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TRICARE West Region joins Availity Essentials

TriWest Healthcare Alliance (TriWest) holds the contract to administer the U.S. Department of Defense’s 26-state TRICARE® West Region with healthcare delivery for dates of service beginning January 1, 2025.

TriWest has, in turn, contracted with Availity Essentials™ as its secure provider portal. On Essentials, you only need your secure user ID and password to access and work with TRICARE West Region, as well as other participating health plans in your region.

New to Essentials?

Click the button below to visit our training site to register and get started with Defense Health Agency training, as well as resources for working on Essentials.

Get Started with Availity Essentials