A non-government entityMyMedicarePlans
Speak to a Licensed Insurance Agent
855-729-3240 TTY: 711
Monday – Friday: 7am – 9pm CST
HomeMedicare 2026AnswersWhat is a Medicare Summary Notice?

Life situations

What is a Medicare Summary Notice?

See Medicare options in your area

Compare Medicare options near you

Answer 3 quick questions to see Medicare listings from licensed insurance partners.

✓ Free  ·  ✓ Takes 20 seconds  ·  ✓ No name, phone, or email needed

What’s your ZIP code?

Plan availability is set by your county, so we start here.

How old are you?

This helps match you with options you’re eligible for.

Do you have Medicare Parts A & B?

This affects which Medicare options you can choose.

Medicare options in your area

These listings are provided by licensed insurance partners.

2027 PLAN ALERT

Medicare Advantage plans in your area are changing or leaving for 2027.

Is your plan one of them? Call now — one free call tells you.

Available now — current wait: 0 min

A real person answers. No phone menu, ever.

Call 855-729-3240
Annual Enrollment: Oct 15 – Dec 7

Want to see more plan options?

Answer a few more questions to continue to additional options from licensed partners.

Continue →

Advertising disclosure: MyMedicarePlans.org may be compensated when you contact a partner or licensed agent. Listings are not ranked or endorsed by us, and we do not recommend specific plans. You can also contact Medicare.gov or 1-800-MEDICARE.

Speak to a Licensed Insurance Agent

Click to call 855-729-3240

TTY: 711
Monday - Friday 7am - 9pm CST

BEFORE YOU ENROLL

Found a plan you like online?

One free call confirms it's actually right for you — online directories are wrong more often than you'd think.

  • Your doctors — confirmed in-network for 2027
  • Your prescriptions — checked against the plan's 2027 drug tiers
Verify it in one call

855-729-3240 · free · about 5 minutes

Short answer

A Medicare Summary Notice (MSN) isn't a bill: it's a notice people with Original Medicare get in the mail at least twice a year that lists the Medicare Part A and Part B services and supplies billed to Medicare, what Medicare paid and the maximum amount you may owe the provider.

Medicare mails a Medicare Summary Notice every 6 months only if you got services or supplies during that period, or you can choose electronic MSNs, sent by email for any month with a processed claim.

If you disagree with a Medicare decision on your Medicare Summary Notice, the last page of the MSN gives step-by-step directions on when and how to file an appeal.

The Medicare Summary Notice at a glance
FactFigureSource
What it isA notice of your claims, not a billMedicare.gov
Who gets itPeople with Original Medicare, for Part A and Part B-covered servicesMedicare.gov
Who sends itMedicareMedicare.gov
How oftenEvery 6 months, if you got any services or medical supplies in that periodMedicare.gov
Electronic MSNAn email with a link for any month you have a processed claim, instead of paper copiesMedicare.gov
Appeal deadlineThe date shown on your MSN (the sample Part B MSN gives 120 days)Medicare.gov
Change your addressContact Social Security, or the Railroad Retirement Board if you get RRB benefitsMedicare.gov

What does a Medicare Summary Notice show?

The MSN shows all the services or supplies that providers and suppliers billed to Medicare during the period, what Medicare paid and the maximum amount you may owe the provider. Medicare has separate sample notices for Part A, Part B and durable medical equipment (DME). On the sample Part B MSN:

  • Page 1, your dashboard: your name, the last 4 numbers of your Medicare Number, the date the notice was printed and the dates of the claims, your deductible information, a summary of approved and denied claims with the total you may be billed, and the providers you saw during the claim period.
  • Page 2: tips on how to check your notice, how to report fraud and where to get help.
  • Page 3, your claims: whether each claim is assigned or unassigned, the service descriptions, whether each claim was approved or denied, and the maximum you may be billed.
  • Page 4: how to handle denied claims and file an appeal.
  • Your MSN also tells you if you're enrolled in the Qualified Medicare Beneficiary (QMB) program, which means Medicare providers aren't allowed to bill you for Part A and Part B deductibles, coinsurance or copayments (in some cases, you may be billed a small copayment through Medicaid).

When will I get a Medicare Summary Notice?

You'll get an MSN every 6 months if you get any services or medical supplies during that period; if you don't, you won't get one. If you choose electronic MSNs, you won't get printed copies in the mail: you'll get an email with a link to your MSN for any month you have a processed claim. To switch, log into (or create) your Medicare account, go to your account settings and choose to get MSNs electronically.

You can also get your MSNs in an accessible format, like large print or Braille, and you can view your Original Medicare claims in your Medicare account as soon as they're processed.

What should I do when I get my MSN?

Medicare.gov suggests these steps:

  • If you have other insurance, check whether it covers anything Medicare didn't.
  • Keep your receipts and bills, and compare them to your MSN to be sure you got all the services, supplies or equipment listed.
  • If you paid a bill before you got the notice, compare your MSN with the bill to make sure you paid the right amount.
  • If an item or service is denied, call your doctor's or other provider's office to make sure they submitted the correct information; if not, the office may resubmit.
  • If you see services you didn't get or suspect fraud, report it by calling 1-800-MEDICARE or online.

How do I appeal a decision on my MSN?

In Original Medicare, the first appeal starts with your MSN. Circle the items you disagree with, write an explanation of why you disagree (on the MSN or a separate page), include your name, phone number and Medicare Number, and send the MSN or a copy to the Medicare Administrative Contractor listed on it, or use Form CMS-20027. Keep a copy for your records.

You must file by the date in the MSN; the sample Part B MSN explains that you have 120 days and that the date in the box is when your appeal must be received. If you miss the deadline, you may still get a decision if you can show good cause. You'll generally get a decision within 60 days, and if Medicare will cover the item or service, it will be listed on your next MSN. See How do I appeal a Medicare denial?.

How can I tell an MSN is really from Medicare?

Medicare sends the MSN, and Medicare.gov shows what to look for on the envelope: the Department of Health and Human Services (DHHS) logo, the phrase 'Official Medicare Information', the words 'To be opened by addressee only', and contact information for questions about the notice. If you need to change the address on your MSN, contact Social Security, or the Railroad Retirement Board if you get RRB benefits. More in Does Medicare ever call you, and how do you spot a Medicare scam?.

Do Medicare drug plans send an MSN?

No, drug plans send their own notice. The MSN covers Original Medicare Part A and Part B services. Each month you fill a prescription, your Medicare drug plan mails you an Explanation of Benefits (EOB) that summarizes your prescription drug claims and costs. Review it for mistakes, and contact your plan if you have questions, find mistakes or suspect fraud.

Good to know

More questions people ask

Is a Medicare Summary Notice a bill?
No. Medicare.gov says the MSN isn't a bill: it shows what providers billed to Medicare, what Medicare paid and the maximum amount you may owe the provider.
Why didn't I get a Medicare Summary Notice?
Medicare sends an MSN only if you got services or medical supplies during the 6-month period. If you signed up for electronic MSNs, you get an email instead of a paper copy.
How long do I have to appeal a claim on my MSN?
You must file by the date in your MSN; the sample Part B MSN gives you 120 days. If you miss the deadline, you may still get a decision if you show good cause, such as an illness that delayed you.
Can my MSN help if I'm in the QMB program?
Yes. Your MSN shows that you're in the Qualified Medicare Beneficiary program and shouldn't be billed for Medicare deductibles, coinsurance or copayments, and you can give your provider a copy. See How can I get help paying for Medicare?.

Related questions

In depth

Content Integrity Standards

  • No invented figures. Program-level numbers come from CMS / Medicare.gov; we never use placeholder data.
  • No plan recommendations. This is educational content. We don't score or recommend specific plans; any Star Ratings shown are Medicare's own CMS ratings, stated as published.
  • AI-assisted, human-reviewed. Articles are produced with AI-assisted tools and reviewed by the responsible desk before publishing.
  • Inline sourcing. Facts and figures are cited to primary sources — CMS, SSA, and Medicare.gov.
  • Correction transparency. We fix errors openly and note when a page was last updated.
  • Not a government site. MyMedicarePlans.org is privately owned and not affiliated with or endorsed by Medicare or any government agency.

This page was last updated: October 2026.

Medicare plans in your area changing for 2027 — check yoursCall