How Do You Get a Medicare Summary Notice?
Learn how to get your Medicare Summary Notice, what it shows, when it arrives, and how electronic MSNs can arrive sooner.
If you have Original Medicare, Medicare sends a Medicare Summary Notice when covered services or supplies are processed. Paper MSNs usually arrive every 6 months if you had claims during that period. You can switch to electronic MSNs through your secure Medicare account so you can get a notice for months when processed claims exist instead of waiting for paper mail.
MSN basics
Is it a bill?
No
It summarizes claims and possible amounts owed
Who gets it?
Original Medicare users with claims
Plan EOBs are different
Paper timing
Every 6 months when claims exist
No claims can mean no MSN
Electronic timing
Monthly when processed claims exist
Useful for faster review
Denied item
Check appeal instructions
The MSN can start an Original Medicare appeal
MSN is different from a plan EOB
A Medicare Summary Notice is for Original Medicare. Medicare Advantage and drug plans send plan-specific explanations or notices that can use different names, formats, and appeal instructions.
Get and use the notice
- 1Confirm you have Original Medicare and had covered services or supplies.
- 2Watch for paper MSNs every 6 months when claims exist.
- 3Sign in to your Medicare account if you want electronic MSNs.
- 4Compare services, Medicare payments, and possible amounts owed.
- 5Use the MSN appeal instructions if you disagree with a denied item or service.
FAQ
Is a Medicare Summary Notice a bill?
No. Medicare says the MSN is not a bill. It summarizes Original Medicare services, what Medicare paid, and the maximum amount you may owe.
How often do Medicare Summary Notices arrive?
For Original Medicare, paper MSNs usually arrive every 6 months if you had covered services or supplies. Electronic MSNs can be available monthly when processed claims exist.
Can a Medicare Summary Notice help with an appeal?
Yes. If a service or item is denied and you disagree, the MSN includes appeal directions and deadlines for Original Medicare.
Sources & method
We reviewed these references while writing this answer. Figures are estimates — confirm safety-critical work with a professional. Last updated June 7, 2026.
- "Medicare Summary Notice" (MSN)Medicare.gov · medicare.govSupports what an MSN is, that it is not a bill, what it shows, the 6-month paper cadence, electronic MSN timing, and appeal directions.
- Costs & coverageMedicare.gov · medicare.govSupports the broader Medicare mailings context and cost-and-coverage notice category for claims and premium notices.