TRICARE West Region Update

Last updated: June 2026

Beginning in January 2025, TriWest Healthcare Alliance undertook a new partnership with the U.S. Department of War (DOW) to administer the TRICARE program in 26 western states, facilitating community-based healthcare for active duty military members, retirees, and their families.

Since assuming administration of the TRICARE West Region contract, TriWest Healthcare Alliance has:

  • Paid nearly 40 million provider claims totaling more than $11 billion.
  • Received 5 million referrals and authorizations for care.
  • Facilitated more than 27 million community healthcare encounters.
  • Processed 99% of claims within 30 days.
  • Answered nearly 95% of customer service calls within 30 seconds.

Frequently Asked Questions

Last updated: June 2026 | Data begins: January 2025

Q: How many TRICARE claims has TriWest processed?
A: TriWest has paid nearly 40 million TRICARE claims.

Q: How much has TriWest paid providers under the TRICARE West Region contract?
A: TriWest has paid TRICARE providers more than $11 billion in claims.

Q. Is TriWest paying TRICARE providers on time?
A: TriWest is processing 99% of TRICARE claims within 30 days.

Q: How many TRICARE referrals and authorizations has TriWest received?
A: TriWest has received 5 million TRICARE referrals and authorizations for care.

Q: Are TRICARE referrals and/or authorizations delayed?
A:

  • 92% of authorizations are completed within 2 business days, exceeding the DOW standard of 90%.
  • 99% of referrals are completed within 1 business day, exceeding the DOW standard of 95%.
  • 100% of urgent authorizations and urgent referrals are being completed within one business day.

Q: How many TRICARE appointments has TriWest facilitated?
A: TRICARE beneficiaries have received over 27 million healthcare encounters in the community.

Q: How quickly does TriWest customer service respond to TRICARE providers and beneficiaries?
A: 99% of customer service calls are being resolved within one call, and nearly 95% of customer service calls are being answered within 30 seconds.

Q: What is the status of TRICARE claims issues involving Other Health Insurance (OHI)?
A: TriWest continues to strengthen program performance and refine operations to meet DOW expectations and best serve military beneficiaries and network providers. As part of this effort, TriWest is implementing system enhancements to address claims issues involving Other Health Insurance (OHI). Read a letter to beneficiaries explaining the improvements.

TriWest Healthcare Alliance Purpose

In partnership with the DOW and VA, TriWest has been facilitating community healthcare for America’s active duty military and Veteran communities for three decades. We believe there is no more valuable service to perform for the nation.

Learn more about TriWest and its mission to serve.

Connecting Heroes to Healthcare — Stories That Inspire TriWest

Bree Shields and husband

Caregiving — Giving Back a Life

Supporting her husband, an Army Veteran, through combat-related injuries and mental health challenges has given Bree Shields a firsthand understanding of the realities many military families navigate every day. Through organizations like the Elizabeth Dole Foundation — an organization TriWest proudly supports — caregivers like Bree have a platform to share their experiences and advocate for the needs of military and Veteran families.

Shayla Delgado

Courage to Quit

Shayla Delgado of Colorado didn’t know the impact that picking up an incoming phone call from TriWest would bring to her life and overall health. The wife of a U.S. Army Veteran and TRICARE beneficiary, Shayla smoked cigarettes for about three years and considered herself a light smoker. About five years ago she started vaping nicotine. With the help of a disease manager at TriWest, Shayla found the courage to quit.

Dr. Emily Trybus

From Active Duty to Caring for Veterans

A Veteran and a TriWest network provider, Dr. Emily Trybus shares her personal story of service and how she applies that to serving the unique needs of the military and Veteran communities.

Watch more Inspiring Stories from TriWest Healthcare Alliance.