What Is TRICARE Prime?

TRICARE Prime is a managed care option available in Prime Service Areas. Enrollment is required to participate in TRICARE Prime, and some beneficiaries pay annual enrollment fees. Active duty service members must enroll in TRICARE Prime, while other eligible beneficiaries can choose to enroll in TRICARE Prime or TRICARE Select. At Rank and Pay, we cover VA and military benefit rules, and the details below come from the official pages linked here.

You can use the Plan Finder on TRICARE.mil to see whether you live in a Prime Service Area. Drive-time standards, referral turnaround times, and exact Prime Service Area boundaries are not covered here; check the official TRICARE Prime plan page for those standards.

TRICARE East Region is Humana Military. TRICARE West Region is TriWest Healthcare Alliance. Overseas coverage is administered by International SOS Government Services. See the guide to TRICARE East vs. TRICARE West.

Who Can Enroll in TRICARE Prime

The following beneficiary groups can participate in TRICARE Prime:

The table below details enrollment rules and applicable Medicare conditions for each eligible beneficiary category:

Beneficiary Group Enrollment Rule Medicare Note
Active duty service members Enrollment is required None
Active duty family members Can choose to enroll in TRICARE Prime or TRICARE Select None
Retired service members and their families Can choose to enroll in TRICARE Prime or TRICARE Select When retired service members and their families become eligible for Medicare based on age, they are not eligible to enroll in TRICARE Prime
Activated National Guard and Reserve members and their families Can choose to enroll in TRICARE Prime or TRICARE Select None
Non-activated Guard and Reserve members and their families who qualify for care under the Transitional Assistance Management Program Can choose to enroll in TRICARE Prime or TRICARE Select None
Retired Guard and Reserve members at age 60 and their families Can choose to enroll in TRICARE Prime or TRICARE Select When retired service members and their families become eligible for Medicare based on age, they are not eligible to enroll in TRICARE Prime
Survivors Can choose to enroll in TRICARE Prime or TRICARE Select None
Medal of Honor recipients and their families Can choose to enroll in TRICARE Prime or TRICARE Select None
Qualified former spouses Can choose to enroll in TRICARE Prime or TRICARE Select None

A key restriction applies to retirees and their families regarding Medicare. When retired service members and their families become eligible for Medicare based on age, they are not eligible to enroll in TRICARE Prime. Coverage rules for individuals who reach Medicare eligibility are explained in the guide to TRICARE for Life. To check your own status, consult the official TRICARE eligibility page.

How the Primary Care Manager Model Works

Under TRICARE Prime, you have an assigned primary care manager who provides most of your care. A primary care manager could be a military provider or a civilian network provider.

Your primary care manager handles four responsibilities under TRICARE Prime rules:

  1. The primary care manager provides most of your care.
  2. The primary care manager refers you to specialists for care they cannot provide.
  3. The primary care manager works with your regional contractor for referrals and authorization.
  4. The primary care manager accepts your copayment and files claims for you.

Referral turnaround times, drive-time standards and how to change your primary care manager are not covered here; check the TRICARE Prime page.

What TRICARE Prime Costs

Costs for TRICARE Prime depend on the beneficiary group to which you belong. Active duty service members pay nothing out of pocket.

Active duty family members pay nothing unless using the point-of-service option. All other beneficiaries pay annual enrollment fees and network copayments.

Exact enrollment fees and copayment amounts change by year and beneficiary group. To check current numbers, visit the official TRICARE costs page.

Rules also apply if you carry other health coverage. TRICARE pays last after most other health insurance plans, such as employer-sponsored health plans. If you have other health insurance, TRICARE Prime might not be right for you.

Prime Options: Remote, Overseas, US Family Health Plan, Prime Demo

TRICARE offers additional Prime options for active duty service members and their families.

The following additional Prime options exist for active duty service members and their families:

TRICARE also provides other Prime options in specific regions:

Active duty family members, retirees and their family members, and certain others may be eligible for US Family Health Plan or TRICARE Prime Demo.

TRICARE Prime vs TRICARE Select

If you are on active duty, you have to enroll in TRICARE Prime. All others can choose to enroll in TRICARE Prime or TRICARE Select.

TRICARE Prime offers fewer out-of-pocket costs than TRICARE Select, but less freedom of choice for providers.

To see a full side-by-side breakdown of both programs, review the detailed guide to TRICARE Prime vs. TRICARE Select. You can also explore all military health plan structures in the TRICARE options guide, examine reserve component coverage in the TRICARE Reserve Select explainer, or review differences between Department of Defense and veterans programs in the guide to VA health care vs. TRICARE.

To take the next step with TRICARE Prime, check whether you live in an eligible area using the Plan Finder on TRICARE.mil, review current out-of-pocket rates on the TRICARE costs page, and compare plans in the TRICARE Prime vs. TRICARE Select guide.