Highmark Blue Cross Blue Shield
Highmark Timely Filing Limit: 180 or 365 Days
Highmark timely filing is generally 365 days in Pennsylvania, West Virginia, and New York, and 180 days in Delaware. Contracts can override these limits.
Short answer
When a contract does not set another limit, Highmark uses 365 days in Pennsylvania and West Virginia and 180 days in Delaware. New York and special programs have separate rules.
Highmark Blue Cross Blue Shield's first published filing rule in the reviewed sources is: Pennsylvania: 365 days from last date of service if not otherwise specified by contract. Confirm the plan, provider agreement, and event that starts the filing period before submission.
At a glance
- Timely filing varies by service area and some product lines. If contract language does not specify otherwise, Highmark states that claims must be received within 365 days of the last date of service in Pennsylvania and West Virginia, and within 180 days of the date of service in Delaware. For secondary claims, the filing clock is based on the primary payer’s finalized/payment date and an EOB must be attached. New York, PA CHIP, and some special programs have separate rules.
Initial claim filing limits
- Pennsylvania: 365 days from last date of service if not otherwise specified by contract
- West Virginia: 365 days from last date of service if not otherwise specified by contract
- Delaware: 180 days from date of service if not otherwise specified by contract
- New York (initial claims): 365 days from date of service/discharge
- PA CHIP: 180 days from date of service or discharge
Corrected claim filing limits
- New York: corrected claims (bill type ending in 7) must be received within 365 days from the last processing date of the original claim submission
- Other corrected-claim limits were not clearly stated in the public sources reviewed
Appeal and reconsideration deadlines
- If a claim denies for timely filing and the claim was previously submitted within 365 days, Highmark says to resubmit the claim and the denial with the appeal.
- No universal appeal deadline was found in the reviewed public sources.
Trigger basis and caveats
- For primary claims, the trigger is generally the last date of service; for secondary claims, it is the primary payer’s finalized/payment date as shown on the EOB.
- New York corrected claims use the processing/finalization date of the original claim.
- PA CHIP uses date of service or discharge.
- Some contract-specific or member-policy-specific periods may override the default periods.
- Timely filing may be different under contract terms or specific member policies.
- The reviewed sources do not provide one single Highmark-wide filing limit because Highmark operates multiple service areas and products.
- Some special programs have exceptions, including Early Intervention Providers, Workers Compensation, and VA Hospital/Providers in the New York guidance reviewed.
Provider resources
- Highmark Provider Resource Center home (official)
- Claims & Authorization (official)
- Authorization Guidance (official)
- Obtaining Authorizations (official)
- Electronic Claims (Submission, Status, and Inquiry) (official)
- Highmark Provider Manual (official)
- Unit 1: General Claim Submission Guidelines (official)
- Contact Highmark (official)
Sources
| Fact | Value | Source | Confidence |
|---|---|---|---|
| Default timely filing in PA/WV/DE | If timely filing is not established within the contract, claims must be received within 365 days in PA/WV and within 180 days in Delaware. | Official | high |
| Secondary claim timing | Secondary claims use the same timely filing periods, but the clock is based on the primary payer’s finalized or payment date as shown on the EOB. | Official | high |
| New York initial and corrected claim limits | Initial claims must be submitted within 365 days of service/discharge; corrected claims ending in 7 must be received within 365 days from the original claim processing date. | Official | high |
| PA CHIP limit | Pennsylvania CHIP claims must be submitted within 180 days from date of service or discharge. | Official | high |
Last reviewed: March 27, 2026
Sources used: 1 official
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