Can I Sue Medicare? Appeals, Federal Court, and Outcomes

You can sue Medicare, but not the way you would sue a private insurer or a business. Federal law channels every coverage and payment dispute through a five-level administrative appeals process first, and only after you finish all five levels can you file a civil action in federal district court. In 2026, the amount still in dispute must be at least $1,960 to reach court, and you have 60 days from the final administrative decision to file.

Why You Cannot Just File a Lawsuit

The federal government, Medicare included, is protected by sovereign immunity: the government cannot be sued in its own courts without its consent.¹ Congress has consented to judicial review of Medicare decisions, but only through one narrow channel.

The statute bars you from bringing a Medicare claim under general federal question jurisdiction or the Federal Tort Claims Act as a workaround.² There is no shortcut. You must work through every level of appeal before a federal judge will consider your case. The good news is that most beneficiaries who win, win at an earlier level and never need a courtroom.

The Five Levels of Appeal

Each level has its own deadline. Miss one and your appeal usually ends there, so calendar these dates the day you receive any notice.

Level 1: Redetermination

The process starts with an initial claim determination, typically an Explanation of Benefits showing a denial or reduced payment. You have 120 days from receiving that notice to request a redetermination from the Medicare contractor that processed the claim.³ Someone other than the original decision-maker reviews the file, and the contractor must issue its decision within 60 days.⁴

Level 2: Reconsideration by a Qualified Independent Contractor

If the redetermination goes against you, request a reconsideration by a Qualified Independent Contractor (QIC), an outside organization retained by CMS with no connection to the original decision. File within 180 days of receiving the redetermination notice.⁵ The QIC starts fresh with the evidence.

Level 3: Administrative Law Judge Hearing

If the QIC rules against you, you can request a hearing before an Administrative Law Judge at the Office of Medicare Hearings and Appeals. The amount still in dispute must be at least $200 for 2026.⁶ You can combine multiple denied claims to hit that threshold. This is your first chance to appear before a decision-maker, testify, and submit additional evidence, and many beneficiaries find it the most productive stage of the whole process.

Level 4: Medicare Appeals Council

An unfavorable ALJ decision can be reviewed by the Medicare Appeals Council, part of the Departmental Appeals Board at HHS. You have 60 days from receiving the ALJ’s decision to request review.⁷ The Council can also pull an ALJ decision for review on its own. This is the last step inside the agency.

Level 5: Federal District Court

After an unfavorable Appeals Council decision, you may file a civil action in federal district court. The remaining amount in controversy must be at least $1,960 for 2026, and you must file within 60 calendar days of receiving the Council’s decision.⁶⁸ Courts enforce that 60-day window strictly. The suit is filed in the federal district court for the district where you live.²

Fast Appeals When You’re Being Discharged

The standard timeline is useless if you are about to be discharged from a hospital or told your covered services are ending. For those situations, Medicare offers a fast appeal through a Beneficiary and Family Centered Care-Quality Improvement Organization (BFCC-QIO).⁹

Fast appeals apply to early discharges from a hospital, skilled nursing facility, home health agency, rehabilitation facility, or hospice. In a hospital, follow the directions on the “Important Message from Medicare” notice no later than the day you are scheduled to be discharged. In other settings, act by noon the day before the listed termination date.⁹

The BFCC-QIO must decide within one day of getting the needed information in the hospital setting, and by close of business the day after receiving the information in other settings.⁹ If you file within the window, you can stay in the hospital during the review without paying for the extra days beyond your normal cost-sharing.

Medicare Advantage and Part D Appeals

If you are in a Medicare Advantage plan (Part C) or a Part D drug plan, the first appeal goes to the private insurance company, not a Medicare contractor. From there, the path converges with Original Medicare.

For Advantage disputes, the plan handles the initial reconsideration; if it rules against you, the case moves automatically to an independent review entity, then on to an ALJ hearing, the Appeals Council, and federal court.¹⁰ The 2026 thresholds are the same: $200 for the ALJ hearing, $1,960 for court.

Part D works similarly. The plan issues the first-level redetermination; an independent review entity handles the reconsideration if that goes against you, and you have 60 days after the plan’s decision to request that review. Plans must offer expedited decisions within 72 hours when waiting could seriously jeopardize your health.¹¹

What a Federal Court Will Actually Do

Reaching court is not a do-over. The judge reviews the administrative record you built during the earlier appeals and applies a deferential standard. The court asks whether Medicare’s final decision was supported by substantial evidence and whether the agency followed the law.² Substantial evidence means enough relevant proof that a reasonable person would accept it as adequate to support the conclusion. If Medicare relied on incomplete medical records or ignored evidence you submitted, the court can overturn the decision or send it back for a new review.¹²

Because the court reviews the existing record, everything important has to be in the file before Level 5. Gather and submit all relevant medical records, correspondence, billing statements, denial notices, and letters from treating physicians during the earlier levels. Introducing key evidence for the first time in court requires showing good cause for the delay, which courts grant only in limited circumstances.²

Filing the Complaint

The complaint should walk through the claim’s history, describe each appeal and its outcome, identify the legal errors you believe Medicare made, and state what relief you want. The standard federal civil filing fee is $405, comprising a $350 statutory fee and a $55 administrative fee.

If you cannot afford that, you can apply to proceed in forma pauperis by filing an affidavit showing you are unable to pay, and the court has discretion to waive the fee.¹³ You may represent yourself, though the administrative law concepts in Medicare cases are difficult to handle alone.

If you prevail, you may recover attorney fees under the Equal Access to Justice Act, but only if the government’s position was not “substantially justified,” meaning it lacked a reasonable basis in law and fact. EAJA recovery is available to individuals with a net worth of $2 million or less.¹⁴ For strong cases, that possibility can make hiring counsel financially realistic.

What You Can Realistically Win

The typical win is not a damages check. Courts usually order Medicare to cover the disputed service or reverse an improper denial. That is what most beneficiaries actually want when they appeal.

Courts can also issue declaratory judgments clarifying your rights, which helps when the same coverage question will keep coming up for ongoing treatment. Monetary damages for payment errors are possible but limited by sovereign immunity. The court may also remand the case to the agency with instructions to reconsider under clearer guidelines, which forces Medicare to look again rather than delivering a final verdict.

Suing Medicare Fraud Is a Different Case

People sometimes use “sue Medicare” to describe suing over Medicare fraud. That is a different track. The False Claims Act lets private individuals sue healthcare providers or contractors that defrauded Medicare by submitting false or inflated bills. The person filing, called a relator, acts on behalf of the government and can receive up to 30 percent of what the government recovers.¹⁵

If you have evidence that a provider billed for services never performed, upcoded, or otherwise misused Medicare funds, the False Claims Act gives you standing to bring the case in federal court. Penalties include civil fines plus three times the government’s damages. These cases are complex and typically require an attorney experienced in whistleblower litigation.

1
Congress.gov. Suits Against the United States and Sovereign Immunity
2
Office of the Law Revision Counsel. 42 U.S. Code 405 – Evidence, Procedure, and Certification for Payments
3
Office of the Law Revision Counsel. 42 U.S. Code 1395ff – Determinations; Appeals
4
Centers for Medicare & Medicaid Services. First Level of Appeal: Redetermination by a Medicare Contractor
5
HHS.gov. Level 2 Appeals: Original Medicare (Parts A & B)
6
Federal Register. Medicare Program; Medicare Appeals; Adjustment to the Amount in Controversy Threshold Amounts for Calendar Year 2026
7
Centers for Medicare & Medicaid Services. Fourth Level of Appeal: Review by the Medicare Appeals Council
8
eCFR. Medicare Appeals Council Review
9
Medicare.gov. Fast Appeals
10
Centers for Medicare & Medicaid Services. Reconsideration by the Medicare Advantage (Part C) Health Plan
11
HHS.gov. Level 2 Appeals: Medicare Prescription Drug Plan (Part D)
12
Office of the Law Revision Counsel. 5 U.S.C. 706 – Scope of Review
13
Office of the Law Revision Counsel. 28 U.S.C. 1915 – Proceedings In Forma Pauperis
14
Administrative Conference of the United States. Equal Access to Justice Act Basics
15
Office of the Law Revision Counsel. 31 U.S.C. 3729 – False Claims