Medicare Appeals Guide
How Do I Appeal a Medicare Decision I Don't Agree With?
If Medicare denies a claim or coverage, you have the right to appeal. This process involves several levels, starting with a review by your plan or Medicare itself. You'll need to submit specific forms and information to explain why you believe the decision was wrong.
Published June 5, 2026 · Updated
What is a Medicare Appeal?
A Medicare appeal is a formal request to change a decision made by Medicare or your Medicare health or drug plan. This could be about a service, supply, or prescription drug that was denied. It could also be about a bill you received that you think is incorrect.
You have the right to appeal if you believe a decision was made in error. This process allows you to explain why you think Medicare should cover a service or item, or why you should not have to pay for it.
Why You Might Need to Appeal a Decision
There are many reasons why you might want to appeal a Medicare decision. Sometimes, mistakes happen. Other times, Medicare might not have enough information to approve a service.
Common reasons for appealing include:
Your doctor ordered a service (like a test, therapy, or surgery) that Medicare denied.
A prescription drug was not covered or was too expensive.
Medicare stopped paying for a service you were still receiving, such as home health care or skilled nursing facility care.
You believe you were charged too much for a service or item, or that a service was not medically necessary.
Don't ignore a denial. An appeal is your chance to get the coverage you need.
The Steps to Appeal: Understanding the Levels
The Medicare appeals process has several levels. You must complete each level in order, starting with the first. If you disagree with the decision at one level, you can move to the next.
Here are the levels:
**Level 1: Redetermination by Your Plan or Medicare.** This is the first step. You ask the company that made the first decision (your Medicare health plan, drug plan, or Medicare itself) to look at your case again. You'll submit a form and any supporting information.
**Level 2: Reconsideration by an Independent Review Entity (IRE).** If you disagree with the Level 1 decision, an independent organization that is not part of Medicare will review your case. They will look at all the information again.
**Level 3: Hearing by an Administrative Law Judge (ALJ).** If you still disagree, you can ask for a hearing with an Administrative Law Judge. You or your representative can present your case in person, by video, or by phone. There are minimum dollar amounts required to reach this level.
**Level 4: Review by the Medicare Appeals Council.** If the ALJ decision isn't in your favor, you can ask the Medicare Appeals Council to review your case. They will decide if the ALJ made the right decision.
**Level 5: Judicial Review in Federal District Court.** This is the highest level. If you disagree with the Medicare Appeals Council's decision, you can file a lawsuit in federal court. This also has minimum dollar amounts required.
What Information You'll Need to Gather
To make your appeal strong, you'll need to provide clear reasons and supporting documents. Keep copies of everything you send and receive.
Look for these key documents:
**Your Medicare Summary Notice (MSN) or Explanation of Benefits (EOB):** These notices explain what Medicare paid and what you might owe. They also tell you why a service was denied.
**The Denial Letter:** This letter from Medicare or your plan will explain why coverage was denied and tell you how to appeal. It will also list the deadline for your appeal.
**Medical Records:** Ask your doctor for any records that support your need for the service or item. This could include test results, doctor's notes, or a letter from your doctor explaining why the service was medically necessary.
**Any Other Relevant Documents:** This might include prescriptions, receipts, or other paperwork that helps your case.
Common Confusions and Helpful Tips
Appealing a Medicare decision can feel complicated, but many people successfully navigate the process. Here are some things to keep in mind:
**Deadlines are Crucial:** Always check your denial letter for the exact deadline to file your appeal. Missing a deadline can make it much harder to get your case reviewed.
**Don't Give Up Easily:** The appeal process has multiple levels for a reason. If you truly believe Medicare made a mistake, keep going to the next level.
**Get Help if You Need It:** You don't have to do this alone. Your State Health Insurance Assistance Program (SHIP) offers free, unbiased counseling. Family members, trusted friends, or even a lawyer can also help you.
**Focus on Medical Necessity:** For many denials, the core issue is whether the service was 'medically necessary.' Your doctor's input on this is very important.
**Keep Detailed Records:** Write down dates, names of people you spoke with, and what was discussed. This can be very useful if you need to refer back to it later.
What to Do Next After a Denial
Receiving a denial can be upsetting, but remember you have options. Take a deep breath and follow these steps:
**1. Read Your Denial Letter Carefully:** This letter is your most important guide. It explains why coverage was denied and gives you instructions on how to appeal, including the deadline.
**2. Gather Your Documents:** Collect your denial letter, any relevant medical records, and your Medicare Summary Notice or Explanation of Benefits.
**3. Contact Your Doctor:** Ask your doctor to provide a letter of support or additional medical records explaining why the service was necessary.
**4. Start the Appeal Process:** Follow the instructions in your denial letter to file your first-level appeal (redetermination). Submit all your supporting documents.
**5. Ask Questions:** If you're unsure about any step, call Medicare (1-800-MEDICARE) or your specific Medicare health or drug plan for clarification. You can also contact your local SHIP for free assistance.
Frequently asked questions
- How long do I have to appeal a Medicare decision?
- Typically, you have 120 days from the date you receive the initial decision notice to file your first appeal. However, this can vary, so always check your denial letter for the exact deadline. It's best to appeal as soon as possible to avoid missing any important dates.
- What is a Medicare Summary Notice (MSN)?
- A Medicare Summary Notice (MSN) is a statement from Medicare that lists all the services and supplies that doctors and suppliers billed to Medicare over a three-month period. It shows what Medicare paid and what you might owe. It's crucial for understanding any denied claims and starting an appeal.
- Can my doctor help me with an appeal?
- Yes, your doctor's help is often very important for a successful appeal. They can provide medical records, write a letter explaining why a service was medically necessary, or clarify your health condition. Their professional opinion can significantly strengthen your case.
- Do I need a lawyer to appeal a Medicare decision?
- For the first few levels of appeal, you typically do not need a lawyer. Many people handle these appeals themselves or with help from their State Health Insurance Assistance Program (SHIP). However, for higher levels, like a hearing before an Administrative Law Judge or federal court, legal assistance might be beneficial.
- What if I miss an appeal deadline?
- If you miss an appeal deadline, you might still be able to appeal if you have a good reason for the delay, such as a serious illness or other unavoidable circumstance. You would need to explain your reason in writing. However, it is always best to submit your appeal within the stated timeframe.
This article is educational information, not medical, legal, or financial advice. Billing rules change and individual situations vary — always confirm details with your provider or insurer.