What Is TRICARE Prime? Costs, Coverage & Rules for 2026 | TRICARE.com
Explain TRICARE Prime, the HMO-style military health plan. Learn about 2026 costs, PCM requirements, and differences between East (Humana) and West (TriWest) re
What Is TRICARE Prime? Costs, Coverage & Rules for 2026
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## Quick answer TRICARE Prime is a managed care health plan similar to a civilian HMO. It offers the lowest out-of-pocket costs for military families and retirees, but requires you to use a Primary Care Manager (PCM) to coordinate all your care and provide referrals for specialists.
Details
TRICARE Prime focuses on using Military Medical Treatment Facilities (MTFs) as the primary source of care. It is the mandatory health plan for **Active Duty Service Members (ADSMs)** and the most popular option for their families.
### How it Works * **Primary Care Manager (PCM):** You are assigned or select a PCM who handles your routine care. This can be a military doctor at a base clinic or a civilian provider in the TRICARE network. * **Referrals:** To see a specialist, your PCM must submit a referral request to your regional contractor (Humana Military in the East or TriWest in the West). * **Point-of-Service (POS) Option:** If you see a provider without a referral (other than emergency care), you will be charged higher POS fees, which include a deductible and 50% of the TRICARE-allowable charge.
### 2026 Costs and Fees Costs for TRICARE Prime depend on the sponsor's status and when they entered the military.
* **Active Duty & Families:** There are $0 enrollment fees and $0 network copays for covered services (when following referral rules). * **Retirees (Group A):** For 2026, retirees who joined before Jan. 1, 2018, typically pay an annual enrollment fee (roughly $360–$720 depending on individual vs. family coverage). * **Retirees (Group B):** Those who joined on or after Jan. 1, 2018, face higher annual enrollment fees and higher network copays. * **Pharmacy:** Prescriptions are managed by Express Scripts. Costs are $0 at military pharmacies, while retail network and home delivery pharmacy costs vary by drug tier (Generic, Brand, or Non-formulary).
### Regional Administration As of 2026, the program is managed by two regional contractors: * **East Region:** Humana Military. * **West Region:** TriWest Healthcare Alliance.
### Specialized Prime Plans * **TRICARE Prime Remote:** For those living in remote locations (typically more than 50 miles or an hour’s drive from an MTF). * **TRICARE Prime Overseas:** For ADSMs and command-sponsored dependents stationed outside the U.S. * **TRICARE Young Adult Prime:** An individual plan for adult children ages 21–26 which requires a monthly premium.
## Who this affects * **Active Duty Service Members:** Mandatory enrollment. * **Active Duty Family Members:** Optional, but the most common choice for $0 out-of-pocket costs. * **Retirees and their Families:** Available in "Prime Service Areas" for a yearly fee. * **National Guard/Reserve:** Available only when the sponsor is on active duty orders for more than 30 consecutive days. * **Survivors:** Eligible family members of deceased service members.
## Sources * **TRICARE.mil:** [TRICARE Prime Overview](https://www.tricare.mil/Plans/HealthPlans/Prime) * **Humana Military (East):** [Provider and Member Portal](https://www.humanamilitary.com/) * **TriWest Healthcare Alliance (West):** [West Region Information](https://www.triwest.com/) * **Express Scripts:** [Pharmacy Benefits](https://militaryrx.express-scripts.com/)