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ABA Therapy Billing Services

97151-97158 coding, authorization tracking, supervision ratios, modifier usage. ABA billing complexity managed.

AAPC Certified
HIPAA Compliant
All 50 States
Starting at 2.49%
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HIPAA Compliant
AAPC Certified
4.9/5 Rating
300+ Practices
97151Assessment
97153Adaptive
97155Protocol
97156Family

Why ABA Therapy Billing Requires Specialty Expertise

ABA uses specific CPT codes with 15-minute time increments, supervision requirements, and documentation thresholds. Authorization tracking is critical.

Common ABA Therapy CPT Codes

Our coders handle these aba therapy codes daily. This is not an exhaustive list.

Code
Description
97151
Assessment
97153
Adaptive
97155
Protocol
97156
Family

ABA Therapy Billing Challenges We Solve

Common billing problems in aba therapy and how our team handles them.

Unit Count Accuracy

15-minute increments must match documented time exactly.

Authorization Limits

Hours per week authorized. Exceeding without re-auth = denials.

Supervision Modifiers

Different levels of supervision require different modifiers.

Payer Coverage Variation

Coverage varies dramatically between plans.

Common ABA Therapy Denial Reasons

We prevent these before submission and appeal aggressively when they occur.

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15-minute increments must match documented time exactly
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Hours per week authorized
!
Different levels of supervision require different modifiers
!
Coverage varies dramatically between plans

Revenue Opportunities Most ABA Therapy Practices Miss

ABA practices frequently miss revenue from parent training codes (97156) and reassessment codes (97151). Parent training is separately billable and most treatment plans include a parent training component, but many practices don't bill it consistently. Additionally, periodic reassessments (97151) to update treatment plans are billable and clinically necessary — typically every 6 months. For a practice with 50 active patients, adding consistent parent training and reassessment billing can add $40,000 to $80,000 annually.

Payer-Specific ABA Therapy Billing Tips

ABA therapy coverage varies more by payer than almost any other service. Most states mandate autism/ABA coverage for commercial plans, but the mandates differ in scope — some cover unlimited hours, others cap at 25-30 hours per week, and some have age limits (typically ending at age 21). Medicaid ABA coverage also varies by state. Medicare does not cover ABA therapy. Authorization is required by virtually every payer and is the #1 administrative burden for ABA practices. We track authorized hours per patient in real-time and submit re-authorization requests proactively.

ABA Therapy Billing Best Practices

Practical tips from our coding team to maximize reimbursement and minimize denials.

1
Document exact start and stop times for every ABA session — 97153 and 97155 bill in 15-minute units, and rounding errors in either direction create compliance risk.
2
Supervision notes must document the BCBA's direct observation of the RBT, not just a signature. Payers audit supervision documentation aggressively.
3
When re-authorization is needed, submit the request at least 2 weeks before the current auth expires with updated treatment goals and measurable progress data.
4
Parent/caregiver training (97156) is separately billable from direct patient services and is a commonly missed charge.

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Free billing assessment for your aba therapy practice. See where revenue is leaking.

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2.49% starting rate
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What We Handle for ABA Therapy Practices

97151-97158 coding
Authorization tracking
Modifier compliance
Session documentation review
BCBA and RBT billing
Payer coverage policy tracking

Why Choose Go Medical Billing for ABA Therapy

We track authorized hours in real-time and handle the modifier and supervision requirements that cause most ABA denials.

We serve aba therapy practices in all 50 states, starting at 2.49% of collections. Our credentialing team handles payer enrollment, and our A/R specialists recover aging claims.

ABA Therapy Billing by State

We handle aba therapy billing in all 50 states. Select your state for location-specific payer details, Medicaid rules, and Medicare MAC policies.

CaliforniaTexasFloridaNew YorkPennsylvaniaIllinoisOhioGeorgiaNorth CarolinaMichiganNew JerseyVirginiaMassachusettsArizonaTennesseeMarylandIndianaMissouriWisconsinColorado
View all 50 states

Related Resources

Medical Billing & Coding ServicesA/R Recovery ServicesCredentialing & ContractingCase Studies & ResultsPricing

Frequently Asked Questions

Yes. Correct provider type designation and supervision documentation for both.
Real-time tracking with alerts before limits are reached.

Get Expert ABA Therapy Billing Support

Stop losing revenue to aba therapy coding errors and preventable denials. Call 888-701-6090 for a free billing assessment.

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