Registration
Set up an account on TriWest.com to 
- Verify patient eligibility
- Research covered benefits and check referral/authorization and medical review requirements for specific codes
- Submit referrals/authorizations online and check their status regardless of how the request was submitted
- Submit claims online and check claim status regardless of how the claim was submitted
- Download remittance advices
- Download claims status reports
- Submit corrected claims
- Claims correspondence/Webmail
Have the following information available before you register:
- Your tax ID number
- One of the following:
- License number
- Medicare number
- NPI and
- One of the following:
- Two claim numbers (from TRICARE West Region Claim remittance advices),
- Two authorization reference numbers, or
- One claim number and one reference number
You also need the date of birth of the beneficiary or beneficiaries from the claim or reference number (You can use the same beneficiary for both or have two different beneficiaries.)
The first person to register under your tax identification number (TIN) and ZIP code for the secure website is automatically the administrator. Administrators can give access to additional users in their office.
If you don’t have the information needed to register for the secure website, you can call WPS EDI at (800) 782-2680 for assistance.
Register for secure access to the TriWest website now! Simply click the "Register Now" button below to get started.
Register Now
