Illinois Medicare Savings Programs (MSPs) can erase your entire Medicare Part B premium, which is $202.90 a month in 2026, if your income is limited. The most complete tier, the Qualified Medicare Beneficiary (QMB) program, wipes out that premium plus every Medicare deductible, copay, and coinsurance for a single Illinois resident with monthly income at or below $1,330.

What Are Medicare Savings Programs?

Medicare Savings Programs are Medicaid-administered benefits that pay some or all of a low-income Medicare beneficiary's Medicare premiums and cost-sharing. They are not optional budget items for states: QMB, SLMB, and QI are mandatory eligibility groups under Title XIX of the Social Security Act, so every state plan, including Illinois's, must cover them.

Illinois administers all three programs through the Illinois Department of Healthcare and Family Services (HFS), with financial eligibility determined by the Illinois Department of Human Services (DHS). HFS sets policy, and the Illinois Department on Aging publishes the current Medicare Savings Programs income and resource chart; DHS Family Community Resource Center (FCRC) staff process applications and issue eligibility decisions.

Illinois uses the standard federal income tiers for MSPs and applies a $25 monthly income disregard on each category, which effectively raises the QMB single ceiling to about $1,355. Unlike some states, Illinois has not eliminated the MSP asset test, so a resource limit of $9,950 for one person and $14,910 for a couple still applies to all three programs.

QMB: Qualified Medicare Beneficiary

QMB is the broadest of the three programs. It covers:

  • The Medicare Part A premium, if you owe one (most beneficiaries have premium-free Part A from 40 or more work quarters)
  • The Medicare Part B premium, which is $202.90 per month in 2026
  • The Part A inpatient hospital deductible, which is $1,736 per benefit period in 2026
  • The Part B annual deductible, which is $283 in 2026
  • All Medicare coinsurance and copays on every Medicare-covered service

2026 Illinois QMB income limits: at or below $1,330/month for a single person, or $1,803/month for a couple. These are the gross 100% Federal Poverty Level figures the Illinois Department on Aging publishes; Illinois then applies its $25 income disregard on top, raising the effective ceiling to roughly $1,355 single and $1,828 couple.

Resource limit: $9,950 for one person, $14,910 for a couple. The primary residence and one vehicle are excluded entirely from this count.

For a single Illinois senior on Social Security, QMB is worth about $2,435 a year in the Part B premium alone (12 times the $202.90 monthly premium), plus the $283 Part B deductible, the $1,736 Part A hospital deductible, and every Medicare copay. Every QMB enrollee is also automatically deemed eligible for full Part D Extra Help.

SLMB: Specified Low-Income Medicare Beneficiary

SLMB covers one thing: the Medicare Part B premium. That single benefit is worth about $2,435 a year at the 2026 standard premium rate of $202.90 a month.

2026 Illinois SLMB income limits: $1,331 to $1,596/month for a single person, $1,804 to $2,164/month for a couple, before the $25 disregard.,

Resource limit: same as QMB, $9,950 single and $14,910 couple.

Unlike QMB, SLMB does not pay deductibles or copays. But for a beneficiary with relatively few medical claims, the Part B premium is the dominant cost, and SLMB removes it. SLMB also confers automatic Part D Extra Help, which caps covered-drug copays at $5.10 for a generic and $12.65 for a brand-name drug in 2026, with a $0 deductible and a $0 premium on a benchmark Part D plan.

QI: Qualifying Individual

QI covers the Part B premium only, the same as SLMB, but applies at a higher income band: $1,597 to $1,796/month for a single person, $2,165 to $2,435/month for a couple in 2026, before the $25 disregard.,

Two structural differences from QMB and SLMB:

  1. First-come, first-served. QI is funded through a capped federal allotment. Illinois allocates enrollment on a first-come, first-served basis, with a preference for prior-year QI enrollees. QMB and SLMB are entitlements; QI is not, so there is no guarantee of enrollment once the allotment is committed.
  2. Mutually exclusive with full Medicaid. If you are eligible for any full-benefit Medicaid category, including the Illinois Aid to the Aged, Blind, and Disabled (AABD) Medical program, you cannot be on QI. You would instead qualify for QMB-Plus or SLMB-Plus, which carry full Medicaid on top of MSP cost-sharing protection.

Like SLMB, QI enrollment triggers automatic Part D Extra Help.

The QMB Billing Prohibition

Federal law, specifically 42 USC § 1396a(n)(3)(B), prohibits any Medicare provider from billing a QMB enrollee for Medicare cost-sharing. This covers Original Medicare and Medicare Advantage providers alike, whether or not they participate with Illinois Medicaid.

In plain terms: if you are a QMB enrollee and receive a bill from a hospital, physician, skilled nursing facility, durable medical equipment supplier, or any other Medicare provider for a deductible, coinsurance, or copay, do not pay it. The provider is legally prohibited from collecting it.

If a bill like this has already arrived and you have been worrying about how to cover it, you are not on the hook for it. The obligation sits with the provider, not with you. Here is how to resolve it:

  • Tell the provider you are a QMB enrollee and cite the federal law.
  • Show your HFS eligibility notice or your Medicare card with the QMB indicator.
  • Call 1-800-MEDICARE (1-800-633-4227) to file a complaint.
  • Contact the Illinois Senior Health Insurance Program (SHIP) at 1-800-548-9728 for free help disputing the bill.

A provider who has billed a QMB enrollee must recall the bill from any collections process and refund any payments already collected.

Part D Extra Help / Low-Income Subsidy

Every QMB, SLMB, and QI enrollee in Illinois is automatically deemed eligible for full Part D Extra Help (also called the Low-Income Subsidy, or LIS). No separate application is required.

Under the 2026 Part D benefit structure, full Extra Help means:

  • $0 Part D premium on a benchmark plan
  • $0 annual deductible
  • No more than $5.10 per generic prescription
  • No more than $12.65 per brand-name or preferred multi-source drug
  • $0 in copays once your out-of-pocket drug costs reach the $2,100 annual cap

The deeming flows automatically from HFS to CMS each month after MSP enrollment. If you are not already in a Part D plan, CMS will auto-assign you to a zero-premium benchmark plan. You can switch to any other Part D plan during the annual open enrollment period without losing your LIS status.

Illinois Medicare Savings Programs: 2026 Income Limits at a Glance

Program Single monthly income limit Couple monthly income limit What it pays
QMB $1,330 $1,803 Part A + Part B premiums + all cost-sharing
SLMB $1,331-$1,596 $1,804-$2,164 Part B premium only
QI $1,597-$1,796 $2,165-$2,435 Part B premium only (capped allotment)

These are the gross 100% FPL (QMB), 100 to 120% FPL (SLMB), and 120 to 135% FPL (QI) figures the Illinois Department on Aging publishes. Illinois applies a $25 income disregard to each category, so add $25 to your income before comparing it to the limit. The resource limit for all three is $9,950 single / $14,910 couple.,

What Counts as a Resource, and What Doesn't

The $9,950/$14,910 resource test is less strict than it first appears because several major assets are fully excluded.

Excluded (don't count):

  • Your primary residence, regardless of value or equity
  • One vehicle, regardless of make, model, or value
  • Household goods and personal effects
  • Prepaid burial arrangements and a modest burial fund

Counted:

  • Checking and savings account balances
  • Stocks, bonds, certificates of deposit, and mutual funds
  • A second vehicle or second home
  • Certain non-exempt cash-value life insurance

Many Illinois seniors rule themselves out of MSP because they count their home as a resource. It isn't. A QMB applicant living in a paid-off home qualifies regardless of the home's value, as long as their bank balances and other financial assets fall within the limit.

How Illinois Counts Your Income

The most common reason eligible Illinois seniors skip MSP: they look at their gross Social Security check, see it above the printed threshold, and stop. Illinois runs the numbers differently.

The Illinois Department on Aging publishes the MSP income limits as gross Federal Poverty Level figures ($1,330 a month for a single QMB applicant in 2026). Illinois then disregards $25 of monthly income when it compares your income to each limit, so the effective QMB ceiling is about $1,355 for a single person and $1,828 for a couple.

The practical effect: add $25 to the published limit before you decide you earn too much. A single Illinois resident with $1,350 in monthly Social Security income is over the printed $1,330 QMB figure but under the effective $1,355 ceiling after the disregard, so they still qualify. Run the actual numbers before concluding you don't qualify.

How to Apply for Illinois Medicare Savings Programs

Illinois takes MSP applications through the same agency that handles Medicaid, DHS. The process is the same whether you want QMB, SLMB, or QI.

1
Step 1

Gather your documents

Have these ready before you start, whether you apply online, in person, or by phone:

  • Medicare card (showing your Medicare Beneficiary Identifier, or MBI)
  • Social Security card or proof of your Social Security number
  • Your most recent Social Security benefit award or annual cost-of-living (COLA) letter
  • Recent bank and investment account statements
  • Pension or annuity statements, if you have them
  • Proof of Illinois residency, such as a utility bill, lease, or mortgage statement
2
Step 2

Submit your application through one of three channels

All three route to DHS, which determines financial eligibility. Apply online through the Application for Benefits Eligibility (ABE) portal at abe.illinois.gov, the fastest option for most people. Apply in person at your local DHS Family Community Resource Center, where staff help with the paper form. Or apply by phone at 1-800-843-6154 (Monday through Friday, 8 a.m. to 5 p.m. Central). If you instead file for Part D Extra Help with the Social Security Administration (SSA) using Form SSA-1020, federal law (42 USC § 1320b-14) requires SSA to forward that application to Illinois Medicaid, and your SSA filing date becomes the protected filing date.

3
Step 3

Wait for the eligibility determination

HFS and DHS must decide non-disability MSP applications within 45 days under 42 CFR § 435.912 (90 days for disability-based applications). The date DHS receives your application is your protected filing date, so apply early even if you are still gathering a document.

4
Step 4

Watch for your approval notice and premium buy-in

After approval, HFS sends a written notice. For QMB, a state buy-in notice goes to CMS, which stops withholding the Part B premium from your Social Security check the following month. For SLMB and QI, SSA refunds any premiums withheld during approved retroactive months as a lump sum.

Effective Dates and Retroactive Coverage

  • QMB: coverage begins the first day of the month after the month HFS approves the application. Federal law (42 USC § 1396a(e)(8)) prohibits retroactive QMB coverage, so apply as early as possible. Once the state buy-in takes effect, Illinois pays your Part B premium and CMS stops deducting it from your Social Security check.
  • SLMB and QI: up to three months of retroactive coverage is available under 42 CFR § 435.915 if you were eligible during those months. Your filing date (the date DHS receives your application) is the protected date, so apply early even if you cannot gather every document on day one.

Illinois-Specific Notes

Illinois is one of nine Section 209(b) states that retain the right to apply some financial methodologies more restrictive than Supplemental Security Income (SSI) rules for their Medicaid programs. For MSPs specifically, Illinois uses the FPL-based thresholds required by federal law, so the 209(b) election does not tighten MSP eligibility. The program runs on the same federal framework as every other state.

Illinois's MSP resource limit of $9,950/$14,910 is more restrictive than its broader AABD Medical asset limit, which is $17,500 for one person. An applicant who qualifies for full AABD Medicaid on assets may not automatically qualify for QMB on the same count if their holdings exceed $9,950.

For those with full AABD Medicaid alongside Medicare, QMB-Plus or SLMB-Plus may apply automatically. Check with your DHS caseworker about your dual-eligibility status.

Frequently Asked Questions

Who qualifies for QMB in Illinois?

An Illinois Medicare beneficiary with monthly income at or below $1,330 (single) or $1,803 (couple) in 2026, before Illinois applies its $25 income disregard, and countable resources at or below $9,950/$14,910. The primary home and one car are excluded from the resource count. QMB pays Part A and Part B premiums plus all Medicare cost-sharing: deductibles, copays, and coinsurance.

Can I be on QI and full Medicaid at the same time in Illinois?

No. Federal law prohibits QI enrollment for anyone who qualifies for full Medicaid. If you qualify for full Illinois AABD Medical, you would instead be eligible for QMB-Plus or SLMB-Plus, which combine MSP cost-sharing protection with the full Medicaid benefit.

Do I need to apply separately for Part D Extra Help?

No. Every Illinois QMB, SLMB, and QI enrollee is automatically deemed eligible for full Part D Extra Help. HFS transmits the deeming information to CMS monthly. If you are not already in a Part D plan, CMS will assign you to a zero-premium benchmark plan.

What happens if a provider bills me for cost-sharing when I have QMB?

Don't pay the bill. Federal law forbids any Medicare provider from billing QMB enrollees for Medicare cost-sharing. Contact 1-800-MEDICARE and Illinois SHIP at 1-800-548-9728 for free help.

Can I get SLMB or QI retroactively?

Yes, for up to three months if you were eligible during that window. QMB has no retroactive coverage; it starts the month after HFS approves your application. File SLMB and QI applications as early as possible to maximize the retroactive window.

What if I already have a Medigap (Medicare supplement) policy?

QMB coverage is not a reason to cancel Medigap, but it does mean you generally won't need it for Medicare cost-sharing. Illinois lets Medigap policyholders who enroll in Medicaid suspend (not cancel) their Medigap policy without losing guaranteed-issue rights if they later lose Medicaid eligibility. Check with your Medigap insurer before making a change.

Where to Get Help With Illinois Medicare Savings Programs

Illinois Department of Human Services (DHS) Takes MSP applications and determines financial eligibility. 1-800-843-6154 abe.illinois.gov
Illinois Senior Health Insurance Program (SHIP) Free, unbiased Medicare counseling, including help disputing an improper QMB bill. 1-800-548-9728 ilaging.illinois.gov/ship.html
1-800-MEDICARE File a complaint if a provider bills you for cost-sharing you do not owe. 1-800-633-4227 medicare.gov
Your next step Apply for Illinois Medicare Savings Programs online at the ABE portal (abe.illinois.gov) or by calling Illinois DHS at 1-800-843-6154.

Learn More

Find personalized help applying for Illinois Medicare Savings Programs at brevy.com.


The information on Brevy.com is for educational purposes only and is not a substitute for professional legal, financial, or medical advice. Rules vary by state and program and change frequently. Always verify with the relevant agency or a qualified professional. Brevy is not a law firm, financial advisor, or healthcare provider.

BC

Brevy Care Team

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