How Disability Connects to Medicare Coverage

You may get Medicare through disability, but the path and timing depend on which disability program you're in

If you receive Social Security Disability Insurance (SSDI), you become covered by Medicare automatically after you have been on SSDI for 24 months. If you receive Supplemental Security Income (SSI) based on disability, you may be covered by Medicaid instead, depending on your state — not Medicare. If you are disabled and under 65, you do not automatically get Medicare just from being disabled; the program itself must recognize your disability through one of these two pathways.

The difference matters because Medicare and Medicaid are separate programs with different rules, different doctors, and different costs. Knowing which one you are in — or whether you may have access to for either — shapes what you pay for prescriptions, hospital care, and doctor visits.

Key Takeaways

SSDI recipients get Medicare after 24 months on the program, regardless of age.
SSI recipients typically get Medicaid instead of Medicare, though some states offer both.
You must be approved for SSDI or SSI through Social Security first; disability alone does not trigger Medicare.
Once you turn 65, you move to regular Medicare based on age, and the disability connection ends.
If you are denied SSDI or SSI, you have no automatic path to Medicare based on disability.

How SSDI leads to Medicare after 24 months

When Social Security approves you for SSDI, you receive a monthly cash benefit. You do not get Medicare right away. Instead, Medicare coverage begins on the 25th month of your SSDI benefit — meaning after you have been receiving payments for two full years.

This 24-month waiting period is a fixed rule; it does not change based on your age, income, or the severity of your condition. If you were approved for SSDI in January 2023, your Medicare coverage would start in January 2025. Social Security does not send you a separate notice when you become Medicare-may be able to access; you should receive your Medicare card in the mail a few weeks before the 25th month begins. If you do not receive it, contact Social Security at 1-800-772-1213 to confirm your coverage date.

Once Medicare begins, you are enrolled in Part A (hospital insurance) and Part B (medical insurance) automatically. You can choose to decline Part B, but most people keep both. You will pay a monthly premium for Part B unless your income is very low, in which case your state may pay it for you.

SSI recipients usually get Medicaid, not Medicare

SSI is a needs-based program for people with disabilities, blindness, or age 65 and older who have low income and few assets. Unlike SSDI, SSI does not lead to Medicare. Instead, SSI recipients are usually covered by Medicaid, which is a state-run program that works differently from Medicare.

In most states, if you are approved for SSI, you are automatically enrolled in Medicaid at the same time. A few states — Connecticut, Illinois, New Hampshire, and New York — have different rules and may require you to take a separate step to enroll in Medicaid. Check with your state Medicaid office to confirm you are covered.

Medicaid covers many of the same services as Medicare — doctor visits, hospital care, prescriptions — but the rules, costs, and provider networks are different. Medicaid is free for most people on SSI; you typically pay nothing for doctor visits or prescriptions. If you later become may be able to access for both Medicaid and Medicare (for example, if you move from SSI to SSDI after 24 months), the programs coordinate, and Medicaid usually covers costs that Medicare does not.

What happens when you turn 65

When you reach 65, your disability status no longer matters for Medicare. You become covered by regular Medicare based on age instead of disability. If you were on SSDI, you straightforward continue with the same Medicare coverage you already had — nothing changes in your benefits or enrollment.

If you were on SSI and Medicaid, turning 65 does not automatically switch you to Medicare. You remain on Medicaid unless you also have a work history that qualifies you for Medicare based on age. To find out whether you may have access to for age-based Medicare, contact Social Security or visit Medicare.gov.

If you are on both Medicaid and Medicare after age 65, you are called a dual may be able to access person. Both programs cover you, and they work together to pay your medical bills. Your state Medicaid program handles the coordination.

If your SSDI or SSI claim is denied

If Social Security denies your disability claim, you have no automatic path to Medicare based on disability. You would need to may have access to for Medicare through another route — for example, by reaching age 65, by having end-stage renal disease, or by having ALS (amyotrophic lateral sclerosis), which qualifies for Medicare when ready without the 24-month wait.

If you are denied and believe the decision was wrong, you can request reconsideration within 60 days of the denial notice. If reconsideration is also denied, you can request a hearing before an administrative law judge. This process can take many months, but during that time you remain uninsured unless you find coverage through another source — such as your employer, the Affordable Care Act marketplace, or Medicaid based on income alone (not disability).

Medicare costs when you are on disability

Once you are on Medicare through SSDI, you pay the standard Medicare premiums and costs. For 2024, the Part B premium is $164.90 per month for most people, though it may be higher if your income is above a certain level. You also pay a deductible before Medicare starts to pay, and you share the cost of many services — doctor visits, hospital stays, and prescriptions.

If your income is very low, your state may pay your Part B premium and other costs through a program called Medicaid Savings Programs or Medicare Savings Programs. These programs vary by state, so contact your state Medicaid office to learn whether you may have access to.

If you are on SSI and Medicaid, you typically pay nothing for covered services. Medicaid is free for most SSI recipients, and there are no premiums, deductibles, or copayments for most care.

How to confirm your Medicare or Medicaid status

If you are on SSDI and unsure whether your 24 months have passed, log into your Social Security account at ssa.gov, call 1-800-772-1213, or visit a local Social Security office. They can tell you the exact date your Medicare coverage begins and whether your card has been mailed.

If you are on SSI, contact your state Medicaid office to confirm you are enrolled. You can find your state office at medicaid.gov or by calling 1-800-MEDICARE. If you are in one of the four states with different SSI rules (Connecticut, Illinois, New Hampshire, or New York), ask specifically whether you need to take any action to enroll in Medicaid.

If you have Medicare, you can check your coverage online at Medicare.gov using your Medicare number, or call 1-800-MEDICARE to speak with a representative.

Frequently Asked Questions

Do I get Medicare when ready when I am approved for SSDI?

No. Medicare begins after you have been on SSDI for 24 months. During those first two years, you have no automatic health coverage through Social Security. You may be able to buy coverage through the Affordable Care Act marketplace or find coverage through Medicaid if your income is low enough.

If I am on SSI, do I need to do anything to get Medicaid?

In most states, no — Medicaid enrollment happens automatically when you are approved for SSI. In Connecticut, Illinois, New Hampshire, and New York, you may need to take a separate step. Contact your state Medicaid office to confirm you are enrolled.

Can I have both Medicare and Medicaid at the same time?

Yes. If you are on SSDI and your income is low enough, your state may enroll you in Medicaid as well. When you have both, they work together to cover your costs, and Medicaid usually pays for things Medicare does not cover.

What if I was denied SSDI — can I still get Medicare based on disability?

No. Medicare based on disability requires approval from Social Security first. If you are denied, you have no automatic Medicare path unless you may have access to through another route, such as age 65 or end-stage renal disease. You can request reconsideration or a hearing if you believe the denial was wrong.

Does my Medicare coverage change when I turn 65?

If you are already on Medicare through SSDI, your coverage continues unchanged — you straightforward move from disability-based Medicare to age-based Medicare. If you are on SSI and Medicaid, turning 65 does not automatically give you Medicare unless you also have a work history that qualifies you for age-based Medicare.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.