Yes — in all 50 states. Under the federal EPSDT benefit, Medicaid must cover ABA therapy for children under 21 with a documented autism diagnosis when it is medically necessary. Select your state below to see your state's specific program, prior authorization requirements, and how to find in-network providers.
Each state runs its Medicaid program under a different brand name and managed care structure. Select your state for program-specific coverage details, prior authorization steps, and provider search links.
Detailed guides for specific Medicaid managed care organizations (MCOs) — the private plans that administer Medicaid benefits in each state.
EPSDT — Early and Periodic Screening, Diagnostic, and Treatment — is a federal Medicaid benefit that entitles enrolled children under 21 to any medically necessary treatment, including ABA therapy for autism. States cannot deny EPSDT-covered services even if they are not listed in the state's standard Medicaid plan.
In practice, most Medicaid enrollees receive coverage through a managed care organization (MCO) — a private health plan contracted by the state. Your MCO determines your provider network and prior authorization process, but the underlying EPSDT entitlement applies to all of them.
As of January 1, 2026, a federal rule (CMS-0057-F) requires Medicaid MCOs to decide standard prior authorization requests within 7 calendar days and urgent requests within 72 hours. This applies to all states.
Yes. All state Medicaid programs are required to cover ABA therapy for children under 21 with a documented autism diagnosis under the EPSDT (Early and Periodic Screening, Diagnostic, and Treatment) benefit. Coverage details vary by state and by which managed care organization (MCO) administers your plan.
EPSDT is a federal Medicaid benefit that entitles enrolled children under 21 to any medically necessary treatment, including ABA therapy for autism. States cannot deny EPSDT-covered services even if they are not listed in the state's standard Medicaid plan.
In most states, yes. Your Medicaid managed care organization (MCO) will require a prior authorization request before ABA services begin. As of January 2026, federal rules require MCOs to decide standard prior authorization requests within 7 calendar days and urgent requests within 72 hours.
State Medicaid is the government program; a Medicaid MCO (managed care organization) is the private health plan contracted to administer your benefits. Most Medicaid enrollees receive coverage through an MCO. Your specific MCO determines your provider network and prior authorization process.
Use Harmony Care Finder's provider directory to search by state. When contacting a provider, confirm they accept your specific Medicaid MCO plan — not just 'Medicaid' broadly — since commercial and Medicaid MCO networks are not always identical.
Use Harmony Care Finder to search for ABA therapy providers that accept your state's Medicaid program. Free, no registration required.
This content is for informational purposes only and does not constitute medical, clinical, or therapeutic advice. Coverage details vary by state and plan — verify your specific benefits with your MCO before starting services.