TRICARE Prescription Drug Coverage & 2026 Costs
*Disclaimer: TRICARE.com is an independent reference site and is not the official TRICARE program or a government agency. For official policy and enrollment, visit TRICARE.mil.*
## Quick answer TRICARE covers most prescription drugs through the TRICARE Pharmacy Program, managed by Express Scripts. You can fill prescriptions via military pharmacies (free), home delivery (lowest copay), or retail network pharmacies (higher copay). Costs depend on your plan, beneficiary status, and whether the drug is generic, brand-name, or non-formulary.
## In detail The TRICARE Pharmacy Program is a uniform benefit available to all eligible beneficiaries. While the coverage is the same worldwide, your out-of-pocket costs and how you access medication change based on where you live and your specific TRICARE plan.
### The Four Ways to Fill Prescriptions 1. **Military Pharmacies:** Usually located inside military hospitals or clinics. There is **$0 copay** for up to a 90-day supply, but they carry a limited "formulary" (stock). 2. **TRICARE Pharmacy Home Delivery:** Managed by Express Scripts. This is the most cost-effective way for maintenance medications (drugs you take regularly for chronic conditions). You get a 90-day supply delivered to your door. 3. **Retail Network Pharmacies:** Over 50,000 pharmacies (like Walgreens, CVS, or local grocers) are in the network. These provide up to a 30-day supply. 4. **Non-Network Pharmacies:** You will pay the full price upfront and must file a claim for partial reimbursement. This is the most expensive option.
### 2026 Prescription Copayments Prescription costs are categorized by the "tier" of the drug. As of 2026, the following rates apply for most TRICARE Prime and Select beneficiaries (Group A and Group B):
| Drug Category | Military Pharmacy (90-day) | Home Delivery (90-day) | Retail Network (30-day) | | :--- | :--- | :--- | :--- | | **Generic (Tier 1)** | $0 | $16 | $16 | | **Brand-Name (Tier 2)** | $0 | $43 | $43 | | **Non-Formulary (Tier 3)** | $0 (if available) | $76 | $76 |
*Note: Active Duty Service Members (ADSMs) have $0 copays for all covered drugs at all locations.*
### The TRICARE Formulary The Department of Defense maintains a **Uniform Formulary**, a list of all covered drugs. Drugs are grouped into: * **Tier 1 (Generic):** Widely available, lowest cost. * **Tier 2 (Brand-Name):** Preferred drugs that don't have a generic equivalent. * **Tier 3 (Non-Formulary):** Non-preferred drugs; requires a higher copay. * **Tier 4 (Non-Covered):** TRICARE does not pay for these (e.g., cosmetic drugs, weight loss drugs without specific medical necessity).
### Maintenance Medications If you take a long-term medication, TRICARE rules often require you to move the prescription to Home Delivery or a Military Pharmacy after two fills at a retail pharmacy. If you continue using retail for these "maintenance" drugs, you may be responsible for 100% of the cost.
## Who this applies to * **Active Duty Service Members:** $0 copays; must use military pharmacies when possible. * **Active Duty Families:** Access to all four pharmacy options; subject to standard copays for retail and home delivery. * **Retirees and their Families:** Subject to standard 2026 copays; must use Home Delivery or Military Pharmacies for maintenance drugs. * **TRICARE For Life (TFL) Beneficiaries:** Use the same Express Scripts pharmacy benefit as other retirees, even though Medicare is their primary insurance for other care. * **TRICARE Reserve Select/Retired Reserve:** Subject to the same copay structure as Group B beneficiaries.
Common scenarios
**Scenario 1: The Maintenance Drug** Sarah is a retiree spouse taking a brand-name cholesterol medication. She fills it at a retail pharmacy twice for $43 per month. After the second fill, she switches to Express Scripts Home Delivery. She now pays **$43 for a 90-day supply** (2026 rates), saving $86 every three months.
**Scenario 2: The Emergency Antibiotic** John, a TRICARE Select beneficiary, is diagnosed with strep throat at an urgent care center on a Saturday. He goes to a retail network pharmacy (like Walgreens) for a 10-day supply of generic Amoxicillin. He pays a **$16 copay** (2026 rates) and receives the medication immediately.
**Scenario 3: Active Duty Specialist** Lt. Miller is prescribed a specialized non-formulary skin cream. Because he is Active Duty, he pays **$0** regardless of the tier, provided he uses a military pharmacy or follows the referral process for a retail pharmacy if the military site is unavailable.
## Related terms * **Express Scripts:** The third-party Pharmacy Benefit Manager (PBM) that administers the TRICARE pharmacy contract. * **Prior Authorization:** A requirement where your doctor must prove the medical necessity of a drug before TRICARE will cover it. * **Medical Necessity:** A formal letter from a provider explaining why a specific (often expensive or non-formulary) drug is required over a cheaper alternative. * **Catastrophic Cap:** The maximum out-of-pocket amount a family pays per year; pharmacy copays count toward this cap. * **Quantity Limits:** Restrictions on how much medication you can receive per fill (e.g., 30 pills for a 30-day supply).
## Sources * **TRICARE Pharmacy Program:** https://www.tricare.mil/pharmacy * **TRICARE Formulary Search Tool:** https://www.express-scripts.com/frontend/open-enrollment/tricare/fst/#/ * **Health.mil (Defense Health Agency):** https://health.mil/Military-Health-Topics/Access-Cost-Quality-and-Safety/Pharmacy-Operations/Formulary-Management