Insurance Coverage for Mental Health and Dual Diagnosis Care

Medicare is a federal health insurance program for adults 65 and older, people with certain disabilities, and those with end-stage renal disease. Medicare typically covers mental health, substance use, and dual diagnosis treatment across Part A (inpatient), Part B (outpatient), and Part D (medications), with specific benefits depending on medical necessity and plan formulary.

Medicaid is a joint federal-state program; in Washington, it is administered as Apple Health and typically covers mental health, substance use, and dual diagnosis treatment. Specific benefits, prior authorization rules, and provider networks vary by state, so verifying coverage with admissions is recommended.

Humana, offering employer-sponsored, Medicare Advantage, and marketplace plans, typically covers mental health and substance use treatment — including dual diagnosis care — under the Mental Health Parity and Addiction Equity Act. Specific benefits and pre-authorization rules vary by plan, so verifying coverage with admissions is recommended.

Blue Cross Blue Shield operates through numerous independent member companies, and most BCBS plans typically cover mental health and substance use treatment — including dual diagnosis care — under the Mental Health Parity and Addiction Equity Act. Exact benefits and plan design vary by state and member company, so verifying coverage with admissions is recommended.

Aetna, a CVS Health company, typically covers mental health and substance use treatment — including dual diagnosis care — under the Mental Health Parity and Addiction Equity Act. Specific benefits, copays, and pre-authorization rules vary by plan, so verify coverage with admissions before starting treatment.

United Healthcare, the nation's largest commercial insurer, typically covers mental health and substance use treatment — including dual diagnosis care — through its behavioral health division, Optum, consistent with the Mental Health Parity and Addiction Equity Act. Specific benefits and pre-authorization requirements vary by plan, so verifying coverage with admissions is recommended.

Cigna, through its Evernorth Health Services division, typically covers mental health and substance use treatment — including dual diagnosis care — under the Mental Health Parity and Addiction Equity Act, with a dedicated case manager to help coordinate care. Specific benefits and pre-authorization rules vary by plan, so verifying coverage with admissions is recommended.

Anthem, a Blue Cross Blue Shield affiliate, typically covers mental health and substance use treatment — including dual diagnosis care — under the Mental Health Parity and Addiction Equity Act. Exact benefits, copays, and pre-authorization rules depend on your specific plan, so confirming coverage with admissions before treatment begins is recommended.

Kaiser Permanente is an integrated health system that typically provides mental health and substance use treatment, including dual diagnosis care, through its own facilities and contracted providers. Coverage details and referral requirements depend on your specific plan, so verifying benefits with your care team is recommended.

TRICARE, the military health program, typically covers mental health and substance use treatment — including dual diagnosis care — for active duty service members, retirees, and their families across all plan options. Referral requirements and cost-shares vary by beneficiary category and plan, so verifying benefits before treatment is recommended.

Ambetter, a Centene Corporation marketplace plan, is required under the Affordable Care Act to cover mental health and substance use treatment — including dual diagnosis care — as an essential health benefit. Coverage details, provider networks, and pre-authorization rules vary by plan tier, so confirming benefits with admissions before starting care is recommended.

Molina Healthcare, a Medicaid managed care and marketplace insurer, typically covers mental health and substance use treatment — including dual diagnosis care — consistent with protections under the Mental Health Parity and Addiction Equity Act. Specific benefits, provider networks, and pre-authorization rules vary by state and plan, so verifying coverage with admissions is recommended.