Georgia Medicare Therapy Cap Repeal BBA 2018 KX Modifier 2026

For two decades, an arbitrary annual dollar cap loomed over Medicare outpatient physical therapy (PT), occupational therapy (OT), and speech-language pathology (SLP) coverage. Beneficiaries with stroke recovery, multiple sclerosis, Parkinson's disease, post-surgical rehabilitation, lymphedema, dysphagia, complex orthopedic recovery, or any number of conditions requiring extended therapy ran headlong into a statutory limit that bore no relationship to the medical necessity of the care they needed. Each year Congress would temporarily delay the hard cap, kicking it forward, while patients, providers, and advocates lived with the uncertainty.

On February 9, 2018, President Trump signed the Bipartisan Budget Act of 2018 (Public Law 115-123). Section 50202 of that statute did what twenty years of partial fixes had not done — it permanently repealed the Medicare outpatient therapy cap, retroactively effective January 1, 2018, and replaced it with a threshold reporting mechanism using the KX modifier.

For Georgia beneficiaries receiving outpatient therapy at Emory, Wellstar, Piedmont, Northside, BenchMark, Drayer, Athletico, hospital-based outpatient rehab, comprehensive outpatient rehabilitation facilities (CORFs), rehab agencies, and private practice clinics, the practical effect is profound: medically necessary therapy is covered without an arbitrary annual dollar limit. Coverage continues to depend on Section 1862(a)(1)(A)'s "reasonable and necessary" standard, the Jimmo Settlement's rejection of the improvement standard, and the substantive coverage rules in Pub. 100-02 Chapter 15 and applicable Local Coverage Determinations (LCDs) — but the cap itself is gone.

This guide explains where the cap came from, how the exceptions process worked during the long pre-repeal era, what Section 50202 of BBA 2018 actually did, how the post-repeal KX modifier threshold framework operates, what the CY 2026 thresholds are, what the targeted medical review threshold means, how documentation requirements continue to drive compliance, how Palmetto GBA — Georgia's MAC — processes therapy claims, and how this framework interacts with the Jimmo Settlement, ABNs, LCDs, and the standard Medicare appeals process.

This is policy-translator territory. The cap is repealed. The threshold framework is operational. The substantive coverage standard is the same one that has always applied. The Georgia question is whether providers and beneficiaries understand how to apply the KX modifier correctly, document medical necessity comprehensively, and respond appropriately to targeted medical review when claims cross the higher threshold.

Key takeaways

• The Medicare outpatient therapy cap was permanently repealed by the Bipartisan Budget Act of 2018 (Public Law 115-123) Section 50202, signed February 9, 2018, retroactively effective January 1, 2018.
• The original cap was enacted by the Balanced Budget Act of 1997 Section 4541 (Public Law 105-33, August 5, 1997) and codified at Section 1833(g) of the Social Security Act.
• For 20 years Congress repeatedly extended an exceptions process — most recently under MACRA 2015 through December 31, 2017 — without permanently repealing the cap.
• Post-repeal, there is no hard cap on Medicare outpatient therapy. Coverage continues to depend on Section 1862(a)(1)(A) reasonable and necessary standard.
• A KX modifier threshold triggers a provider attestation when annual PT/SLP combined spending or OT spending crosses the threshold. For CY 2026: $2,330 for PT/SLP combined and $2,330 for OT (CMS publishes the threshold each year in the MPFS Final Rule).
• A targeted medical review threshold of $3,000 (PT/SLP combined; OT separately) applies through CY 2027 per BBA 2018. Claims above this threshold may be subject to medical review for medical necessity.
• The Jimmo Settlement (Jimmo v. Sebelius, 2013) continues to govern the substantive coverage standard — skilled maintenance therapy is covered when skill is required, regardless of improvement potential.
• Beneficiary cost-sharing continues — 20% coinsurance after the Part B deductible applies regardless of cap repeal.
• Plan of care, physician/NPP certification, and ongoing documentation are required for all outpatient therapy, especially above the KX threshold and the targeted medical review threshold.
• Palmetto GBA, the MAC for Alabama/Georgia/Tennessee (Jurisdiction J), processes Georgia outpatient therapy claims under this framework and may apply LCDs.
• Major Georgia outpatient therapy providers — Emory, Wellstar, Piedmont, Northside, BenchMark, Drayer, Athletico, hospital outpatient departments, CORFs, rehab agencies — must apply the KX modifier correctly and document medical necessity comprehensively.
• KX modifier misuse (either failure to apply when warranted, or improper application to claims that lack medical necessity) is a common compliance issue.
• Medicare Advantage plans must offer coverage at least equivalent to Original Medicare and cannot impose harder caps; threshold and KX framework concepts may apply differently within plan benefit structures.
• Beneficiaries denied therapy (whether by KX-related denial or by medical necessity determination) have full appeals rights — redetermination, QIC, ALJ, MAC, federal court.
• For Georgia beneficiaries with stroke, MS, Parkinson's, ALS, post-surgical recovery, lymphedema, dysphagia, COPD, advanced orthopedic conditions, and many other circumstances, the cap repeal removes a significant historical access barrier.

History: how the therapy cap came to be

Balanced Budget Act of 1997

• Signed August 5, 1997 by President Clinton
• Section 4541 enacted Section 1833(g) of the Social Security Act
• Imposed an annual per-beneficiary cap on outpatient therapy
• Originally: PT and SLP combined under one cap; OT under a separate cap
• The cap applied across multiple settings — independent therapy practices, CORFs, rehab agencies, SNFs providing outpatient therapy under Part B
• Initial cap amount: roughly $1,500/year per category, adjusted annually
• Took effect January 1, 1999

Moratoria and exceptions process

• Almost from the start, Congress recognized the cap was problematic
• Multiple moratoria delayed implementation
• Beginning January 1, 2006, an exceptions process allowed therapy beyond the cap when documented as medically necessary
• The exceptions process was extended repeatedly — Deficit Reduction Act of 2005, MMA 2003 implementation period, Tax Relief and Health Care Act of 2006, Medicare Improvements for Patients and Providers Act of 2008, Affordable Care Act 2010, MACRA 2015, others

Manual medical review

• For claims above $3,700 annually, manual medical review was added in some periods
• This required prepayment or postpayment review of therapy claims above the higher threshold
• Burdensome for providers; often delayed beneficiary access

MACRA 2015

• Medicare Access and CHIP Reauthorization Act of 2015 (Public Law 114-10, April 16, 2015)
• Extended exceptions process through December 31, 2017
• Modified manual medical review to a targeted medical review based on identified risk
• Set the stage for the BBA 2018 permanent repeal

The 2017 cliff

• Exceptions process scheduled to expire December 31, 2017
• Without legislative action, the hard cap would have taken effect January 1, 2018
• Threatened access for hundreds of thousands of Medicare beneficiaries
• Therapy provider associations (APTA, AOTA, ASHA), beneficiary advocacy groups, and bipartisan congressional supporters pushed for permanent repeal

BBA 2018 Section 50202 — permanent repeal

Statute

• Bipartisan Budget Act of 2018
• Public Law 115-123
• Signed February 9, 2018 by President Trump
• Section 50202 addresses the therapy cap

What Section 50202 did

1. Permanently repealed the hard therapy cap
2. Retroactive to January 1, 2018 — covering the brief gap after the MACRA exceptions process expired
3. Replaced the cap with a KX modifier threshold mechanism
4. Maintained the targeted medical review threshold at $3,000 through CY 2027
5. Annual thresholds indexed by Medicare Economic Index (MEI)

What Section 50202 did not do

• Did not eliminate Part B coinsurance
• Did not eliminate plan of care requirements
• Did not weaken Section 1862(a)(1)(A) reasonable and necessary standard
• Did not eliminate LCDs
• Did not override Jimmo Settlement
• Did not authorize unlimited unnecessary therapy

The cap was an artificial dollar limit. The cap is gone. Everything else about how Medicare evaluates therapy coverage remains intact.

The post-repeal framework

Annual KX modifier threshold

• CMS publishes the threshold annually in the MPFS Final Rule
• For CY 2026: $2,330 for PT/SLP combined; $2,330 for OT separately
• Threshold is per-beneficiary, per calendar year, per category
• When a beneficiary's annual incurred expenditures cross the threshold, providers append the KX modifier to claims

KX modifier — what it is

• HCPCS Level II modifier
• Defined as "Requirements specified in the medical policy have been met"
• In the therapy context, the KX modifier attests that:
  1. The services are reasonable and necessary
  2. The clinical record documents the medical necessity
  3. The plan of care supports the continuing need

Targeted medical review threshold

• $3,000 through CY 2027 per BBA 2018
• PT/SLP combined; OT separately
• Claims above this threshold may be subject to targeted medical review based on risk factors:
  • Providers with high denial rates
  • Aberrant billing patterns
  • Newly enrolled providers
  • Other risk indicators
• Review may be prepayment or postpayment

Documentation requirements

For all outpatient therapy:

• Plan of care developed by qualified therapist
• Certification by physician or qualified NPP (within 30 days of evaluation)
• Re-certification at appropriate intervals
• Progress notes documenting clinical progress or skilled need for maintenance/prevention
• Evaluation and reassessment
• Functional reporting as required (G-codes historically; CMS has modified reporting requirements over time)

Above the KX threshold:

• Documentation must clearly support medical necessity
• KX modifier should be applied only when services are reasonable and necessary

Above the targeted medical review threshold:

• More comprehensive documentation may be required if claim selected for review
• Provider should be prepared to demonstrate medical necessity with full clinical record

Beneficiary cost-sharing

• Part B deductible applies
• 20% coinsurance applies to allowed amount
• These obligations continue regardless of cap repeal
• Beneficiaries with Medicare Supplement (Medigap) may have coinsurance covered

Coordination with Jimmo Settlement

The cap was a quantitative limit. Jimmo addresses qualitative coverage standard.

• Cap repeal removes the dollar ceiling
• Jimmo ensures skilled maintenance therapy is covered when skill is required, regardless of improvement potential
• The two work together — beneficiaries with chronic or progressive conditions can now receive skilled maintenance therapy beyond the historical cap threshold, supported by Jimmo's substantive coverage protection
• Documentation should reflect both: medical necessity (KX) and skilled need including for maintenance/prevention/slow-decline (Jimmo)

Coordination with LCDs

Palmetto GBA, Georgia's MAC, may issue or maintain LCDs governing outpatient therapy:

• Therapy documentation requirements
• Specific service criteria
• Frequency parameters
• ICD-10 and CPT/HCPCS coding requirements
• Jimmo-compliant maintenance therapy provisions

LCDs do not impose a cap. They impose coverage criteria that must be met. Documentation should reflect LCD compliance.

Coordination with ABN

When a specific therapy service is expected to be denied as not reasonable and necessary, the provider should issue an Advance Beneficiary Notice (ABN, CMS-R-131) to the beneficiary before delivering the service. Modifier GA indicates an ABN is on file. The cap repeal does not eliminate ABN requirements when a specific service is expected to be denied.

Palmetto GBA implementation in Georgia

As the MAC for Alabama, Georgia, and Tennessee (Jurisdiction J), Palmetto:

• Processes outpatient therapy Part B claims
• Applies the KX modifier threshold framework
• Conducts targeted medical review above the $3,000 threshold when risk factors indicate
• Issues redeterminations on denied claims
• Maintains relevant LCDs
• Provides provider education

Contact: 1-866-238-9650.

Georgia outpatient therapy providers subject to this framework

Hospital outpatient therapy

• Emory Outpatient Rehabilitation
• Wellstar Outpatient Rehabilitation
• Piedmont Outpatient Rehabilitation
• Northside Outpatient Rehabilitation
• Augusta University Outpatient Rehab
• Memorial Health (Savannah) Outpatient Rehab
• Phoebe Putney Outpatient Rehab
• Northeast Georgia Outpatient Rehab
• Atrium Health Navicent Outpatient Rehab

Independent therapy networks

• BenchMark Physical Therapy
• Drayer Physical Therapy
• Athletico Physical Therapy
• Pivot Physical Therapy
• Smaller independent practices statewide

Comprehensive Outpatient Rehabilitation Facilities (CORFs)

• A subset of Georgia providers; CORFs operate under specific Medicare conditions of participation

Rehab agencies

• Various Georgia rehab agencies providing PT/OT/SLP

SNFs providing outpatient therapy under Part B

• After SNF Part A benefit exhaustion, residents may receive outpatient therapy under Part B
• Subject to KX threshold framework

Home health agencies

• HHAs provide therapy under home health benefit (Parts A/B), which is separate from outpatient therapy under Part B
• KX threshold framework does not apply to home health therapy under the home health benefit
• KX threshold framework does apply to outpatient therapy under Part B for non-homebound patients

Worked examples

Example 1 — Fulton 70 post-stroke PT exceeds threshold

Patient: 70-year-old Fulton County resident, 4 months post-right MCA stroke with left hemiparesis, receiving outpatient PT at Emory. Services: Skilled PT 3x/week for gait training, transfers, balance, ADL strengthening. Pre-repeal world: By month 5, beneficiary would have approached or exceeded historical cap, triggering exceptions process. Post-repeal world: Services continue as long as medically necessary. When annual PT/SLP expenditures cross the $2,330 CY 2026 threshold, Emory therapist applies KX modifier and documents medical necessity. Services continue. Documentation: Plan of care, physician certification, progress notes documenting gait improvement and continued skilled need, functional outcome measures. Outcome: Covered throughout course of treatment.

Example 2 — DeKalb 75 MS maintenance OT under Jimmo + KX threshold

Patient: 75-year-old DeKalb County resident with secondary progressive multiple sclerosis, advancing UE weakness and fine motor decline. Services: Skilled OT 1x/week at Wellstar outpatient for ADL adaptation, fine motor maintenance, energy conservation, environmental adaptation. Framework: Coverage under Jimmo (skilled maintenance therapy for progressive disease) + KX modifier applied when annual OT spending crosses $2,330 threshold. Documentation: Progressive MS diagnosis, specific skilled OT interventions, maintenance and slow-decline goals, risk of functional loss if skilled care withdrawn, plan of care. Outcome: Covered. Cap repeal removes dollar ceiling; Jimmo defends maintenance coverage standard.

Example 3 — Cobb 68 complex orthopedic recovery

Patient: 68-year-old Cobb County resident, status post bilateral total knee arthroplasty (3 months apart), complicated post-op course requiring extended outpatient PT at Piedmont. Services: PT 3x/week initially, tapering to 2x/week, addressing ROM, strengthening, gait, return to community ambulation. KX threshold: Beneficiary crosses $2,330 PT/SLP threshold mid-course; Piedmont applies KX modifier. Targeted medical review: If beneficiary approaches or crosses $3,000 threshold, claim may be selected for targeted medical review. Documentation: Surgical history, current functional limitations, specific PT interventions, measurable goals, progress notes, plan of care, physician certification. Outcome: Covered. Provider should be prepared to demonstrate medical necessity if claim selected for review.

Example 4 — Worth County 72 dysphagia SLP with KX modifier

Patient: 72-year-old Worth County (rural southwest Georgia) resident, recent head and neck cancer treatment with resulting dysphagia. Services: Skilled SLP at Phoebe Putney for swallowing therapy, including specific techniques, diet modification training, instrumental swallow study coordination, caregiver training. KX threshold: Crosses $2,330 PT/SLP threshold; KX modifier applied. Documentation: Cancer treatment history, dysphagia evaluation, specific SLP interventions, swallow safety goals, aspiration risk reduction, plan of care, physician certification. Outcome: Covered. Skilled SLP for dysphagia is paradigm medically necessary care.

Example 5 — Bibb 80 lymphedema therapy

Patient: 80-year-old Bibb County resident, secondary lymphedema after breast cancer treatment. Services: Complete decongestive therapy (CDT) including manual lymphatic drainage, compression bandaging, skin care, exercises; delivered by certified lymphedema therapist at Atrium Health Navicent outpatient. KX threshold: Lymphedema therapy often crosses annual threshold given intensity and duration; KX modifier applied. Documentation: Diagnosis, current measurements, treatment phase (intensive vs maintenance), specific CDT interventions, response, ongoing plan, caregiver training. Outcome: Covered when medically necessary. The Lymphedema Treatment Act (effective January 1, 2024 for compression supplies under DME) addresses compression supplies separately.

Example 6 — Hall 67 targeted medical review above $3,000

Patient: 67-year-old Hall County resident with complex chronic conditions receiving extensive outpatient PT at Northeast Georgia. KX threshold: Crossed $2,330; provider applied KX modifier. Targeted medical review threshold: Crossed $3,000. Review: Palmetto GBA selects the claim for targeted medical review based on risk factors (high cumulative billing, complex case). Response: Provider submits comprehensive documentation supporting medical necessity, plan of care, progress notes, physician certification, functional outcomes. Outcome: Coverage upheld if documentation supports medical necessity; if denied, standard appeals process available.

Best practices for Georgia providers

1. Track per-beneficiary annual cumulative therapy expenditures to know when threshold is crossed
2. Apply KX modifier appropriately — when services are medically necessary above threshold; not as default
3. Maintain comprehensive documentation supporting medical necessity at all spending levels, intensifying above thresholds
4. Educate clinical staff on the post-BBA 2018 framework — both threshold mechanics and substantive coverage standard
5. Coordinate KX application with Jimmo standard for maintenance therapy cases
6. Maintain LCD compliance in coding, documentation, and clinical criteria
7. Issue ABN appropriately when specific service expected to be denied
8. Prepare for targeted medical review if claims cross $3,000 threshold
9. Use functional outcome measures to objectively document progress and continued need
10. Document plan of care updates with each recertification
11. Reference Pub. 100-02 Chapter 15 for current coverage and documentation guidance
12. Train front office on KX modifier and threshold tracking
13. Audit KX modifier application for accuracy
14. Engage Palmetto GBA provider relations for clarification on LCD or threshold issues

Common compliance issues

1. Failure to apply KX modifier when services exceed threshold — claims may be denied
2. Improper KX application to claims lacking medical necessity — audit risk
3. Plan of care gaps — missing physician certification or untimely recertification
4. Documentation gaps — progress notes that fail to articulate skilled need or medical necessity
5. Confusing KX modifier with other modifiers (GA, GY, GZ)
6. Misapplying improvement standard in violation of Jimmo (separate but related compliance issue)
7. Inadequate response to targeted medical review when claim selected
8. Coding errors — CPT/HCPCS or ICD-10 mismatches with LCD requirements
9. Confusion about home health vs outpatient therapy — KX framework applies to Part B outpatient, not home health benefit
10. Misunderstanding the threshold as a cap — it is not; it is a reporting trigger
11. Failing to issue ABN when service is expected to be denied for non-medical-necessity reasons
12. Inadequate communication with beneficiary about cost-sharing and coverage
13. MA plan confusion — different procedural rules but same substantive coverage standard
14. Annual threshold tracking errors — particularly when patient receives therapy from multiple providers in a calendar year

Frequently asked questions

1. Is there still a Medicare therapy cap? No. The Bipartisan Budget Act of 2018 Section 50202 permanently repealed the cap effective January 1, 2018.

2. What replaced the cap? A KX modifier threshold reporting mechanism. There is no dollar limit on covered therapy; the KX modifier signals that services above an annual threshold are medically necessary.

3. What are the CY 2026 thresholds? KX modifier threshold: $2,330 for PT/SLP combined; $2,330 for OT. Targeted medical review threshold: $3,000 (PT/SLP combined; OT separately) through CY 2027.

4. When did the repeal take effect? Retroactively to January 1, 2018, per BBA 2018 Section 50202 (signed February 9, 2018).

5. What was the original therapy cap? Enacted by Balanced Budget Act of 1997 Section 4541, codified at Section 1833(g) of the Social Security Act, took effect January 1, 1999.

6. What is the KX modifier? A HCPCS Level II modifier that, in the therapy context, attests that services are medically reasonable and necessary above the annual threshold.

7. What is the targeted medical review threshold? $3,000 (PT/SLP; OT separately) through CY 2027. Claims above this threshold may be selected for targeted medical review based on risk factors.

8. Does the threshold apply to all therapy? It applies to outpatient PT, OT, SLP under Medicare Part B in office, outpatient hospital, CORF, rehab agency, and SNF outpatient Part B settings. Home health therapy under the home health benefit is separate.

9. What does the cap repeal mean for chronic conditions? Beneficiaries with MS, Parkinson's, ALS, post-stroke, dysphagia, lymphedema, complex orthopedic recovery, and other chronic conditions can receive medically necessary therapy without an arbitrary dollar limit.

10. How does this work with Jimmo? Jimmo addresses the substantive coverage standard (skilled care required to maintain, prevent deterioration, slow decline — improvement not required). Cap repeal removed the dollar ceiling. Both work together to protect medically necessary therapy access.

11. Do I still pay coinsurance? Yes. Part B deductible and 20% coinsurance continue to apply. Medigap or other supplemental coverage may cover coinsurance.

12. What documentation is required? Plan of care, physician/NPP certification within 30 days of evaluation, progress notes documenting skilled need, functional outcomes, recertification at appropriate intervals.

13. What if my provider doesn't apply KX? Speak with your provider. If services are medically necessary above the threshold and KX is not applied, the claim may be denied. Ask the provider to apply KX or appeal if you believe services should be covered.

14. What if my claim is denied? You have full Medicare appeals rights — redetermination (120 days), QIC reconsideration (180 days), ALJ hearing (60 days), Medicare Appeals Council (60 days), federal court (60 days).

15. Does Medicare Advantage follow the same rules? MA plans must offer coverage at least equivalent to Original Medicare. MA cannot impose harder caps. Procedural details may vary but substantive coverage standard is the same.

16. What about home health therapy? Home health therapy under the home health benefit is governed by separate rules; the KX threshold framework does not apply.

17. What about SNF therapy? SNF Part A therapy is bundled under the SNF prospective payment system; the KX threshold does not apply to Part A SNF therapy. SNF residents receiving outpatient therapy under Part B after Part A benefit exhaustion are subject to the KX framework.

18. What about hospital inpatient rehab? IRF stays are governed by separate rules; not subject to outpatient KX threshold.

19. Are there Palmetto GBA LCDs for therapy in Georgia? Palmetto issues LCDs and articles for therapy services. Check the CMS Coverage Database via palmettogba.com.

20. What is the MEI? Medicare Economic Index — used to update Medicare payment rates. CMS uses the MEI to adjust the annual therapy threshold.

21. When was BBA 2018 signed? February 9, 2018 by President Trump.

22. Where can I find current threshold amounts? CMS publishes thresholds annually in the Medicare Physician Fee Schedule (MPFS) Final Rule and in transmittals.

23. Does the cap repeal apply nationally? Yes. BBA 2018 Section 50202 is federal law applying to all Medicare beneficiaries in all jurisdictions.

24. What organizations advocated for repeal? APTA (American Physical Therapy Association), AOTA (American Occupational Therapy Association), ASHA (American Speech-Language-Hearing Association), Medicare beneficiary advocacy groups, and many others.

25. Where can Georgia beneficiaries get help? GeorgiaCares SHIP (1-866-552-4464), Medicare Rights Center (1-800-333-4114), the Center for Medicare Advocacy, Atlanta Legal Aid, Georgia Legal Services Program, Palmetto GBA (1-866-238-9650).

Get help with Medicare outpatient therapy coverage in Georgia

• Medicare — 1-800-MEDICARE (1-800-633-4227); medicare.gov
• Palmetto GBA (MAC for GA) — 1-866-238-9650; palmettogba.com
• GeorgiaCares SHIP — 1-866-552-4464; georgiacares.org
• Medicare Rights Center — 1-800-333-4114; medicarerights.org
• Center for Medicare Advocacy — medicareadvocacy.org
• Acentra Health Georgia QIO — 1-844-455-8708
• Atlanta Legal Aid — 404-377-0701; atlantalegalaid.org
• Georgia Legal Services Program — 1-800-498-9469; glsp.org
• APTA Georgia (Physical Therapy Association of Georgia) — gaapta.org
• AOTA (American Occupational Therapy Association) — aota.org
• ASHA (American Speech-Language-Hearing Association) — asha.org
• 211 Georgia — dial 211
• Eldercare Locator — 1-800-677-1116; eldercare.acl.gov
• Georgia Department of Public Health — 404-657-2700; dph.georgia.gov
• Social Security Administration — 1-800-772-1213; ssa.gov
• Georgia State Board of Physical Therapy — sos.ga.gov
• Georgia State Board of Occupational Therapy — sos.ga.gov
• Georgia State Board of Examiners for Speech-Language Pathology and Audiology — sos.ga.gov

This guide is provided for educational purposes by Brevy. It does not constitute legal or medical advice. Coverage determinations depend on individual circumstances, documentation, and contractor application. Annual threshold amounts are published in the CMS MPFS Final Rule and may change. Consult Medicare, Palmetto GBA, GeorgiaCares SHIP, your healthcare provider, or qualified legal counsel for case-specific guidance. Last verified: 2026-05-14.