How to appeal a Medicare coverage denial SAVVY SENIOR: How to appeal a Medicare coverage denial (copy)
SAVVY SENIOR
Dear Savvy Senior,
What steps do I need to take to appeal a denied Medicare claim?
Frustrated Retiree
Dear Frustrated,
If you disagree with a coverage or payment decision made by Medicare, you can appeal, and you'll be happy to know that many appeals are successful, so it's definitely worth your time.
But before going that route, talk to the doctor, hospital and Medicare to see if you can spot the problem and resubmit the claim. Many denials are caused by simple billing code errors by the doctor's office or hospital. If, however, that doesn't fix the problem, here's how you appeal.
Original Medicare appeals
If you have original Medicare, start with your quarterly Medicare Summary Notice. This statement will list all the services, supplies and equipment billed to Medicare for your medical treatment and will tell you why a claim was denied. You can also check your Medicare claims early online at mymedicare.gov, or by calling Medicare at 800-633-4227.
There are five levels of appeals for original Medicare, although you can initiate a "fast appeal" if you're getting services from a hospital, skilled nursing facility, home health agency, outpatient rehabilitation facility or hospice, and the service is ending.
You have 120 days after receiving the MSN to request a "redetermination" by a Medicare contractor, who reviews the claim. Circle the items you're disputing on the MSN, provide a written explanation of why you believe the denial should be reversed, and include any supporting documents like a letter from the doctor or hospital explaining why the charge should be covered. Then send it to the address on the form.
You can also use the Medicare Redetermination Form. See cms.gov/medicare/cms-forms/cms-forms/downloads/cms20027.pdf to download it or call 800-633-4227 to request a copy by mail.
The contractor will usually decide within 60 days after receiving your request. If your request is denied, you can request for "reconsideration" from a different claims reviewer and submit additional evidence.
A denial at this level ends the matter, unless the charges in dispute are at least
If you have to go to the next level, you can appeal to the
Advantage and Part D appeals
If you're enrolled in a Medicare Advantage health plan or Part D prescription drug plan the appeals process is slightly different. With these plans you have only 65 days to initiate an appeal. And in both cases, you must start by appealing directly to the private insurance plan, rather than to Medicare.
If you think that your plan's refusal is jeopardizing your health, you can ask for an expedited - fast - request, where a Part D insurer must respond within 24 hours, and Medicare Advantage health plan must provide an answer within 72 hours.
If you disagree with your plan's decision, you can file an appeal, which like original Medicare, has five levels. If you disagree with a decision made at any level, you can appeal to the next level.
For more information, along with step-by-step procedures on how to appeal Medicare, go to medicare.gov/claims-appeals and click on "File an appeal." Also make sure to keep photocopies and records of all communication with Medicare, whether written or oral, concerning your denial.
Need help?
If you need help filing an appeal, you can appoint a representative - a relative, friend, advocate, attorney or someone else you trust - to help you. Or contact your
Send your senior questions to: Savvy Senior, P.O. Box 5443,



Citizens proposes first rate decrease in 10 years, but Santa Rosa left out
Affordable health coverage remains available for Texans
Advisor News
- Equitable launches 403(b) pooled employer plan to support nonprofits
- Financial FOMO is quietly straining relationships
- GDP growth to rebound in 2027-2029; markets to see more volatility in 2026
- Health-related costs are the greatest threat to retirement security
- Social Security literacy is crucial for advisors
More Advisor NewsAnnuity News
- Best’s Special Report: Analysis Shows Drastic Shift in Life Insurance Reserves Toward Annuity Products, and a Slide in Credit Quality
- MetLife to Announce First Quarter 2026 Results
- CT commissioner: 70% of policyholders covered in PHL liquidation plan
- ‘I get confused:’ Regulators ponder increasing illustration complexities
- Three ways the Corebridge/Equitable merger could shake up the annuity market
More Annuity NewsHealth/Employee Benefits News
- The health insurance sinkhole
- Families worry their fragile peace could be at risk with Medicaid cuts
- Terry Savage: The health insurance sinkhole
- AKF STATEMENT ON RESOLUTION OF COURT CASE CHALLENGING CALIFORNIA ASSEMBLY BILL 290
- WHITEHOUSE, SULLIVAN INTRODUCE LEGISLATION TO HELP BLIND AMERICANS RETURN TO WORK
More Health/Employee Benefits NewsLife Insurance News
- An Application for the Trademark “PREMIER ACCESS” Has Been Filed by The Guardian Life Insurance Company of America: The Guardian Life Insurance Company of America
- AM Best Assigns Credit Ratings to North American Fire & General Insurance Company Limited and North American Life Insurance Company Limited
- Supporting the ‘better late than never’ market with life insurance
- Best’s Special Report: Analysis Shows Drastic Shift in Life Insurance Reserves Toward Annuity Products, and a Slide in Credit Quality
- The child-free client: how advisors can support this growing demographic
More Life Insurance News