eligibility thresholds receive DSH payment using the standard formula at Section 1886(d)(5)(F). The empirically justified Medicare DSH and the uncompensated care payment under ACA Section 3133(b)(3) apply. DSH payment is added to the MDH base operating payment. The two designations produce cumulative payment effects.

Q11: Does MDH designation affect my Medicare cost-sharing as a patient? No. MDH designation affects what the hospital is paid by Medicare. It does not affect what the patient owes. The Part A inpatient hospital deductible under Section 1813 applies identically. Daily coinsurance for days 61-90 applies identically. Lifetime reserve day coinsurance applies identically. Patient cost-sharing is unchanged regardless of MDH status.

Q12: Who is Palmetto GBA and what role does it play? Palmetto GBA is the Medicare Administrative Contractor for Jurisdiction J, which includes Georgia. Palmetto processes Medicare Part A claims, verifies MDH eligibility, calculates hospital-specific rates and federal rates, applies the MDH payment formula, and administers volume decrease adjustments. Hospitals contact Palmetto for MDH-related provider inquiries at 1-866-238-9650. Beneficiary questions go to 1-800-MEDICARE.

Q13: How long does MDH designation last? MDH eligibility is verified annually based on the Medicare share calculation. The bed count and rural status are also verified. A hospital that falls below the sixty percent Medicare share threshold may lose MDH status. A hospital that subsequently regains Medicare share above sixty percent may regain MDH eligibility. The MDH program itself has a periodic sunset requiring legislative extension. Hospital-specific MDH designation continues subject to annual verification and to continuation of the underlying statutory program.

Q14: What happens if my hospital's Medicare share falls below sixty percent? The hospital may lose MDH status. Recovery requires Medicare share above sixty percent in a subsequent cost reporting period. The hospital may explore alternative designations. The hospital should examine the causes of the Medicare share decline to determine whether it is a permanent shift or a temporary fluctuation. Long-term financial planning should account for both possibilities.

Q15: How does the Georgia rural hospital crisis context affect MDHs? Georgia has experienced multiple rural hospital closures over the past fifteen years. MDH designation is one of the federal protections that supports rural hospital viability. State policy decisions including non-expansion of full Medicaid increase the financial pressure on rural hospitals. The MDH payment supplement provides meaningful but partial protection. Continuing legislative attention to rural hospital payment policy is essential.

Q16: What is the Rural Hospital Tax Credit in Georgia? House Bill 769 enacted in 2016 established the Georgia Rural Hospital Tax Credit, which allows donors to receive a state tax credit for donations to qualified rural hospitals. Some MDHs are participants. The program generates supplemental revenue but is modest compared to the structural funding gaps that rural hospitals face. MDH hospitals participating in the tax credit program receive both federal MDH payment and state-incentivized private donations.

Q17: Can my hospital convert from MDH to Rural Emergency Hospital (REH)? Yes, technically, but the conversion eliminates inpatient services and thus eliminates MDH eligibility. The Rural Emergency Hospital designation authorized by CAA 2021 creates a new category for facilities providing emergency and outpatient services without inpatient capacity. REH receives a monthly facility payment plus enhanced outpatient reimbursement. Conversion from MDH to REH involves complex financial, community service, and beneficiary access considerations.

Q18: How are quality reporting and value-based payment programs handled at MDHs? MDHs participate in all of the Medicare quality reporting and value-based payment programs that apply to IPPS hospitals. The Inpatient Quality Reporting program, Hospital Readmissions Reduction Program, Hospital-Acquired Condition Reduction Program, and Hospital Value-Based Purchasing program all apply. Quality program payment adjustments are calculated as percentages of base IPPS payment, with the percentage applied to the MDH-calculated payment amount.

Q19: What is the role of the Georgia State Office of Rural Health? The Georgia State Office of Rural Health at 229-401-3070 supports rural healthcare through grant administration, technical assistance, workforce programs, and coordination with state and federal partners. MDHs work with the State Office of Rural Health on operational, financial, and policy matters. The office does not directly administer the federal MDH designation but provides essential support for the broader rural hospital ecosystem.

Q20: What is the Georgia Hospital Association role for MDHs? The Georgia Hospital Association represents Georgia hospitals on payment policy, regulatory, and legislative matters. GHA advocates for MDH extension and permanence and provides technical resources to member hospitals. GHA does not directly administer the MDH designation but contributes to the policy environment in which MDHs operate.

Q21: How can a Medicare beneficiary find out if their local hospital is an MDH? MDH status is not typically disclosed on patient-facing materials because the designation does not affect patient cost-sharing. Beneficiaries who want to know can ask the hospital directly, review CMS hospital data extracts, or contact Palmetto GBA. For most beneficiaries, the more practical question is whether the local hospital is open, accepts Medicare, and provides the services needed.

Q22: What appeal rights does a hospital have on MDH-related disputes? Hospitals may appeal MDH-related determinations through the Provider Reimbursement Review Board under Section 1878 of the Social Security Act. PRRB appeals require the disputed amount to meet jurisdictional thresholds. The PRRB conducts hearings, accepts evidence, and issues written decisions. The CMS Administrator may review PRRB decisions. The hospital may seek judicial review in federal district court if the administrative process does not resolve the dispute satisfactorily.

Q23: What types of OIG audits affect MDHs? The Office of Inspector General audits MDH eligibility verification, HSR calculations, coordination with DSH and other adjustments, and cost report accuracy. OIG audit findings can result in payment recoupments, designation revocations, or referrals for civil monetary penalty or False Claims Act enforcement. Most OIG audits result in technical findings rather than significant adverse outcomes.

Q24: How does Medicare Part B interact with MDH designation? MDH designation applies to Medicare Part A inpatient hospital payment. Medicare Part B physician and outpatient services are paid under separate methodologies. Part B payment is not affected by MDH designation. Patients at MDH hospitals receive Part B services from physicians and other providers with standard Part B cost-sharing.

Q25: What resources are available for Medicare beneficiaries in rural Georgia who need help understanding hospital benefits? Several resources are available. Medicare beneficiaries can call 1-800-MEDICARE for general questions. GeorgiaCares SHIP at 1-866-552-4464 provides free counseling on Medicare benefits. The Medicare Rights Center at 1-800-333-4114 provides national-level Medicare counseling. Atlanta Legal Aid at 404-377-0701 and Georgia Legal Services Program at 1-800-498-9469 provide legal assistance for low-income beneficiaries. The Eldercare Locator at 1-800-677-1116 connects beneficiaries with local Area Agencies on Aging. 211 Georgia provides health and human services information referrals.

Q26: What is the future trajectory of the MDH designation? The MDH designation has been a stable feature of Medicare hospital payment policy for more than three decades, with periodic legislative extensions. The sunset-and-extend cycle continues, with advocacy for permanent designation ongoing. Consolidation of rural hospital designations has been discussed in MedPAC reports. The fundamental MDH framework appears likely to continue, but specific parameters may evolve through future legislation.

Q27: How does the Affordable Care Act affect MDH designation? The Affordable Care Act of 2010 included Section 3124 with MDH-related provisions, primarily extending the program. The ACA also created the uncompensated care payment under Section 3133(b)(3), which applies to DSH-eligible MDHs as a component of overall DSH payment. The ACA did not fundamentally alter the MDH framework but provided extension and made adjustments at the margin. :::

::: cta Get help with Medicare hospital benefits and rural hospital questions in Georgia

If you have questions about Medicare hospital benefits, rural hospital access, or how MDH designation affects your local hospital, these resources can help.

Medicare and MDH-related contacts

  • Medicare: 1-800-MEDICARE (1-800-633-4227)
  • Palmetto GBA Customer Service (Georgia MAC, provider line): 1-866-238-9650
  • CMS Provider Enrollment: 1-866-484-8049

Georgia state agencies

  • Georgia Department of Community Health Medicaid Member Services: 1-866-211-0950
  • Georgia State Office of Rural Health: 229-401-3070

Counseling and advocacy

  • GeorgiaCares SHIP (State Health Insurance Assistance Program): 1-866-552-4464
  • Medicare Rights Center: 1-800-333-4114
  • Atlanta Legal Aid: 404-377-0701
  • Georgia Legal Services Program: 1-800-498-9469

Community resources

  • 211 Georgia: Dial 2-1-1 from any phone in Georgia
  • Eldercare Locator: 1-800-677-1116
  • AARP Georgia: 1-866-295-7280
  • Georgia Council on Aging: 404-657-5343

Other federal resources

  • Social Security Administration: 1-800-772-1213
  • Department of Veterans Affairs Benefits: 1-800-827-1000
  • Office of Inspector General Hotline (Medicare fraud): 1-800-HHS-TIPS (1-800-447-8477)

For Georgia rural hospitals with questions about MDH designation, application, or payment, the first contact is Palmetto GBA provider services at 1-866-238-9650. The Georgia State Office of Rural Health at 229-401-3070 provides supplemental guidance and connects hospitals with state and federal resources.

Brevy publishes comprehensive Medicare and Medicaid guides for every state at brevy.com. Our Georgia Medicare hospital payment series covers the MDH designation in this guide, the Sole Community Hospital designation, the low-volume hospital adjustment, the disproportionate share hospital payment, the outlier methodology, the new technology add-on payment, the wage index, the cost report, and other essential elements of Medicare hospital reimbursement. These guides are written for families, caregivers, hospital staff, and policy professionals who need accessible explanations of complex Medicare provisions.

Find personalized guidance on Medicare hospital benefits and rural Georgia healthcare resources at brevy.com.

This guide is educational information about Medicare hospital payment policy. It is not legal advice, tax advice, or specific guidance for individual financial or healthcare decisions. Medicare beneficiaries with specific questions about their coverage, costs, or hospital options should consult Medicare directly at 1-800-MEDICARE, work with their healthcare providers, or seek counseling through GeorgiaCares SHIP at 1-866-552-4464. Hospitals with specific questions about MDH designation or payment should consult Palmetto GBA, qualified healthcare finance counsel, and CMS regulatory guidance. Information in this guide reflects Medicare hospital payment policy as understood through May 2026 and may be modified by subsequent legislation, regulation, or administrative guidance. :::

BC

Brevy Care Team

Expert eldercare guidance from Brevy's team of healthcare professionals and researchers.