How to know whether you have Medicare right now
You have Medicare if you are 65 or older, or if you are under 65 and have received Social Security Disability Insurance (SSDI) for at least 24 months, or if you have end-stage renal disease or ALS. The fastest way to find out is to call Social Security at 1-800-772-1213 (TTY 1-800-325-0778) and ask directly. Have your Social Security number ready. They can tell you in minutes whether Medicare is active in your name.
If you prefer not to call, you can check online through your Social Security account at ssa.gov. You will need to create an account or sign in if you already have one. Once logged in, look for "Medicare" in the menu — it will show your coverage status and which parts you have enrolled in.
A third option is to look for your Medicare card. If you have Medicare, you should have received a card in the mail. It is a physical card about the size of a credit card, with your name, a Medicare number, and the dates your coverage began. If you have lost the card, you can request a replacement through the same Social Security website or by calling the number above.
Key Takeaways
- Call Social Security at 1-800-772-1213 to ask whether Medicare is active in your name — they can answer in one call.
- You can also check your coverage status online by logging into your Social Security account at ssa.gov.
- If you have Medicare, you should have a physical card in your name; if you have lost it, you can request a replacement.
- Medicare is automatic at 65 if you are already receiving Social Security; if you have not yet signed up for Social Security, you will need to do that first.
- If you are under 65, you may have Medicare only if you have been on SSDI for 24 months, have end-stage renal disease, or have ALS.
What to do if Social Security says you should have Medicare but you do not have a card
If Social Security confirms you have Medicare but you have never received a card, request a replacement when ready. You can do this online at ssa.gov by logging into your account and selecting "Medicare" — there is usually an option to request a new card. You can also call 1-800-772-1213 and ask them to mail you a replacement.
A replacement card typically arrives within 5 to 7 business days. While you wait, you do not need the physical card to use your Medicare coverage. Doctors and hospitals can look up your coverage using your Social Security number and date of birth. However, having the card makes it easier to show proof of coverage at appointments, so it is worth requesting right away.
What to do if you think you should have Medicare but Social Security says you do not
If you are 65 or older and Social Security says you do not have Medicare, the most common reason is that you have not yet signed up for Social Security retirement benefits. Medicare does not start automatically — you have to claim Social Security first. Call 1-800-772-1213 and ask about starting your Social Security retirement benefits. Once you claim, Medicare will begin the same month.
If you are under 65, you may have Medicare only if you meet one of three conditions: you have been receiving SSDI for at least 24 months, you have end-stage renal disease, or you have ALS. If you believe you meet one of these conditions but Social Security says you do not have Medicare, ask them which condition they are checking for and what documentation they need from you.
Understanding the different parts of Medicare
Medicare has four parts, and knowing which ones you have will help you understand your coverage. Part A covers hospital stays, skilled nursing care, and hospice. Part B covers doctor visits, outpatient care, and medical equipment. Part D covers prescription drugs. Part C, also called Medicare Advantage, is an alternative to Parts A and B offered by private insurance companies.
When you first turn 65 and sign up for Social Security, you are automatically enrolled in Parts A and B. Part D is optional — you have to choose a plan and enroll separately, though there is a penalty if you wait too long. Part C is also optional and replaces Parts A and B if you choose it.
When you check your Medicare status through Social Security or your Medicare card, it will tell you which parts you are enrolled in. If you are unsure what each part covers or whether you need Part D, you can call Medicare directly at 1-800-MEDICARE (1-800-633-4227) and ask them to explain your coverage.
What happens if you turned 65 but have not claimed Social Security yet
If you are 65 or older but have not yet claimed Social Security retirement benefits, you do not have Medicare yet — even if you are old enough. You must claim Social Security first. You can do this online at ssa.gov, by phone at 1-800-772-1213, or in person at your local Social Security office.
When you claim Social Security, you will be asked whether you want Medicare Part B. You should say yes unless you are still working and have health coverage through your employer. Once you claim Social Security, Medicare Part A and Part B will start the same month, and you will receive your Medicare card within a few weeks.
When to contact Medicare directly about your coverage
If Social Security confirms you have Medicare but you have questions about what is covered, what you owe, or how to use your benefits, contact Medicare directly at 1-800-MEDICARE (1-800-633-4227). They are open 24 hours a day, 7 days a week. You can also visit Medicare.gov to read about coverage for specific services or to find a doctor or hospital in your area.
If you need help understanding your coverage or have a complaint about a doctor or hospital, you can also contact your State Health Insurance information Program (SHIP). SHIP is a free service in every state that helps Medicare beneficiaries understand their coverage. To find your state's SHIP, call 1-800-MEDICARE and ask, or visit shiptalk.org.
Frequently Asked Questions
Do I have to do anything to get Medicare when I turn 65?
You have to claim Social Security retirement benefits first. Medicare does not start on its own at 65. Once you claim Social Security, Medicare Part A and Part B begin automatically the same month. If you are still working and have employer health coverage, you can delay Part B, but you should still enroll in Part A.
What if I am under 65 and think I might have Medicare?
You can have Medicare before 65 only if you have been on SSDI for 24 months, have end-stage renal disease, or have ALS. Call Social Security at 1-800-772-1213 and tell them your situation. They can check whether you meet the requirements and whether Medicare is active in your name.
Can I check my Medicare status without calling?
Yes. Log into your Social Security account at ssa.gov and look for "Medicare" in the menu. It will show your coverage status and which parts you have. You can also look for your physical Medicare card — if you have one, you have Medicare.
What if I lost my Medicare card?
Request a replacement through your Social Security account at ssa.gov or by calling 1-800-772-1213. A new card usually arrives within 5 to 7 business days. You do not need the physical card to use your coverage while you wait — doctors can look you up by Social Security number.
Is there a important date to sign up for Medicare?
If you are 65 and claim Social Security, Medicare starts automatically. If you delay claiming Social Security past 65, you should still enroll in Medicare Part A during your initial enrollment period, which is three months before and three months after the month you turn 65. Call 1-800-MEDICARE if you are unsure whether you missed this window.