CareFirst BlueCross BlueShield Timely Filing Limit

Coverage: CareFirst regional provider guidance for Maryland, the District of Columbia, and parts of Virginia. Medicare Advantage and other distinct products require separate verification.

CareFirst BlueCross BlueShield filing guidance from the reviewed sources: Dated January 22, 2021 source: 365 days from date of service; confirm the current product and agreement. Confirm the plan, provider agreement, and event that starts the filing period before submission.

At a glance

• The claim submission requirements document dated January 22, 2021 states 365 days from date of service. The document age limits confidence in its applicability to every 2026 product or agreement.

Initial claim filing limits

• Dated January 22, 2021 source: 365 days from date of service; confirm the current product and agreement.

Corrected claim filing limits

• Not clearly published in the researched sources.

Appeal and reconsideration deadlines

• Not clearly published in the researched sources.

Trigger basis and caveats

• The filing document is dated 2021; current contract and product exceptions have not been resolved.

Provider resources

• Authorization guidance (official)
• Filing guidance (official)
• Claims guidance (official)

Sources

Update notes

Last updated: 2026-10-30.

• Added the official provider manual and claim submission document.
• The 365-day rule is explicitly tied to the older public document. No current all-product deadline, payer ID, or address is inferred.