Is ABA Therapy Covered by Medicaid in Colorado?

Is ABA Therapy Covered by Medicaid in Colorado?
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Yes, Colorado Medicaid provides coverage for ABA therapy through its Early and Periodic Screening, Diagnostic, and Treatment (EPSDT) program for eligible individuals under 21. This comprehensive coverage ensures that children with autism spectrum disorder (ASD) and other developmental disabilities can access the behavioral therapy they need without overwhelming financial burden. Medicaid (Health First Colorado) provides coverage for behavioral health therapy regardless of diagnosis, meaning you don't need an autism diagnosis to receive coverage. According to the Centers for Medicare & Medicaid Services, EPSDT is one of the most comprehensive children's health benefits available in the United States, requiring states to cover all medically necessary services for children under 21.

What are the eligibility requirements for ABA therapy coverage under Colorado Medicaid?

To qualify for ABA therapy coverage under Health First Colorado, children must be under 21 years old, have a formal diagnosis of Autism Spectrum Disorder (ASD) or a related developmental disability by a licensed healthcare provider, and meet medical necessity requirements. The assessment must demonstrate that ABA therapy is essential for the child's development and well-being. Behavioral therapies are a benefit for Health First Colorado members who meet EPSDT medical necessity criteria.

Medicaid covers a variety of services related to ABA therapy including comprehensive behavioral assessments by BCBAs, individualized therapy sessions to address unique needs, parent training sessions, and ongoing progress monitoring. Additionally, Colorado Medicaid covers community-based ABA services in home, school, and other community settings, as well as telehealth ABA services for families in rural or underserved areas. The Autism Society of America recommends that families explore all available public funding options including Medicaid before pursuing private pay arrangements, as government-funded coverage can significantly reduce the financial burden of long-term ABA therapy.

How do income limits work for Colorado Medicaid eligibility?

As of April 2024, Colorado Medicaid income limits vary by household size and category. For adults ages 19-65, the income limit is 133% of the poverty level, while children ages 0-18 qualify at 142% of the poverty level, and pregnant women at 195% of the poverty level. For example, a married couple between the ages of 19 and 65 must have an income below $2,345 to qualify for Medicaid. For adults 19 or older, the income limit is at or below 138% of the federal poverty level (for example, $21,597 for a single person or $44,367 for a family of 4 in 2025).

It's important to note that income eligibility limits are increased each April to account for inflation, and while a household may be over-income for Medicaid, children in that household could still be covered by Child Health Plan Plus (CHP+). The Colorado Department of Health Care Policy & Financing maintains up-to-date income eligibility tables and can help families determine whether they qualify for full Medicaid coverage or may be eligible for CHP+ as an alternative. Families can also use the Colorado PEAK online portal to check eligibility and apply for benefits at any time of year.

What is the process for getting ABA therapy approved through Colorado Medicaid?

To access ABA therapy through Medicaid, families should first get a diagnosis by scheduling an evaluation with a licensed healthcare professional who can provide an official ASD diagnosis, then get a referral from a primary care provider stating that ABA therapy is medically necessary. Next, families can apply for Medicaid through the Colorado PEAK website, in person at the local county human services office, by mail, or by phone at 1-800-221-3943.

Providers must submit Prior Authorization Requests (PARs) through Acentra's online portal, including a standardized assessment tool that measures adaptive behaviors, a referral for services, and the client's plan of care detailing requested services. An approved PAR is valid for up to six months, after which a new PAR must be submitted. The Behavior Analyst Certification Board (BACB) provides resources for families on what to expect from a qualified ABA assessment, which can help ensure that documentation submitted for prior authorization meets the clinical standards required for approval.

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How does coordination between private insurance and Medicaid work?

If you have both Medicaid and private insurance, your private insurance must first provide verification that they don't cover ABA therapy before Medicaid will cover services, as Medicaid is considered the payor of last resort. Private insurance is considered the primary payer, and Medicaid may cover services not included in your private plan with proper documentation showing that private insurance doesn't cover ABA therapy.

This coordination ensures that all available resources are utilized appropriately, with families needing to verify with their private insurance first before Medicaid steps in as the secondary coverage option. The Kaiser Family Foundation notes that coordination of benefits between private insurance and Medicaid is one of the most commonly misunderstood aspects of healthcare coverage for families with children who have complex needs, making it essential to work with an experienced provider who can guide you through the process correctly.

Which ABA therapy providers accept Colorado Medicaid?

Behavioral Innovations accepts Health First Colorado or Colorado Medicaid to provide quality in-center ABA therapy for children with autism and can help navigate the entire process. Many providers throughout Colorado accept Medicaid, including Shields Therapy Solutions, Soar Autism Center, Achieve ABA Therapy Group, Chancelight of Colorado, The Child and Family Therapy Center of Denver, Children's Therapy Services of Colorado, and Colorado ABA Therapy, serving various areas across the Denver metro region and beyond.

Alpaca Health works with independent ABA providers throughout Colorado who accept Medicaid and can help families get matched with a provider quickly, often within days rather than months. Their network includes providers who offer ABA therapy services in home, school, and community settings. The Autism Speaks provider directory is also a useful tool for families looking to identify Medicaid-accepting ABA providers in their area, offering a searchable database of verified therapy organizations across Colorado.

What specific services does Colorado Medicaid cover for ABA therapy?

Colorado Medicaid covers comprehensive behavioral assessments performed by BCBAs, individualized one-on-one therapy sessions between children and Registered Behavior Technicians focusing on specific behavioral goals, with therapy personalized to address individual challenges. Parent training is also covered, involving structured sessions where parents learn to apply ABA techniques at home, which is crucial for long-term success as strategies are practiced in everyday situations.

Colorado Medicaid offers telehealth coverage for ABA therapy, providing families with flexibility, especially those in rural or underserved areas, allowing children to receive therapy virtually and ensuring continuity of care. Ongoing progress monitoring by a BCBA is included to continuously supervise the child's development. According to the Association for Behavior Analysis International (ABAI), parent training is one of the most evidence-supported components of ABA intervention, with research consistently showing that children whose parents are actively trained in behavioral strategies make faster and more durable progress than those receiving clinic-only services.

What happens if Medicaid denies ABA therapy coverage?

If Medicaid denies coverage for ABA therapy, you have the right to appeal. The denial letter will explain why the request was denied and how to submit an appeal. Gather additional documents demonstrating medical necessity, such as letters from your child's doctor, and work with your ABA provider to strengthen your appeal.

A PAR Reconsideration is similar to a second opinion and must be requested by the behavioral therapy provider. Having support from your ABA therapy provider in Colorado during the appeals process can significantly improve your chances of approval. The Colorado Center on Law and Policy offers free legal resources and advocacy support for families navigating Medicaid denials, and connecting with a patient advocate can dramatically improve outcomes during the appeals process.

How can families get started with ABA therapy through Colorado Medicaid?

To begin the process, families should first ensure they meet Medicaid eligibility requirements. Coloradans can sign up for Health First Colorado any time during the year if they qualify, with no open enrollment period, and applications can be submitted through Connect for Health Colorado or Colorado's PEAK eligibility system.

Once enrolled in Medicaid, choose an approved Medicaid ABA provider, such as those listed on the state's provider directory, and once approved, your child will start therapy with a personalized treatment plan designed to meet their unique needs. Many providers, including those in the Alpaca Health network, can help get ABA therapy covered by your insurance and guide you through the entire process. The Colorado Department of Human Services also provides family support resources and can connect families with local county offices that assist with Medicaid enrollment and service coordination. For families seeking virtual ABA therapy options, Colorado Medicaid's coverage of telehealth services makes this an accessible choice, particularly for those in rural areas or with transportation challenges.

Frequently Asked Questions

Does my child need an autism diagnosis to receive ABA therapy through Colorado Medicaid?

Medicaid, also known as Health First Colorado, provides coverage for behavioral health therapy irrespective of the diagnosis, meaning individuals do not need an autism spectrum disorder diagnosis to receive insurance coverage for behavioral therapy under Colorado Medicaid. However, a formal diagnosis of Autism Spectrum Disorder or another developmental disability from a licensed healthcare provider is typically required for ABA therapy specifically. The CDC's Autism and Developmental Disabilities Monitoring Network provides guidance on the diagnostic process and can help families understand what to expect during an evaluation.

What age range does Colorado Medicaid cover for ABA therapy?

Services are generally available to individuals under 21 years of age. Colorado's Medicaid program, Health First Colorado, covers ABA therapy for individuals 20 years old and younger, with coverage determined by medical necessity as defined by EPSDT criteria. This ensures that children and young adults can receive continuous support throughout their developmental years. According to the National Institutes of Health, early intervention before age 5 produces the most significant long-term outcomes for children with ASD, making timely access to Medicaid-covered ABA therapy particularly critical for younger children.

How long does the prior authorization process take?

The PAR will be reviewed by licensed clinical reviewers from Acentra, and the provider will receive a determination via Atrezzo once the PAR review is complete. Approval times can vary, but providers work with families to complete the necessary steps as quickly as possible. Many families report being able to start services within a few weeks of beginning the authorization process. Working with an experienced provider who understands Colorado's prior authorization requirements can significantly reduce delays — Alpaca Health helps families navigate this process efficiently to minimize wait times.

Can ABA therapy be provided in settings other than the home?

ABA therapy can be provided in home, school, daycare, and community settings, allowing children to learn where they spend their time, not in a clinic waiting room. This flexibility ensures that therapy is integrated into the child's natural environment, promoting better generalization of skills across different settings and situations. The American Academy of Pediatrics strongly supports naturalistic and community-based ABA delivery models, noting that children who receive therapy in familiar environments tend to generalize learned skills more effectively than those receiving exclusively clinic-based services.

What should I do if I have both private insurance and Medicaid?

When both private insurance and Medicaid are available, private insurance pays first; Medicaid covers remaining approved costs with proper documentation. If an individual has both types of coverage, the private insurance must first verify that they do not cover ABA therapy before Medicaid will cover services, as Medicaid is considered the payor of last resort. Your ABA provider can help coordinate between both insurance plans to maximize your coverage. The Georgetown University Center for Children and Families offers detailed guidance on how Medicaid coordination of benefits works in practice and can be a valuable resource for families navigating dual coverage situations.

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PUBLISHED
April 14, 2026
5 min read
AUTHOR
Michael Gao
Michael Gao
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