Military retirees who signed their first enlistment or commission on or after Jan. 1, 2018 fall into TRICARE’s Group B, and Group B pays the higher of the program’s two annual prices for TRICARE Prime. An individual in that group pays $462.96 a year to stay enrolled, and a family plan costs $927. Retirees who signed up before that date, in Group A, pay less for the identical managed-care plan. The dividing line is a single enlistment date, not rank, years served or health history.
The TRICARE Prime enrollment fee: It settles what a Group B retiree owes for health coverage, not whether that retiree also has a claim under VA pension, which runs on its own income test in The Veterans Benefits Action Kit. Compare a Group B TRICARE fee with the three VA pension levels →
The Jan. 1, 2018 Line That Sets the Price
TRICARE splits military retirees into two enrollment groups based entirely on when a service member first signed on, according to the Defense Health Agency’s TRICARE enrollment fee page. Group A covers anyone whose initial enlistment or appointment began before Jan. 1, 2018. Group B covers everyone who signed on that date or after. The split has nothing to do with combat record, disability rating or how long someone stayed in uniform. A 30-year veteran who enlisted in 2019 lands in the newer, costlier group, while someone who served four years and left in 2016 lands in the older, cheaper one, even if both retire from the same base on the same day and draw similar retired pay. Two neighbors who served side by side for a single overlapping year can end up on opposite sides of the line for the rest of their lives, since the group assignment never resets once retirement begins.
TRICARE Prime’s Annual Bill for Each Group
For TRICARE Prime, the managed-care option that assigns retirees a primary care manager and keeps referrals inside a network, Group A retirees pay $381.96 a year for individual coverage and $765 for a family plan. Group B retirees pay $462.96 for an individual and $927 for a family, a gap of $81 for one person and $162 for a household, charged every year for the identical benefit package. Both groups pay the fee as a single annual charge, usually taken as an allotment from retired pay, and it renews automatically unless a retiree switches plans during TRICARE’s open season. Over ten years, that $162 gap on a family plan alone adds up to $1,620, with no difference in the coverage received. A retiree who misses a payment risks disenrollment from Prime, which can mean losing the assigned primary care manager and having to re-enroll during the next open season or after a qualifying life event.
TRICARE Select Costs the Groups Differently
The gap moves in a different direction under TRICARE Select, the higher-deductible option that lets retirees see any TRICARE-authorized provider without a referral. There, Group A pays $186.96 a year for an individual and $375 for a family, less than half of Group A’s own Prime fee. Group B pays $594.96 for an individual and $1,191 for a family, more than Group B pays for Prime. A Group B retiree who picks Select for the added provider flexibility ends up with the single highest enrollment fee on the entire chart, a detail buried in TRICARE’s 2026 costs and fees schedule but not one a household budget will miss. For a Group A retiree, the math points the other way: Select costs less upfront than Prime, though Select also carries its own annual deductible and higher cost-shares once care begins, so the lower enrollment fee does not always mean the lower total bill for the year.
The Catastrophic Cap Behind the Enrollment Fee
Every TRICARE plan also caps how much a retiree family pays out of pocket for actual care in a given year, separate from the enrollment fee itself. For 2026, Group A’s catastrophic cap is $3,000 under Prime and $4,381 under Select. Group B’s cap is $4,635 regardless of which plan a family picks. That ceiling covers deductibles, copays and cost-shares once medical bills start piling up, and it resets on Jan. 1 alongside the enrollment fees, so a family that hits the cap in December gets no credit toward the following year. For a retiree family facing a surgery, a hospital stay or a child’s ongoing treatment, the catastrophic cap ends up mattering more over the course of a bad year than the enrollment fee that got them into the plan in the first place.
What the Enrollment Fee Buys
The fee is not a separate charge on top of insurance; it is the price of the insurance itself. Once enrolled, a TRICARE Prime retiree gets primary care through an assigned manager, referrals for specialty and mental health care, and access to the TRICARE pharmacy program for prescriptions, with additional copays applying to many services on top of the enrollment fee already paid. Retirees who let coverage lapse for nonpayment lose that access entirely until the next enrollment window, which is one reason the Defense Health Agency lists the fee, rather than burying it in a benefits handbook, on a standalone cost page updated every year.
Who Adjusts These Numbers Each Year
The Defense Health Agency, the Pentagon office that runs TRICARE for roughly 9.6 million beneficiaries, resets enrollment fees, deductibles and catastrophic caps every Jan. 1, typically tying the increases to the retiree cost-of-living adjustment. That fee schedule has no bearing on VA disability compensation or a VA pension, which are administered separately by the Department of Veterans Affairs and run on their own income and net-worth tests rather than a service member’s enlistment date. A retiree can be in Group B for TRICARE purposes and still have a spouse or parent who qualifies for VA pension under a completely different set of rules.
When a TRICARE Bill Isn’t the Whole Picture
A retiree’s TRICARE Prime bill is a health-coverage cost and nothing more. Veterans with modest income and wartime service may separately be eligible for a VA pension, including the Aid & Attendance benefit for those who need help with daily care, and that claim runs on its own paperwork and deadlines that have nothing to do with a TRICARE enrollment date. Pension claims also draw so-called pension poachers who charge veterans for help a local VA-accredited representative gives at no charge.
The Veterans Benefits Action Kit lays out the three VA pension levels including Aid & Attendance, the warning signs of a pension poacher, and a claim tracker for keeping the paperwork straight.
See how the three pension levels compare in The Veterans Benefits Action Kit.
This article was produced with AI assistance and reviewed by a human editor, who confirmed each figure against TRICARE’s own published fee schedule.




