TRICARE vs private insurance for rehab: the short answer
For addiction treatment, TRICARE is usually the stronger card if you hold it: active-duty families pay little or nothing out of pocket for covered substance-use care, and TRICARE covers the full continuum — detox, inpatient rehab, partial hospitalization, intensive outpatient, office-based opioid treatment, and MAT medications. Private insurance wins on facility choice: commercial PPO networks include far more residential programs, especially luxury and out-of-state options. The practical decision usually is not either/or — it is knowing which of your coverages pays first and which facility takes both.
What TRICARE actually covers for addiction treatment
Under the TRICARE substance use disorder benefit, covered services include medically supervised withdrawal (detox), inpatient and residential rehab at TRICARE-authorized facilities, partial hospitalization (PHP), intensive outpatient (IOP), standard outpatient counseling, office-based opioid treatment, and medication-assisted treatment including buprenorphine and naltrexone. Emergency detox never needs prior authorization; non-emergency inpatient and residential care is preauthorized through your regional contractor. Details live at tricare.mil.
Which TRICARE plan is best for rehab: Prime vs Select
Wondering which TRICARE is best for treatment? TRICARE Prime works like an HMO — care flows through referrals, out-of-pocket costs are lowest (active-duty members typically pay $0), but the network is tighter. TRICARE Select works like a PPO — you self-refer to any TRICARE-authorized provider and pay modest cost-shares, which matters when the residential program you want sits outside the Prime referral path. Retirees weigh Select cost-shares against Prime copays; for a one-time residential stay, Select flexibility often wins.
Can you have TRICARE and private insurance together?
Yes — and the coordination rule surprises people: when you have other health insurance (OHI), TRICARE pays last after your employer or private plan settles its share (Medicaid is the exception; TRICARE pays before Medicaid). In practice, dual-covered families often end up with near-zero out-of-pocket rehab costs: the private plan pays at parity as primary, then TRICARE picks up cost-shares as secondary. Always tell both the facility and TRICARE about the OHI up front, or claims bounce.
Where private insurance beats TRICARE
Three places. First, network breadth: commercial plans contract with thousands of residential programs, while TRICARE-authorized residential facilities are a narrower list — if you want a specific luxury program or an out-of-state destination rehab, a PPO usually gets you there and TRICARE may not. Second, speed: self-referral on a PPO can beat the Prime referral chain. Third, parity leverage: commercial plans answer to the federal parity act with strong appeal rights, a well-trodden path when a stay is denied.
Costs side by side
Active-duty families: TRICARE wins outright — $0 premiums and $0 or nominal copays for covered SUD care. Retirees on Prime pay modest per-day inpatient copays; Select carries cost-shares per admission. Private plans run $400–800+ monthly premiums plus deductibles and 10–40% coinsurance to an out-of-pocket maximum — for a 30-day residential stay that typically lands between $0 and $5,000 out of pocket in-network. Veterans not using TRICARE should also check VA care: eligible veterans get substance-use treatment through VA at no cost, separate from TRICARE.
How to verify either coverage before admitting
Call the number on your card and ask the same five questions: is this facility in network or TRICARE-authorized, what preauthorization does this level of care need, what will I owe in writing, are MAT medications covered, and how many days are initially authorized. Our free helpline at (833) 567-5838 runs both checks — TRICARE authorization and private benefits — while you are on the line, and our TRICARE guide and insurance hub cover plan specifics.
Sources
TRICARE: Substance Use Disorder Treatment · TRICARE: Other Health Insurance rules · Military Health System · Federal parity law (MHPAEA) · VA substance use care · SAMHSA National Helpline