Losing your Medicare card (or having it stolen or damaged) is more common than you might think. The good news is that getting a replacement is straightforward, and in most cases you can have a new card on its way within minutes. This guide walks you through every way to request a replacement Medicare card, what to expect after you do, and how to protect your Medicare information going forward.
What Is on Your Medicare Card?
Your Medicare card is issued by the Centers for Medicare & Medicaid Services (CMS) and serves as proof of your Medicare Part A and Part B coverage. It displays your name, your Medicare Beneficiary Identifier (MBI), and your Part A and Part B coverage start dates.
Your MBI is a unique 11-character alphanumeric ID that replaced Social Security numbers on Medicare cards in 2018. It is used every time you receive medical care, so it's important to have access to it. If your card is lost, stolen, or damaged, you'll want to request a replacement as soon as possible.
Can You Get a Replacement Medicare Card Online?
Yes, and for most people, this is the fastest and easiest option. You can request a replacement Medicare card online through your free My Medicare account at Medicare.gov. Here's how:
- Go to Medicare.gov and sign in to your My Medicare account. If you don't have one, you can create one in a few minutes using your Medicare number or Social Security number, date of birth, and zip code.
- Once logged in, navigate to the Medicare tab on your account dashboard.
- Select “Mail my replacement Medicare card.”
- Confirm your mailing address is current and submit your request.
Your replacement card will be mailed to the address on file with Social Security. If your address has recently changed, update it with the Social Security Administration before or alongside your card request to make sure it goes to the right place.
You can also print a temporary copy of your Medicare card directly from your My Medicare account while you wait for the physical card to arrive. This is useful if you have an upcoming medical appointment.
How to Get a Replacement Medicare Card by Phone
If you'd prefer to speak with someone or don't have easy access to the internet, you can request a replacement card by calling 1-800-MEDICARE (1-800-633-4227), available 24 hours a day, 7 days a week. TTY users can call 1-877-486-2048.
Have the following ready when you call:
- Your Medicare number or Social Security number
- Your date of birth
- Your current mailing address
A representative will verify your information and submit the replacement card request on your behalf.
How to Get a Replacement Medicare Card In Person
You can also request a replacement Medicare card by visiting your local Social Security Administration (SSA) office in person. This is a good option if you need to update your personal information at the same time (such as a name change or address update) or if you'd simply prefer to handle it face to face.
To find your nearest SSA office, visit ssa.gov/locator or call 1-800-772-1213. Remember to also bring a government-issued photo ID such as a driver's license or state ID card.
What If I Get My Medicare Through the Railroad Retirement Board?
If you receive Medicare benefits through the Railroad Retirement Board (RRB) rather than the Social Security Administration, the process for getting a replacement card is slightly different. You'll need to contact the RRB directly rather than SSA or Medicare.gov:
- Phone: 1-877-772-5772 (TTY: 1-312-751-4701)
- Online: rrb.gov
- In person: Visit your nearest RRB field office
The RRB will verify your information and mail your replacement card to your address on file.
What Is the Fastest Way to Get a Medicare Card?
The fastest way to get a replacement Medicare card is to request it online through your My Medicare account at Medicare.gov. Once your request is submitted, a replacement card is typically mailed within 30 days, though many people receive theirs sooner.
If you have an upcoming medical appointment and can't wait for a physical card, the online account also allows you to print a temporary copy of your card immediately, which most healthcare providers will accept as a valid form of Medicare identification while your replacement is in transit.
Calling 1-800-MEDICARE is also fast and available around the clock, but the mailing timeline is the same as the online method.
How Quickly Can I Get a New Medicare Card?
Once your replacement card request is processed (whether it be online, by phone, or in person) you can generally expect your new card to arrive within 30 days. If you haven't received it after 30 days, contact Medicare at 1-800-MEDICARE to follow up.
In the meantime, use the printed temporary copy from your My Medicare account, or ask your healthcare provider to look up your Medicare Beneficiary Identifier (MBI) directly through their billing system. Providers with access to Medicare's systems can often retrieve your MBI without needing a physical card.
Can I Get a Plastic Medicare Card?
No, Medicare does not issue plastic cards. Your Medicare card is printed on paper. CMS made this change intentionally; because your Medicare card no longer displays your Social Security number (it uses your MBI instead), the security risk of a lost or stolen card is lower than it once was.
That said, many beneficiaries choose to protect their paper card by storing it safely at home and carrying a laminated copy (or a printed copy from their My Medicare account) for everyday use.
Just be aware that some providers may want to confirm it's a current, valid card, so keep the original somewhere accessible.
How to Protect Your Medicare Card & MBI
While the new MBI-based Medicare cards are more secure than the old SSN-based cards, your Medicare number is still sensitive personal information. Medical identity theft (where someone uses your Medicare number to fraudulently bill for services) is a real and growing concern. A few simple steps can help protect you:
- Don't carry your original Medicare card unless you're actively using it for a medical appointment. Store it safely at home and carry a copy.
- Guard your MBI carefully. Medicare will never call you unsolicited to ask for your Medicare number. If someone does, hang up; it's a scam.
- Review your Medicare Summary Notices regularly. These statements show all the claims billed to your Medicare number. If you see services you didn't receive, report them to Medicare immediately at 1-800-MEDICARE.
- Never give your Medicare number to someone who contacts you by phone, email, or door-to-door offering free equipment, tests, or services in exchange for your Medicare ID.
Have Questions About Your Medicare Coverage?
Replacing your Medicare card is just one piece of managing your Medicare benefits. If you have questions about your current plan, want to understand your coverage, need help with an appeal, or are wondering whether there's a better plan available in your area, Healthpilot's licensed Medicare experts are here to help at no cost to you.
Our agents are paid salaries, not commissions, so their only job is to make sure you have the right coverage for your needs. Whether you need guidance on your plan benefits or just want someone to walk you through your options, we're available Monday through Friday, 9am to 6pm CST.

