Claims Submission
As of Jan. 1, 2025, TriWest Healthcare Alliance (TriWest) is the regional contractor for the TRICARE West Region.
HNFS No Longer Accepting Claims Submissions
Effective May 1, 2025, submit all TRICARE West Region claims and claim adjustment requests to TriWest, regardless of the date of service. Learn more >> www.tricare.mil/west
Claim Status
If the date of service is before Jan. 1, 2025, AND the claim was submitted to HNFS by April 30, 2025:
Starting May 1, 2025, check with TriWest on all other claims.
National Provider Identifier
HNFS offers payments and remittances by National Provider Identifier (NPI) number. The NPI billed on the claim will determine where payment and remittance will be sent.
