Sample letters, free to read.

Eleven letters people send to fight a medical bill, a debt collector, or an insurance denial. Each one is a made-up example with notes on why it says what it says.

• Request for Itemized Bill

  Ask the hospital to list every charge before you pay.

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• Debt Validation Letter

  Make a debt collector prove the debt is real before you pay.

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• Billing Dispute Letter

  Point out the exact charges that are wrong and ask for a corrected bill.

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• Cease and Desist Letter

  Tell a collector to stop calling you. Your dispute stays open.

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• Financial Assistance (Charity Care) Application

  Ask a hospital to lower or forgive your bill based on your income.

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• Settlement Offer

  Offer to pay part of a debt as full payment, in writing, with conditions.

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• Follow-Up Letter

  Put on record that a collector kept collecting without sending proof.

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• Insurance Appeal (Internal)

  Ask your insurance company to reverse a denied claim.

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• Independent External Review Request

  After your plan denies your appeal, ask an independent reviewer to decide.

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• Insurance Commissioner Complaint

  Ask your state insurance regulator to step in when your plan ignores you.

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• Prior Authorization Appeal

  Appeal when your plan refuses to approve care before you get it.

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BillFighter is not a law firm and this page is not legal advice. We are not lawyers. If you are being sued, or your situation is complicated, talk to a lawyer or a legal aid office.