You can order a replacement Medicare card online, by phone, or by mail in about 5 to 10 business days

If your Medicare card is lost, stolen, damaged, or you need a new one because your name changed, you have three ways to get a replacement. The fastest method is ordering online through your Medicare account at Medicare.gov — you can do this anytime without waiting for business hours. If you do not have an online account or prefer to speak with someone, you can call Medicare directly at 1-800-MEDICARE (1-800-633-4227). The slowest but still reliable option is mailing a form to your local Social Security office.

Most replacements arrive within 5 to 10 business days. If you need your card urgently — for a doctor's appointment or hospital visit — you can ask your provider to look up your Medicare number using your Social Security number instead. Your Medicare number is printed on your current card, and you can also find it in your online Medicare account or by calling the number above.

Key Takeaways

  • The online method at Medicare.gov is the fastest and works 24 hours a day, and you will see your Medicare number on screen right after you order.
  • Calling 1-800-MEDICARE takes about 15 minutes and a representative can answer questions about your account at the same time.
  • You do not need your current card to order a replacement — Medicare can look you up by name and Social Security number.
  • Your Medicare number stays the same for life, so you can give it to your doctor or hospital while you wait for the physical card to arrive.

Ordering online through your Medicare account

Go to Medicare.gov and sign into your account using your email address and password. If you do not have an account, you can create one in about 5 minutes using your name, date of birth, and Social Security number. Once you are signed in, look for the "Replacement Card" or "Order a Replacement Card" option — this is usually in the main menu or under "My Health Information."

Click through to confirm your address. Medicare will mail your new card to the address on file, so make sure it is current. If you moved recently and have not updated your address with Medicare, do that first by going to the address change section of your account. After you confirm, your order is complete and you will see your Medicare number displayed on the screen. Write it down or take a screenshot — you can use this number when ready at doctor's offices and hospitals while you wait for the physical card.

You will receive an email confirmation with a tracking number. Keep this email in case you need to check on your order status later. If your card does not arrive within 15 business days, you can use the tracking number to contact Medicare.

Calling Medicare to order by phone

Call 1-800-MEDICARE (1-800-633-4227) and tell the representative you need a replacement card. Have your Social Security number and current address ready. The representative will confirm your identity by asking you a few security questions, then process your order over the phone. The whole call usually takes 10 to 15 minutes.

Ask the representative to read your Medicare number to you before you hang up so you have it written down. You can also ask them to note any recent address changes or other updates to your account while you have them on the line. The card will be mailed to your address on file within 5 to 10 business days.

Medicare's phone lines are open Monday through Friday, 8 a.m. to 8 p.m. Eastern time, and Saturday 8 a.m. to 4 p.m. Eastern time. Wait times are usually shorter early in the morning or on weekday afternoons.

Mailing a form to Social Security

If you prefer to request a replacement card by mail, you can fill out Form SSA-795 (Statement Regarding Your process) or Form SSA-827 (Authorization to Disclose Information to the Social Security Administration). These forms are available on the Social Security Administration website or at your local Social Security office. You will need to include a copy of your identification and mail the form to your local Social Security office.

This method takes longer — typically 2 to 3 weeks for processing plus mailing time — so it is best used only if you cannot use the phone or online options. Include a note with your current address and phone number so Social Security can contact you if they have questions about your request.

What to do if your card was stolen or compromised

If you believe someone has your Medicare number or card information, call 1-800-MEDICARE right away to report it. A representative can flag your account and watch for unusual activity. You should also monitor your Medicare statements for charges you did not authorize. You can view your statements online in your Medicare account or request paper statements by calling Medicare.

Getting a replacement card in this situation works the same way as any other replacement — order online, call, or mail a form. There is no special "fraud" process; the important step is reporting the theft to Medicare so they can monitor your account. If you see fraudulent charges on your Medicare statement, report those separately to your insurance company or Medicare Advantage plan.

When you need a new card for a name change

If you changed your name due to marriage, divorce, or another legal reason, you will need a new Medicare card with your updated name. Order the replacement through the same three methods — online, phone, or mail — but you will also need to provide proof of your legal name change. This can be a marriage certificate, divorce decree, court order, or updated driver's license.

If you are ordering online, you may be asked to upload a copy of your name change document. If you are calling, the representative will tell you whether to mail the document separately or if they can note it in your account. Update your name with Social Security at the same time so your Medicare records stay in sync with your Social Security records.

Frequently Asked Questions

Can I use my Medicare number before my card arrives?

Yes. Your Medicare number is valid when ready, even if the physical card is still in the mail. Give your number to your doctor, hospital, or pharmacy and they can look up your coverage. You can find your number in your online Medicare account, in the confirmation email after you order, or by calling 1-800-MEDICARE.

What if I never received my original Medicare card?

Order a replacement using any of the three methods. Medicare will send a new card to your address on file. If you moved since you first enrolled and did not update your address, update it in your Medicare account or tell the representative when you call, so the replacement goes to the right place.

How much does a replacement card cost?

There is no charge for a replacement Medicare card. If anyone asks you to pay for a replacement, it is a scam — hang up or close the website and report it to Medicare at 1-800-MEDICARE.

Can someone else order a replacement card for me?

If you are unable to order online or call yourself, a family member or caregiver can help you. They will need your Social Security number and current address. For online orders, they can help you create an account or sign in. For phone orders, they can call on your behalf, though Medicare may ask to speak with you briefly to confirm your identity.

What if my address on file is wrong?

Update your address before ordering a replacement. In your online Medicare account, go to the address section and make the change. If you call Medicare, tell the representative your new address and they will update it before processing your card order. The replacement will then go to your correct address.