Best TRICARE Supplemental Insurance Plans, Ranked (2026)

Key Takeaways

TRICARE supplemental insurance is private coverage that pays the cost-sharing amounts TRICARE leaves behind — copays, deductibles, and catastrophic cap costs.
Military retirees under 65 on TRICARE Select face the largest out-of-pocket exposure and benefit most from supplemental coverage.
The best TRICARE supplement plans in 2026 are USBA (best overall), MOAA (best for associations members), SAMBA (best for federal employees/retirees), and GEHA (widest nationwide network).
Attorney fee structure and VA law: under 38 U.S.C. § 5904, attorney fees for VA claims are limited to 20% of past-due benefits — no upfront costs are legal.
TRICARE For Life beneficiaries (age 65+) need Medicare to be primary; a supplement fills the gap between Medicare and what TFL covers.
Always compare premium cost vs expected annual out-of-pocket before buying a supplement — for low-utilization years a supplement may cost more than you save.

Reviewed on June 28, 2026.

TRICARE supplemental insurance is third-party coverage that pays the cost-sharing amounts TRICARE itself leaves behind — deductibles, copays, and amounts up to the catastrophic cap. These plans are sold by private associations and insurers, not the government, and they are separate from official TRICARE plan options like TRICARE Prime, Select, and For Life.

We evaluated supplement plans on four criteria: premium affordability, breadth of cost-sharing covered, eligibility rules, and plan stability. All plans listed are real, established carriers. No fabricated pricing — exact premiums change annually and should be confirmed directly with each carrier.

tricare-supplement">What Is TRICARE Supplemental Insurance?

TRICARE supplemental insurance is private coverage that wraps around your TRICARE benefit to pay what TRICARE does not. Under TRICARE Select, retirees pay an annual deductible and 20–25% of allowed charges per visit, until reaching the catastrophic cap ($3,500 for retirees in 2026). A supplement steps in to cover those out-of-pocket amounts.

These plans are not offered or sold by the Department of Defense. They come from military-affiliated associations (like USBA, MOAA, and SAMBA), federal employee benefit associations, and commercial insurers. You must have an underlying TRICARE plan for a supplement to work — it pays second, after TRICARE pays its share. For more on how TRICARE plans differ, see our guide to TRICARE plan options.

Military retirees under 65 on TRICARE Select face the highest exposure to out-of-pocket costs, making them the primary audience for supplements. Active-duty members on TRICARE Prime have near-zero cost-sharing and rarely need a supplement. See our TRICARE Prime vs Select comparison if you're not sure which plan you're on.

Best TRICARE Supplement Plans (2026)

1. USBA Supplement Plan — Best Overall

Best for: military retirees of all ranks who want broad coverage with no membership barrier

USBA (United Services Benefit Association) is one of the oldest military-affiliated benefit associations in the country, founded in 1959. Its TRICARE supplement plan covers TRICARE inpatient and outpatient deductibles, the 20–25% cost-shares under TRICARE Select, and amounts that count toward the catastrophic cap. USBA membership is open to all active-duty and retired military personnel and their families — no officer/enlisted restriction.

Strengths: no association membership requirement beyond USBA itself, straightforward billing (claims go directly through TRICARE coordination), long track record of serving military retirees.

Limitations: premiums rise with age; plan options can feel limited compared to newer entrants. Confirm current rates at usba.com. Age-based premium increases are standard across TRICARE supplement carriers, not unique to USBA, and switching providers later may reset your enrollment date or trigger a new waiting period — confirm with the new carrier before you cancel your current plan.

Pricing posture: Individual plans typically start around $50–$100/month; family plans $100–$200/month. Rates vary by age and coverage tier — get a personalized quote.

2. MOAA Supplement Plan — Best for MOAA Members

Best for: commissioned and warrant officers (and their families) who are already MOAA members

MOAA (Military Officers Association of America) offers a group TRICARE supplement plan available to MOAA members. The plan is administered through a commercial carrier and covers TRICARE cost-shares similarly to USBA. MOAA's value is the bundled package: supplement coverage plus access to MOAA's legal services, financial planning resources, and legislative advocacy.

Strengths: strong association backing, coverage coordinated directly with TRICARE, credibility through MOAA's long-standing reputation in the military community.

Limitations: requires active MOAA membership (which carries its own annual fee). Open only to officers — enlisted retirees are not eligible for MOAA membership. Learn more at moaa.org.

Pricing posture: MOAA premiums are competitive with USBA for officer-grade retirees. Total cost includes the MOAA membership fee, which starts around $40/year for active-duty and varies for retirees.

3. SAMBA — Best for Federal Employees and Retirees Who Also Use TRICARE

Best for: veterans who served and then worked as federal civil servants, with TRICARE coverage as retirees

SAMBA (Special Agents Mutual Benefit Association) began as an association for FBI and law enforcement professionals. Over time it expanded to serve federal employees broadly. SAMBA offers a TRICARE supplement plan with competitive premiums and solid cost-share coverage. It's a less-known option but has a strong track record in the federal-employee community.

Strengths: well-established in the federal benefits space, coordinated TRICARE billing, competitive rates for federal retirees.

Limitations: historically more prominent in the civil-service community than the purely military community; fewer brand touchpoints for traditional military retirees. Visit samba.org for current plans.

Pricing posture: Comparable to USBA; exact premiums depend on plan tier and age.

4. GEHA (Government Employees Health Association) — Best Nationwide Network

Best for: federal retirees or surviving spouses needing a plan with a broad nationwide network and prescription coverage add-ons

GEHA is a major federal health benefit carrier best known for its FEHB (Federal Employees Health Benefits) plans, but it also offers supplemental coverage options relevant to TRICARE-eligible retirees. GEHA's network breadth is a standout — particularly for beneficiaries in rural areas or who move frequently post-retirement.

Strengths: vast nationwide provider network, strong pharmacy/prescription add-ons, name recognition in the federal benefits market.

Limitations: primary focus is FEHB; TRICARE supplement-specific options may be narrower than USBA or MOAA. Confirm availability and TRICARE coordination at geha.com.

Pricing posture: GEHA plans vary widely by tier; check directly for TRICARE-specific supplement pricing.

5. AUSA Supplement Plan — Best for Army Members

Best for: Army retirees who are AUSA members and want association-bundled coverage

AUSA (Association of the United States Army) offers member benefits that include access to supplement insurance products. Like MOAA, the value is bundled with association membership — advocacy, professional development, and social community alongside the insurance benefit. Primarily serves Army officers and senior NCOs.

Strengths: Army-community focus, association loyalty benefits, credibility.

Limitations: narrower audience than USBA; requires AUSA membership. Visit ausa.org for current benefit offerings.

Pricing posture: Competitive with other association plans for Army retirees.

6. Medigap Plans (for TRICARE For Life Beneficiaries Age 65+)

Best for: military retirees age 65+ who want extra coverage beyond what Medicare + TFL provides

TRICARE For Life (TFL) acts as a near-zero-cost secondary payer for military retirees who have Medicare Parts A and B. In most situations, TFL covers what Medicare does not, leaving very little out-of-pocket. However, retirees who want coverage for Medicare Part B deductible, international travel emergencies, or gaps in specific service categories sometimes add a Medicare Supplement (Medigap) plan on top.

Major Medigap carriers include AARP/UnitedHealthcare, Humana, Mutual of Omaha, and Blue Cross Blue Shield affiliates. The added value of Medigap over TFL alone is minimal for most beneficiaries but can matter for heavy utilizers. Compare VA health care vs TRICARE if you have both VA and TRICARE eligibility.

Strengths: fills niche TFL gaps, strong brand stability from major Medigap carriers.

Limitations: TFL already covers most Medicare cost-sharing for most retirees — adding Medigap premiums may cost more than you save. Do the math before buying.

Pricing posture: Medigap premiums vary widely by plan letter (Plan G, Plan N), insurer, and location — typically $80–$200+/month for a 65-year-old.

7. American Military University / Association-Sponsored Plans

Best for: veterans and retirees affiliated with smaller service-specific associations who want member-discounted supplement coverage

A range of smaller military associations and alumni groups (including branch-specific associations and school alumni networks) offer group supplement insurance benefits at member-discounted rates. These plans are often underwritten by established carriers but marketed through the association. Quality varies — always check the underwriting carrier's A.M. Best rating, a letter grade from A++ to F showing an insurer's ability to pay future claims, and confirm exactly what cost-sharing amounts the plan covers.

Strengths: member pricing, community connection.

Limitations: plan quality varies significantly; underwriter stability matters more than the association name on the front of the card. Always verify the carrier behind the plan.

Quick Comparison Table

Company	Pricing	Best for	Details
FeaturedYour company here, pinned above every listingGet featured →
USBA	~$50–$100+ (individual)	Best overall	Eligibility: All military/retirees; Covers Cost-Shares?: Yes — deductibles + cost-shares
MOAA	Competitive; + MOAA dues	MOAA members / officers	Eligibility: Officers + warrant officers; Covers Cost-Shares?: Yes — TRICARE cost-shares
SAMBA	Comparable to USBA	Federal civil-service retirees	Eligibility: Federal employees/retirees; Covers Cost-Shares?: Yes — deductibles + cost-shares
GEHA	Varies — check geha.com	Wide network / rural retirees	Eligibility: Federal/military retirees; Covers Cost-Shares?: Yes — varies by tier
AUSA	Competitive + AUSA dues	Army retirees	Eligibility: AUSA members; Covers Cost-Shares?: Yes — association plan
Medigap	~$80–$200+ (age-dependent)	TFL beneficiaries age 65+	Eligibility: Must have Medicare A+B; Covers Cost-Shares?: Medicare gaps (not TRICARE )
Association Plans	Varies widely	Branch-specific members	Eligibility: Varies by association; Covers Cost-Shares?: Varies — check carrier
Government Employees Association	Not published	Federal employees and veterans wanting TRICARE supplement	Sells TRICARE and CHAMPVA supplement insurance plans, plus dental, vision and life insurance, to government employees and veterans.
SelmanCo	Not published	TRICARE or CHAMPVA supplement shoppers	Insurance administrator offering TRICARE Supplement, TRICARE Supplement for Employers, CHAMPVA Supplement and group products.
AFA Insurance	Not published	Air & Space Forces Association members	Offers TRICARE supplement, term life, dental, AD&D and legal plans to Air & Space Forces Association members, run by Forrest T. Jones & Company.
AUSA Group Insurance Program	Not published	Army Association members and families	Offers a TRICARE supplement plan plus term life, AD&D, dental, vision, pet and long-term care insurance for AUSA members.
MCA TRICARE Supplement	Not published	Marine Corps Association members	Offers a TRICARE supplement plan that helps pay co-pays and cost-shares left after TRICARE coverage.
ROA ReserveCare	Not published	Retired Reserve members needing TRICARE supplement	Offers the ReserveCare TRICARE Retired Reserve Supplement, which helps with co-pays, excess charges and cost shares.
MOAA MEDIPLUS	Not published	MOAA members seeking TRICARE supplement	Offers the MEDIPLUS TRICARE Supplement, which helps cover cost-shares TRICARE does not fully reimburse for doctor visits and hospital stays.
AFSA Insurance (FlightCare)	Not published	AFSA members under 65 and families	Member insurance program selling the FlightCare TRICARE supplement, underwritten by The Hartford, with guaranteed acceptance for AFSA members under 65.
Fleet Reserve Association (MilicarePLUS)	Not published	TRICARE Select and Prime members	Offers MilicarePLUS TRICARE supplement insurance plans to pair with TRICARE Select, Prime, Reserve Select and Retired Reserve.
eMedicareGuide	Quote-based	Medicare-eligible retirees comparing supplement carriers	Licensed Medicare insurance broker offering quotes on Medicare plans from multiple carriers through enrollment agents.

Pricing is as each company publishes it. Confirm current terms before you sign up. Listed here? Update your listing.

Who Needs a TRICARE Supplement?

A TRICARE supplement is not worth it for a low utilizer. The annual premium can cost more than the out-of-pocket spending it would have covered. A claim denial or a carrier's waiting period on a pre-existing condition can delay reimbursement further. The math flips for retirees under 65 on TRICARE Select who use healthcare regularly: the retiree catastrophic cap runs $3,500 per year, so your maximum out-of-pocket per family tops out there. If your projected annual medical spending is a small fraction of that cap, the premium is likely to cost more than it saves.

Run this simple check before buying: estimate your typical annual out-of-pocket spending under TRICARE Select (count copays, specialist visits, and prescription costs). Compare that number to the supplement's annual premium cost. If your out-of-pocket estimate exceeds the premium, a supplement is likely worth it. A non-obvious cost the supplement covers that most comparisons miss: the inpatient "per day" cost-share for hospitalizations, which can hit quickly for any retiree needing surgery or extended care.

Active-duty members on TRICARE Prime rarely need a supplement — cost-sharing is near zero on Prime. Veterans who also qualify for VA health care or draw VA disability compensation, a separate cash benefit, should compare VA health care vs TRICARE before paying for a supplement at all.

For a deeper look at how TRICARE plans work, see our TRICARE options guide. For life insurance considerations alongside your healthcare plan, see our military life insurance guide.

Ranked Verdict

Best overall: USBA — open to all military/retirees, straightforward coverage, long track record.
Best for officers: MOAA — strong bundled value if you're already a MOAA member.
Best for federal civil-service retirees: SAMBA — solid in the federal-employee market.
Best for wide geographic access: GEHA — national network depth for rural or frequently-moving retirees.
Best for Army retirees: AUSA — community-driven, branch-specific appeal.
Best for TFL beneficiaries (65+): In most cases, TRICARE For Life already covers Medicare gaps — evaluate whether a Medigap supplement adds enough value for your specific utilization before buying.
Best budget approach: If you're a low-utilizer on TRICARE Select, skip the supplement and self-insure up to the $3,500 catastrophic cap. For high utilizers, any of the top-tier plans above covers the gap at a fraction of the cap cost.

Always get a current premium quote directly from the carrier before enrolling. Premiums change annually, and your age at enrollment affects your rate. The plans listed here have established track records — but verify their current A.M. Best financial-strength rating before committing.

Ready to understand your full TRICARE picture? Start with our TRICARE options guide to confirm which TRICARE plan you're on, then return here to compare supplements.

Dental coverage is separate from medical plans. See which programs sell military dental insurance for your status.

If you are weighing Medicare Advantage instead, see our guide to Medicare Advantage plans for veterans.

Frequently Asked Questions

What is the best TRICARE supplemental insurance plan?

USBA (United Services Benefit Association) is widely regarded as the best overall TRICARE supplement for military retirees. It offers low premiums, covers most TRICARE cost-sharing amounts (deductibles, copays, and the catastrophic cap), and is available to all active-duty and retired military members and their families. MOAA is the top pick for MOAA members, and SAMBA suits federal civil-service retirees who also use TRICARE.

Do I need a TRICARE supplement plan?

Whether you need a TRICARE supplement depends on which TRICARE plan you have and how often you use healthcare. TRICARE Select retirees face annual deductibles (up to $318 per person/$636 per family in 2026) and cost-sharing of 20–25% per visit until the catastrophic cap ($3,500 for retirees). If you see specialists regularly or have a chronic condition, a supplement can save you thousands per year. TRICARE Prime users have lower cost-sharing and may benefit less.

How much does TRICARE supplemental insurance cost?

TRICARE supplement premiums vary by plan and coverage tier. USBA premiums start around $50–$100 per month for individuals and $100–$200 per month for families, depending on age and plan. MOAA plans are similarly priced for members. Exact current premiums must be confirmed directly with each provider, as rates change annually.

Is there a free TRICARE supplement?

No free third-party TRICARE supplement exists. However, TRICARE For Life (TFL) itself acts as a near-zero-cost secondary payer for Medicare-eligible retirees — TFL covers most of what Medicare Part A and B do not, with no premium beyond the Medicare Part B premium. Some veterans also qualify for VA health care, which can cover out-of-pocket costs without a separate supplement premium.

Can I use a TRICARE supplement with TRICARE For Life?

Most TRICARE For Life beneficiaries have minimal out-of-pocket costs because TFL pays after Medicare Part A and B. A private supplement adds marginal value for TFL users in most cases. However, if you travel internationally or need dental/vision coverage not in TFL, a supplement or separate dental/vision plan may help.

What does TRICARE supplemental insurance cover?

TRICARE supplements typically cover the TRICARE annual deductible, inpatient and outpatient cost-shares (20–25% of allowed charges), the annual catastrophic cap amount, and sometimes emergency room copays. They do NOT cover services TRICARE itself excludes (like most dental, vision, or cosmetic care).

Is USBA or MOAA better for TRICARE supplemental coverage?

USBA is open to all military members and retirees with no organization membership required, making it more accessible. MOAA plans require Military Officers Association of America membership (which has its own annual fee) but offer strong benefits and bundled association perks. For most retirees, USBA wins on price-to-coverage ratio; MOAA is the better fit if you already value MOAA membership.

When can I enroll in a TRICARE supplement plan?

TRICARE supplement plans are not tied to TRICARE's own enrollment periods — because they're sold by private associations and insurers, not the Department of Defense, most accept new applicants year-round. You do need an active TRICARE plan already in place before a supplement can be added. Contact the carrier directly (USBA, MOAA, SAMBA, or another provider) to confirm current enrollment rules and any effective-date requirements.

Is there a waiting period for pre-existing conditions on a TRICARE supplement?

Waiting periods and medical underwriting vary by carrier and plan — some accept new members without a health questionnaire, while others may exclude or delay coverage for a pre-existing condition. Ask the specific carrier (USBA, MOAA, SAMBA, or another provider) directly whether your health history affects enrollment, and get the answer in writing before dropping any current coverage.

What if my TRICARE supplement claim is denied?

A denied TRICARE supplement claim follows the private carrier's own appeals process, separate from TRICARE's appeals system — request the denial reason in writing and ask the carrier for its specific appeal procedure and deadline. Common denial reasons include a lapse in your underlying TRICARE coverage, a service excluded from the plan, or missing documentation, so check those first before appealing.

How do I file a claim with a TRICARE supplement plan?

Most TRICARE supplement carriers require your TRICARE Explanation of Benefits (EOB) showing what TRICARE already paid, since the supplement pays only the remaining balance. Submit that EOB along with the carrier's claim form through its online portal, mail, or fax, following that specific carrier's instructions on its own site.

Why does TRICARE cost more after I retire?

Active-duty TRICARE Prime is free for the service member and low or no cost for dependents. Retiree TRICARE Prime and Select both carry annual enrollment fees and copays that rise each year with the military retiree Cost-of-Living Adjustment (COLA). Coverage itself does not get worse at retirement. The fees simply start. That is the cost gap a TRICARE supplement plan is designed to offset.

Can I get a TRICARE supplement plan as a National Guard or Reserve member?

Yes, National Guard and Reserve members can purchase a TRICARE supplement plan if they are enrolled in TRICARE Reserve Select (TRS) or TRICARE Retired Reserve (TRR). Military association plans cover out-of-pocket cost-shares and deductibles that TRS leaves behind. You must maintain your underlying TRICARE enrollment, because a supplement pays benefits only after TRICARE processes the primary claim.

Does a TRICARE supplement plan cover dental or vision costs?

No, a TRICARE supplement plan does not cover routine dental or vision care. TRICARE supplements only pay cost-shares and copayments for medical services that TRICARE approves and covers first. Routine dental cleanings, eye exams, and eyeglasses require separate dental and vision policies.

What are the disadvantages of TRICARE that a supplement plan is meant to fix?

TRICARE is not free of out-of-pocket costs, leaving enrollment fees, deductibles, copays, and cost-shares that vary between active-duty families and retirees. Base medical coverage also excludes dental and vision care, while regional networks can be narrower than civilian preferred provider organization (PPO) networks, leading to longer waits or travel for specialists. For TRICARE For Life retirees, Medicare Part B premiums still apply, and TRICARE's catastrophic cap can mean thousands of dollars owed out of pocket before that ceiling applies. Current TRICARE cost-shares and the catastrophic cap vary by plan and status, so check the official TRICARE cost page for your specific figures.

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Last updated: October 14, 2026

Disclaimer: Rank and Pay provides general information only and is not a law firm. Nothing on this site constitutes legal, financial, or benefits advice. Always verify information with the VA or an accredited claims agent.