Illinois CHIP ABA Coverage for Autism: A Complete Guide

What Is Illinois CHIP (All Kids)?

Illinois' Children's Health Insurance Program (CHIP) is called All Kids. It is a state-run program that provides affordable health coverage for children and teens up to age 19 whose families earn too much to qualify for Medicaid but still need help paying for medical care. Administered by the Illinois Department of Healthcare and Family Services (HFS), All Kids covers a wide range of services, including doctor visits, hospital care, prescriptions, dental, vision, and-importantly-applied behavior analysis (ABA) therapy for children with autism.

For families raising an autistic child, knowing that ABA therapy is covered under All Kids can be a huge relief. ABA is an evidence-based therapy that helps children develop communication, social, and daily living skills while reducing challenging behaviors. The program ensures that cost is not a barrier to accessing these life-changing services.

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Does All Kids Cover ABA Therapy?

Yes, All Kids covers ABA therapy for children diagnosed with autism spectrum disorder (ASD). The coverage includes assessment, treatment planning, direct therapy (both one-on-one and group), and parent training. Services must be provided by a Board Certified Behavior Analyst (BCBA) or by a Registered Behavior Technician (RBT) under the supervision of a BCBA.

What ABA Services Are Included?

• Comprehensive diagnostic evaluation to confirm the autism diagnosis and determine medical necessity.
• Functional behavior assessment (FBA) conducted by a BCBA to identify target behaviors and develop a treatment plan.
• Individualized ABA therapy sessions in home, clinic, school, or community settings.
• Parent and caregiver training to reinforce skills and strategies outside of therapy hours.
• Progress monitoring and treatment plan updates at regular intervals.

All Kids does not impose a session cap or a dollar limit on ABA therapy, as long as the services are deemed medically necessary by the prescribing physician and the BCBA. However, prior authorization is typically required.

Eligibility for All Kids and ABA Coverage

To qualify for All Kids, your child must be a resident of Illinois, under age 19, and a U.S. citizen or legal immigrant. Income limits vary by family size. For example, a family of four with an annual income up to about $55,000 may qualify for the no-cost share plan. Higher-income families may still qualify but pay a small monthly premium and copays.

Autism Diagnosis Requirement

To receive ABA coverage through All Kids, your child must have a documented diagnosis of autism spectrum disorder from a qualified professional (such as a developmental pediatrician, child psychiatrist, or psychologist). The diagnosis must be on record with your child's primary care provider. Once the diagnosis is established, your doctor can write a prescription for ABA therapy.

No Age Limit for ABA Under All Kids

Unlike some private insurance plans that cap ABA coverage at age 12 or 18, All Kids covers ABA therapy for all eligible children up to age 19. This is especially valuable for older children and teens who continue to benefit from behavioral interventions.

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How to Get ABA Services Through All Kids

Navigating insurance can feel overwhelming, but the process for accessing ABA through All Kids is straightforward. Here are the steps:

Step 1: Confirm Your Child's Enrollment in All Kids

If you are not already enrolled, apply online through the Illinois Department of Human Services (DHS) or call the All Kids hotline. You will need to provide income documentation and proof of residency. Once approved, you will receive a member ID card.

Step 2: Obtain a Diagnosis and Prescription

If your child does not yet have an autism diagnosis, schedule an evaluation with a qualified professional. After diagnosis, ask your child's primary care provider or specialist to write a prescription for ABA therapy. The prescription should specify the diagnosis and recommend ABA as medically necessary.

Step 3: Find a BCBA-Led Provider That Accepts All Kids

Not all ABA providers accept All Kids, so it is important to find one that is in-network with the program. You can call the All Kids customer service number to get a list of participating providers, or you can use the free matching service at Get Started with ABA. We work with vetted, BCBA-led clinics across Illinois that accept All Kids and other insurance plans. Simply fill out a short form, and we will connect you with providers who have availability and experience with your child's needs.

Step 4: Complete a Functional Behavior Assessment

Once you choose a provider, the BCBA will conduct a functional behavior assessment (FBA) to understand your child's strengths and challenges. This assessment forms the basis of the individualized treatment plan. The provider will submit the plan to All Kids for prior authorization.

Step 5: Start Therapy and Monitor Progress

After authorization, ABA therapy can begin. The BCBA will schedule regular sessions and provide ongoing training for you and your family. Progress reports are shared with All Kids to ensure continued coverage.

Costs and Financial Considerations

One of the biggest advantages of All Kids is that it minimizes out-of-pocket expenses for families. For most enrollees, there is no monthly premium and no copay for ABA therapy. Some families with higher incomes may pay a small premium (e.g., $15-$50 per month) and modest copays for non-preventive visits, but ABA therapy itself is generally covered at 100% after any applicable deductible.

There are no annual or lifetime dollar limits on ABA coverage under All Kids. This is a critical protection because ABA therapy can be intensive-often 20 to 40 hours per week-and the costs can otherwise be prohibitive.

What If My Child Needs Other Services?

All Kids also covers speech therapy, occupational therapy, and mental health services that may complement ABA. If your child has co-occurring conditions, talk to your provider about coordinating care across disciplines.

Finding a BCBA-Led Provider That Accepts All Kids

Finding a qualified ABA provider who accepts All Kids can be the trickiest part of the journey. Provider networks vary by region within Illinois. In Chicago, for example, there are many clinics, but in rural areas options may be limited. The free matching service at Get Started with ABA simplifies this process. We maintain a database of BCBA-led providers across Illinois who are verified to accept All Kids and other major insurance plans. You tell us your location, your child's age, and your preferences, and we send you personalized matches-at no cost to you.

When you receive provider options, ask each one about their experience with All Kids, wait times for an initial assessment, and how they handle prior authorization. A good provider will walk you through the paperwork and communicate directly with All Kids on your behalf.

Common Mistakes to Avoid

• Delaying the diagnosis. Without a formal autism diagnosis, you cannot access ABA coverage. If you suspect your child may be on the spectrum, seek an evaluation early.
• Assuming any provider will do. Make sure the provider is BCBA-led and accepts All Kids. Using an out-of-network provider could result in denied claims or higher costs.
• Skipping prior authorization. Even if a provider accepts All Kids, they must obtain prior authorization for ABA services. Starting therapy without it may leave you responsible for the bill.
• Not tracking progress. All Kids requires periodic updates to continue coverage. Stay in touch with your BCBA and ensure progress reports are submitted on time.
• Ignoring parent training. Parent involvement is a key part of ABA. All Kids covers parent training-take advantage of it to reinforce skills at home.

Additional Resources and Support

Illinois offers several resources to help families navigate autism services. The Illinois Autism Program (IAP) provides care coordination and support. The Illinois Early Intervention program serves children under age 3, and All Kids can cover ABA even before a formal school-based IEP is in place. For older children, the school district may also provide services under an IEP, but ABA through All Kids can supplement those services.

If you have questions about your child's coverage, call the All Kids customer service line at 1-866-255-5437. You can also visit the HFS website for detailed benefit information. And remember, the free matching service at Get Started with ABA is here to help you find a BCBA-led provider that accepts All Kids-so you can focus on what matters most: supporting your child's growth and well-being.