South Dakota Medicaid Autism Coverage

Quick Answer

South Dakota Medicaid covers ABA through EPSDT for children under 21. Families access HCBS through the Family Support 360 (children) and Choices/HOPE (adults) waivers via DHS Division of Developmental Disabilities. A Katie Beckett pathway supports middle-income families.

• ABA benefit: covered under EPSDT for under 21 (via epsdt).
• HCBS waivers: 3 relevant waiver options listed on this page.
• Commercial insurance: South Dakota has a state autism insurance mandate.

About this information

This page summarizes public Medicaid, waiver, and insurance-mandate information for general reference.

Medicaid benefits, managed-care rules, and waiver waitlists can change quickly, so families should verify eligibility, prior authorization, and enrollment steps with the administering agency before relying on this page.

Last reviewed 2026-04-21 by Autism Hearts Editorial Team

South Dakota Commercial Insurance Mandate

Age limit

Coverage through age limits defined by state-regulated plans; confirm with carrier

Self-funded employer plans (often from large employers) are regulated by federal ERISA law, not state mandates, and may be exempt. Always confirm your plan type on your Summary of Benefits and Coverage.

Medicaid ABA Therapy Benefit

Covers ABA

Yes

Age limit

Under 21 (via EPSDT)

Prior auth required

Yes

South Dakota Medicaid covers ABA through EPSDT. Provider network is still expanding, particularly outside Sioux Falls.

South Dakota HCBS Waivers

Katie Beckett / TEFRA Option

Available — South Dakota Katie Beckett / TEFRA option

SD offers a Katie Beckett-style eligibility pathway through DSS that allows children with significant disabilities to qualify for Medicaid based on the child's income and level of care.

Early Intervention (Birth–3)

SD Birth to Three (administered by the Department of Education with regional service coordination) — South Dakota's IDEA Part C program. Children under 3 with developmental delays can access services without a formal autism diagnosis.

Official Sources

Use these primary sources when you need to confirm current Medicaid rules, waiver access, or state-agency guidance in South Dakota.

• https://dss.sd.gov/medicaid/
• https://dhs.sd.gov/developmentaldisabilities/
• https://doe.sd.gov/sped/btt.aspx