Medical Billing

Timely Filing

3 min read

Definition

The deadline by which a provider must submit a claim to the insurer, typically 90 days to one year after service.

In This Article

What Is Timely Filing

Timely filing is the deadline by which a healthcare provider must submit a claim to your insurance company after delivering services. This deadline typically ranges from 90 days to one year, depending on your specific insurance plan and state regulations. Missing this deadline gives insurers legal grounds to deny your claim outright, even if the service was medically necessary and covered under your plan.

Why It Matters

Timely filing deadlines are contractual obligations between providers and insurers. When a provider misses the deadline, your insurance company can reject the claim as "timely filed denied," which shifts the financial burden to you. Unlike other denials based on medical necessity or coverage exclusions, timely filing denials are procedural and often difficult to overturn through appeals.

You need to understand this because you can often catch filing delays before they become permanent denials. If you notice on your Explanation of Benefits (EOB) that a claim hasn't been processed months after your visit, you can contact your provider's billing department and request they submit immediately. Some state insurance regulations allow patients to file appeals on behalf of providers or even directly challenge the timeliness decision if the insurer's records show borderline timing.

How It Works

  • The clock starts on the date of service: Whether you had an office visit, surgery, or diagnostic test, the filing deadline begins the day you received care. Your EOB will show the service date and claim receipt date, making this easy to verify.
  • Plan-specific deadlines vary: Medicare typically allows 365 days. Many commercial plans allow 90 to 180 days. Some employer plans set 120-day limits. Your insurance card or member handbook should specify your plan's window.
  • The provider bears responsibility: Your doctor's office or hospital is legally responsible for timely submission, not you. However, you can monitor progress through your EOB and follow up if claims don't appear within 30-45 days of service.
  • Exceptions are rare but exist: Some states enforce "prompt payment laws" requiring insurers to accept late-filed claims if the delay resulted from insurer error or if you're appealing a prior denial. Prior authorization delays sometimes extend timely filing windows, though you'll need documentation to prove this.

Timely Filing and Appeals

If your provider misses the timely filing deadline, your appeal options depend on whether you pursue an internal or external appeal. Internal appeals (handled by the insurance company itself) rarely succeed on timely filing grounds because the deadline is contractual, not medical. External appeals through your state's insurance department have slightly better success if you can document that the insurer's actions contributed to the delay, such as requiring additional prior authorization documentation or incorrectly processing the initial submission.

Common Questions

  • Can I appeal a timely filing denial? Yes, but success is uncommon. Internal appeals are unlikely to overturn the denial. However, file an external appeal if your state's insurance regulations allow it, especially if you can show the insurer caused processing delays or if the claim was submitted only days past the deadline. Provide your EOB as evidence of when the insurer received the claim.
  • What happens if my provider submitted late without telling me? The claim will be denied. Contact your provider immediately and ask them to appeal on the basis of medical necessity or request a manual review. Some insurers grant exceptions for first-time late submissions. You can also contact your state insurance commissioner's office to file a complaint if the provider failed to communicate the problem.
  • Does timely filing apply to prior authorizations? No. The timely filing deadline applies to claim submission, not to obtaining prior authorization. However, delays in getting prior authorization can sometimes extend the filing deadline if documented properly. Keep all prior authorization approval letters with dates.

Disclaimer: MediAppeal generates appeal letters for informational purposes. This is not legal advice. Consult with a healthcare attorney for complex cases. Results vary by insurer and denial type.

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