How do I cancel my Medicare coverage?

Answered by 4 licensed agents

It depends on which Medicare coverage you’re trying to cancel. Medicare isn’t a single policy, so the process is different depending on what you have.

If you’re talking about Original Medicare Part A or Part B, you generally need to contact Social Security. Be especially careful about dropping Part B because you could face a late-enrollment penalty and may have to wait for an enrollment period to get it back later.

If you’re talking about a Medicare Advantage plan, you generally can’t just cancel it whenever you want. You need to be in an applicable Medicare enrollment period or qualify for a Special Enrollment Period. Depending on what you’re trying to accomplish, you may disenroll and return to Original Medicare or enroll in another Medicare Advantage plan.

For a Part D prescription drug plan, similar enrollment-period rules apply. Also, going without creditable prescription drug coverage for too long can result in a Part D late-enrollment penalty later.

If you’re talking about a Medicare Supplement (Medigap) policy, that’s different. You can generally contact the insurance company and request cancellation, but I would never cancel an existing Medigap policy until you’re certain the replacement coverage is approved and effective. Depending on the circumstances, you may not be able to get the old coverage back.

So before canceling anything, first identify exactly what you’re trying to cancel: Part A, Part B, Medicare Advantage, Part D, or a Medicare Supplement...and make sure you understand what coverage will replace it and when that new coverage becomes effective.

Answered by Cody Biggs on August 20, 2026

Broker Licensed in LA, AL, AZ & 24 other states

Answered by Cody Biggs Medicare Insurance Agent
The process depends on which part of Medicare you're wanting to cancel:

Part A: If you have premium-free Part A, you generally can’t simply cancel it while continuing to receive Social Security benefits. There can also be significant consequences if you voluntarily terminate Part A.

Part B: You would need to contact the Social Security Administration (SSA) to disenroll. If you receive Social Security benefits, dropping Part B can affect your benefit payment because the Part B premium is usually deducted from your S.S Benefits.

Medicare Advantage (Part C) and/or Part D: These are handled differently. You generally disenroll during an allowed enrollment period or under a qualifying circumstance.

Important Reminder: If you're considering canceling Medicare because you have other insurance, especially if you're receiving SSDI, do NOT cancel your Part B until you've confirmed how your other coverage will work and whether you could face a gap in coverage or a future enrollment penalty.

Answered by Kyle McLaughlin on August 21, 2026

Broker Licensed in PA & MD

Answered by Kyle McLaughlin Medicare Insurance Agent
To cancel your Part B Medicare, you will work with the Social Security office, not Medicare. You can complete Form CMS-1763, “Request for Termination of Premium Hospital and/or Supplementary Medical Insurance,” Your Part B will usually be cancelled the last day a the month following the month you request cancellation.

For Part A, if you are receiving your SS retirement benefits, you usually don't cancel Part A. People who are having to pay a premium for Part A are typically the only ones to cancel it. These folks would use the same Form CMS-1763.

Answered by Mark Bilgere on August 21, 2026

Broker Licensed in TX, AR, IN & LA, MN, NE & OK

Answered by Mark Bilgere Medicare Insurance Agent
I would not recommend cancelling your Medicare coverage. You are entitled to PART A and enrolled in PART B. If you cancel PART B you may lose your MAPD plan. Part B covers Doctor visits.

If you are asking how do you cancel your MAPD plan and go back to original Medicare then you must wait for the disenrollment period with is during OEP January 1 thru March 31. During this time you can drop your MA plan and go back to original Medicare.

Answered by Kenneth Parsons on August 20, 2026

Agent Licensed in NM, AZ & TX

Answered by Kenneth Parsons Medicare Insurance Agent

Tags: Enrollment Periods The Medicare System

Agents: Share Your Expertise

Have insights or experiences related to this topic? Help others by sharing your knowledge and answering this question.

Seniors: Ask a Question of Your Own

Questions are generally answered within 1 to 3 business days. Receive valuable perspectives from multiple licensed agents and brokers.

Ask a Question