Fill Out Form CMS-1763 in 2026

Document your decision to end premium-paid hospital and medical insurance coverage, sign where allowed, and download your finished copy before your interview.

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How to fill out a CMS-1763 Form

Follow the steps below and you'll finish with no guesswork.

1

Open the form

Access the pre-loaded form and locate the Name of Enrollee and Medicare Number fields.

2

Fill in your details

Complete every required field, including insurance type and termination date.

3

Download as PDF

Save your completed form as a PDF, including your signature, ready to keep.

What is a CMS-1763 Form?

Form CMS-1763 is the document you use to formally cancel premium Medicare coverage. It covers Part A (hospital insurance), Part B (medical insurance), or Part B-ID. You can only end Part A if you pay a premium for it, but you can cancel Part B at any time. Ending Part B also ends premium Part A. Filing this form creates a clear, documented request, so you avoid losing coverage by accident.

Key Takeaways

  • Form CMS-1763 cancels Medicare Part A or B
  • Part A termination requires premium payment
  • Ending Part B also ends Part A coverage

What is a CMS-1763 Form used for?

This form records your voluntary choice to end Medicare coverage you pay premiums for. It's used to:

  • Stop premium-paid Part A (Hospital Insurance) coverage
  • Stop Part B (Supplementary Medical Insurance) coverage
  • Confirm you understand that ending Part B also ends Part A if you pay premiums for it
  • Document a required personal interview with an SSA representative before the change takes effect

What information is required on a CMS-1763 Form?

  • Name of Enrollee / Medicare Number

    Enter the enrollee's full name and Medicare number exactly as shown on the Medicare card.

  • Name of Person (if not the enrollee)

    Print the name of the person signing this request if that person is not the enrollee.

  • Type of Insurance to Terminate

    Check whether you want to end Supplementary Medical Insurance, Hospital Insurance, or both.

  • Requested Termination Date(s)

    Write the exact date you want each checked coverage to stop.

  • Reason for Termination

    Add a short reason for ending coverage, though this entry stays optional.

  • Signature

    Sign in ink, or make your mark if you cannot write a full signature.

  • Witness Names and Addresses

    List two witnesses with their addresses only when you sign with a mark instead of a signature.

  • Mailing Address and Telephone Number

    Give your current mailing address and phone number so Social Security can reach you.

When is a CMS-1763 Form due?

The CMS-1763 Form has no fixed deadline. You can file it to terminate Part B or Part B-ID whenever you choose, though Part A termination only applies if you pay a premium for it. Coverage doesn't end right away — Part B stops on the last day of the month after you file, so submit once you've decided, since an SSA interview must happen first.

End your coverage request now

Open Form CMS-1763 here, fill in your termination details, and download the completed copy for your records.

Fill this form

When is a CMS-1763 not required?

No termination paperwork applies if you were never enrolled in premium Part A or Part B, since there's no coverage to end. The same holds once other qualifying health coverage takes over your benefits. Even then, an SSA representative completes the form during your interview, so you never fill it out yourself.

What does a CMS-1763 form look like

Frequently asked questions

Mail or fax the signed form to your local Social Security office. You can find the closest office on the SSA website. Social Security usually schedules a short phone or in-person interview before it finalizes the termination, so keep a copy of your form handy for that call.

You can withdraw the request, but only before the termination date takes effect. Contact SSA directly to rescind it. Once coverage has already ended, you can't simply reverse the decision. Instead, you'd need to re-enroll during a valid enrollment period, which may mean a gap in coverage or a late penalty.

It depends on whether you pay a premium for Part A. If you do, ending Part B automatically ends Part A too. The form itself includes a statement confirming this. If you don't pay a premium for Part A, canceling Part B on its own leaves your Part A coverage in place.
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