Fort Campbell beneficiaries remain in TRICARE East. Beneficiaries served by the Woodson Health Clinic at Rock Island Arsenal, Ill., are moving to the TRICARE West Region. Live in the West Region? You still have time to set up your payment info if you pay by EFT, credit card, or debit card. If you have TRICARE Prime, TRICARE Select, TRICARE Young Adult, TRICARE Reserve Select, or TRICARE Retired Reserve, you now have until Feb. 28. If you miss this deadline, you will be disenrolled back to Jan. 1. Visit www.tricare.mil/west today.