If your child receives ABA therapy through Medicaid, you may have already noticed something changing: authorizations being scrutinized more closely, providers reducing Medicaid slots, or news about your state cutting reimbursement rates. You are not imagining it. Across the United States in 2026, state Medicaid programs are restructuring how they fund ABA therapy, and the changes affect hundreds of thousands of families.
This guide explains what is happening, why it is happening, what it means for your family, and what steps you can take to protect your child's access to care.
Why Are States Cutting Medicaid Funding for ABA Therapy?
ABA therapy has seen explosive growth over the past decade. As autism diagnoses have risen and insurance mandates have expanded coverage, Medicaid spending on ABA has surged dramatically at the state level.
A few figures illustrate the scale:
- North Carolina's Medicaid payments for ABA rose from $122 million in fiscal year 2022 to a projected $639 million in fiscal year 2026 — a 423% increase in four years.
- Nebraska saw roughly a 1,700% increase in ABA spending in recent years.
- Indiana projected more than $645 million in Medicaid costs for ABA in 2026, with over 8,000 families enrolled.
State budget officials, facing pressure from federal Medicaid funding uncertainties and looming budget shortfalls, are responding. The approaches vary: rate cuts, hour caps, tighter provider enrollment, increased oversight, and age limits. Some states are also confronting fraud and billing abuse, which has driven additional scrutiny across the entire field.
What States Are Changing — A Snapshot
Indiana
Indiana implemented some of the most sweeping ABA Medicaid reforms in the country effective April 1, 2026. Key changes include:
- A 6% rate cut to all individual (nongroup) ABA services, with a further 4% cut coming April 1, 2027
- A lifetime hours cap introduced as part of broader policy reforms
- Adult coverage ending: starting October 1, 2026, Indiana Medicaid will no longer authorize or reimburse ABA therapy for individuals 21 and older
- Increased compliance requirements for providers, following a statewide fraud investigation that exposed billing patterns averaging over $340,000 per patient at some clinics
Indiana's changes are being closely watched by other states. Behavioral health analysts have called Indiana's reforms a potential bellwether for what other states may implement in coming years.
Nebraska
Nebraska cut its Medicaid reimbursement rate for ABA direct therapy by 48%, lowering the rate from approximately $144 per hour to $74.80 per hour. The state also introduced a 30-hour-per-week cap for Medicaid reimbursement.
North Carolina
North Carolina implemented a 10% provider payment cut. Families of 21 children with autism have filed a federal lawsuit challenging the cuts, arguing that reduced reimbursement will force providers to exit the Medicaid market and eliminate family access to care.
Colorado
Colorado implemented prior authorization requirements and rate reductions for ABA therapy. A March 2026 state audit found $77.8 million in improper Medicaid payments for ABA services, prompting additional oversight. A coalition of providers and families filed suit challenging the changes.
New York
New York has considered legislation that would establish a 680-hour annual cap on ABA services covered by Medicaid — a proposal that advocacy groups are actively opposing.
What This Means for Your Family
The practical impact depends on your state and your child's current program. Here is what families are experiencing:
- Fewer providers accepting Medicaid. When reimbursement rates fall below the cost of delivering care, providers reduce or eliminate their Medicaid caseloads. This is already happening in Nebraska and is a real risk in Indiana following the April 2026 rate cuts.
- Waitlists growing longer. As some providers exit the Medicaid market, remaining providers see increased demand. Families in affected states are reporting growing waitlists for Medicaid-funded placements.
- More prior authorizations and reviews. Increased oversight means more documentation, more frequent re-authorizations, and more potential for service interruptions.
- Hour caps affecting intensive programs. Children receiving 25 to 40 hours per week — the level often recommended for early intervention — are most at risk when weekly or lifetime hour caps are introduced.
Your Child's Legal Protections Under Medicaid
Even as states cut rates and add restrictions, federal law still provides important protections for children under 21.
The Early and Periodic Screening, Diagnostic, and Treatment (EPSDT) mandate requires all state Medicaid programs to cover any medically necessary treatment for enrolled children under age 21, regardless of whether that service is covered for adults. This means that if ABA therapy is medically necessary for your child and your child is under 21, Medicaid cannot simply deny the service based on a blanket policy exclusion.
Families in multiple states have successfully challenged Medicaid restrictions on ABA therapy by invoking EPSDT protections. If your child's Medicaid authorization is reduced or denied, you have the right to request a fair hearing and to appeal with supporting documentation from your child's clinical team.
What About Private Insurance?
For families whose children receive ABA through employer-sponsored or marketplace insurance rather than Medicaid, the situation is more stable. As of 2026, all 50 states and the District of Columbia have enacted autism insurance mandates requiring coverage for ABA therapy. Commercial plans are generally not subject to the same Medicaid budget pressures.
However, private insurers do conduct utilization reviews and may limit hours based on medical necessity determinations. If your plan denies or limits coverage, you have the right to appeal internally and, in most states, through an independent external review process.
Note: State insurance mandates do not apply to self-funded employer plans governed by ERISA. If your coverage comes from a large employer's self-funded plan, coverage terms vary and you should review your plan documents directly.
Steps Families Can Take Right Now
If you are concerned about your child's access to ABA therapy, here are concrete steps to take:
- Contact your provider today. Ask directly whether they plan to continue accepting your Medicaid plan and what their timeline is. Early notice gives you time to find alternatives.
- Document medical necessity. Make sure your child's BCBA and supervising physician have clearly documented why ABA therapy is medically necessary at the current hours. This documentation is your best tool if services are reduced or denied.
- Know your appeal rights. Every Medicaid denial or reduction must include written notice of your right to a fair hearing. Exercise that right if necessary.
- Connect with advocacy organizations. Groups like the Autism Society of America, Autism Speaks, and state-level autism coalitions are actively monitoring these changes and can connect you with legal resources if needed.
- Ask about private pay or sliding scale options. Some providers offer reduced rates for families who lose Medicaid coverage. It is worth asking.
The Bottom Line for Families in 2026
The surge in ABA therapy spending has put state Medicaid programs under real financial pressure, and states are responding in ways that will affect families. The changes are not uniform — Indiana's reforms are more dramatic than most — but the trend toward tighter restrictions is nationwide.
The good news: the legal frameworks protecting children's access to medically necessary care are still in place, and many families who appeal Medicaid denials successfully restore their services. Being informed and proactive is your most powerful tool.
If you are looking for ABA providers in your area who accept Medicaid, search the ABA Navigator directory. You can filter by state, insurance accepted, and age group to find providers who are the right fit for your child.