Kaiser Permanente
Also covers / subsidiaries: KP, Kaiser Foundation Health Plan
Core Payer & Clearinghouse Profile
Electronic Payer ID
A0066
Varies by Kaiser region; many services are delivered in-network only.
Timely Filing Limit (TFL)
Varies by region — commonly 90 to 180 days from the date of service
Appeal Window
Varies by region
Clearinghouse Gateway
Region-specific
Provider Services
Varies — confirm via portal / clearinghouse
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Varies — confirm via portal / clearinghouse
Provider Portal
Varies — confirm via portal / clearinghouse
Integrated payer-provider model. Out-of-network billing rules differ significantly by region.
National EDI Clearinghouse Capabilities
Direct ANSI X12 electronic transaction support verified for Kaiser Permanente.
Resolution Tools for Kaiser Permanente Claims
Values vary by plan, line of business, and provider agreement. Confirm in the payer portal or with your clearinghouse gateway before submitting electronic claims. Last verified 2026-06-24.
Tired of Chasing Kaiser Permanente Denials & Delayed Payments?
Aethera's billing specialists work Kaiser Permanente every day — handling EDI clearinghouse rejects, prior authorizations, payment posting, and 30-day AR aging recovery.