Contact Us
Contact Information
As of April 1st this year, TriWest no longer serves the TRICARE West Region.
For provider and beneficiary questions about TRICARE services or care with dates of service on or after April 1, 2013, contact UnitedHealthcare Military & Veterans at 1-877-988-9378.
TriWest will continue to assist with questions about claims for TRICARE services or care received through March 31, 2013.
Technical Support
For questions about resetting passwords or logging into a TriWest.com account, submit the Technical Assistance form.
Customer Service
TriWest will continue to assist with questions about claims for TRICARE services or care received through March 31, 2013.
Online
Providers: Log into your TriWest.com account and use the secure Webmail (available until July 29, 2013).
PhoneBeneficiaries and Providers call 1-888-TRIWEST (874-9378)
Monday - Friday, 8:00 a.m. - 6:00 p.m. in your time zone (Central through Hawaii) except holidays
TriWest will be able to assist you over the phone with questions about care with a date of service on or before March 31, 2013 until June 28, 2013.
NOTE: For provider and beneficiary questions about TRICARE services or care with dates of service on or after April 1, 2013, contact UnitedHealthcare Military & Veterans at 1-877-988-9378.