Medical Bills After One Year: Why You Might Receive a Late Bill and What to Do

Yes, providers can bill you a year later even if insurance wasn't billed correctly. Common reasons:

1. Insurance Changes: Coverage lapsed or changed; provider lacked updated info.
2. Billing Errors: Incorrect coding, missing data, technical glitches causing claim denial/delay.
3. Non-Covered Services: Some procedures aren't covered by your plan.
4. Deductibles/Copays: You owe the patient portion after insurance pays.
5. Balance Billing: Out-of-network providers may bill you the difference between their charge and insurance payment.
6. Delayed Claims Processing: Insurer delays; provider bills patient after timeout.
7. Administrative Errors: Mistakes in the provider's office or insurance company.

Action Steps

• Contact your insurer to check claim status and coverage for the service.
• Contact the provider's billing office to discuss the bill and resolution options.
• Request an itemized statement and verify against your Explanation of Benefits (EOB).
• If unresolved, file a complaint with your state insurance department.