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Serving ABA Providers Across All 92 Counties in Indiana

ABA Medical Billing Services for Indiana Practices

Cube Therapy Billing supports Indiana ABA practices with Medicaid (IHCP) claims, prior authorizations, CPT codes 97151–97158, U1–U3 modifiers, and payer requirements to reduce denials and payment delays.

30-minute call. No pressure. You'll leave with a clear read on your claims, even if we never work together.

What ABA providers get with Cube Therapy Billing

Verified performance across ABA practices we bill for.

Clean claim rate

98.9%

Average AR days

18 days

Denial rate

Under 3%

Net collection rate

98%

Payer coverage

Medicaid MCOs + Commercial

98.9% Clean Claim Rate

We review Indiana ABA claims for accurate CPT codes, authorizations, provider details, and IHCP payer requirements before submission.

18 Average AR Days

We track outstanding claims and follow up with Indiana Medicaid and commercial payers to reduce payment delays.

Under 3% Denial Rate

We identify authorization gaps, coding errors, and payer-specific billing issues before they lead to avoidable denials.

98% Net Collection Rate

From claim submission to payment posting, we help Indiana ABA practices recover eligible reimbursements and reduce outstanding balances.

Quick Answer: Indiana ABA billing follows Indiana Health Coverage Programs (IHCP) requirements for applied behavior analysis services. Providers must meet prior authorization, treatment plan, supervision, provider qualification, documentation, and payer-specific billing rules. Cube Therapy Billing helps Indiana ABA practices manage CPT codes, authorization limits, Medicaid claims, and reimbursement requirements to reduce preventable denials and payment delays.

Sound familiar?

Why Indiana ABA Practices Choose to Work With Us

Indiana ABA billing follows IHCP requirements, including 2026 updates to prior authorizations, therapy limits, supervision, caregiver training, provider qualifications, and modifiers that affect Medicaid claims and reimbursement.

Stop Recurring Claim Denials

We review denied Indiana ABA claims, identify recurring authorization, CPT coding, and provider errors, and correct the underlying issues to reduce payment delays.

Precise Authorization Tracking

We track Indiana Medicaid’s 4,000-hour lifetime ABA therapy limit, approved hours, authorization periods, and UA modifiers to prevent billing beyond approved limits.

Billing Aligned With Indiana Medicaid

Our Indiana ABA billing services follow IHCP requirements for CPT codes 97151–97158, provider credential modifiers U1, U2, U3, and group-size modifiers U4, U6, and U8 where applicable.

Supervision & Caregiver Training Tracking

We track supervision, caregiver training hours, and documentation to keep ABA claims aligned with Indiana Medicaid rules.

Proactive A/R Follow-Up

We monitor unpaid Indiana Medicaid and commercial ABA claims, follow up on payer requests, and resolve outstanding billing issues to reduce aging balances and improve cash flow.

Better Claim Visibility

We verify Indiana Medicaid U1–U3 and UA modifiers, authorization dates, and provider details before claim submission to reduce denials.

INDIANA BILLING RULES

Indiana ABA Billing Rules You Need to Check

Cube Therapy Billing helps Indiana ABA practices manage billing under Indiana Health Coverage Programs (IHCP) requirements. Our Indiana ABA billing services cover prior authorization, CPT codes 97151–97158, provider qualifications, supervision documentation, comprehensive ABA therapy limits, and Medicaid managed care billing rules to reduce claim denials and reimbursement delays.

Indiana Medicaid ABA Coverage

Under Age 21

Prior Authorization Required

Medical Necessity Documentation Required

Eligibility: Effective October 1, 2026, Indiana Medicaid ABA therapy is covered for eligible members under age 21 through EPSDT. Services for members 21 and older are no longer authorized or reimbursed under the ABA benefit.

Service Limits: Indiana introduced a 4,000-hour lifetime allocation for comprehensive ABA therapy. Modifier UA identifies applicable comprehensive ABA services on authorizations and claims. CPT 97155 and 97156 are excluded from this allocation.

Supervision: Since April 1, 2026, Indiana requires at least one hour of BCBA or other IHCP-approved clinician supervision for every eight hours of technician-delivered ABA therapy.

Caregiver Training: Comprehensive ABA treatment requires at least two hours of caregiver coaching monthly or 12 hours during a standard six-month authorization period, effective June 1, 2026. Targeted ABA has different requirements based on medical necessity.

Telehealth: Indiana Medicaid does not allow CPT 97151, 97152, 97153, 97154, or 0373T with modifier 95 for telehealth, effective April 1, 2026. Other eligible services, including 97155 and 97156, must follow applicable IHCP telehealth rules.

Anthem Blue Cross and Blue Shield Indiana Medicaid

CareSource Indiana Medicaid

Managed Health Services (MHS)

UnitedHealthcare Community Plan of Indiana

Indiana Medicaid Fee-for-Service (Traditional Medicaid)

Indiana ABA CPT & Authorization Rules

Physician Referral Required

Provider and Modifier Rules Apply

Prior Authorization

Treatment plan requirements: ABA services must follow an individualized treatment plan signed by the lead analyst and parent or guardian. Documentation must support treatment goals, service frequency, medical necessity, and the approved services being billed.

Authorization and service limits: Indiana introduced a 4,000-hour lifetime allocation for comprehensive ABA therapy in 2026. Applicable services require modifier UA, while CPT 97155 and 97156 are excluded from the allocation. Approved authorization periods and service hours must be tracked to avoid billing beyond coverage limits.

Diagnosis and authorization: Indiana Medicaid covers medically necessary ABA therapy for eligible members under age 21 with autism spectrum disorder. IHCP requires prior authorization supported by diagnostic evaluation, physician referral, and treatment documentation.

Provider and supervision rules: Indiana Medicaid uses U1 for RBTs, U2 for BCaBAs, and U3 for BCBAs and other qualifying professionals. Since April 1, 2026, technician-delivered ABA services require at least one hour of clinical supervision for every eight treatment hours.

CPT and telehealth rules: Starting April 1, 2026, Indiana Medicaid prohibits modifier 95 for codes 97151–97154 and 0373T. Codes 97155 and 97156 remain eligible for qualifying audio-video telehealth.

How Our Multi-Payer ABA Billing Services Handle Different Payers

Our multi-payer ABA billing services are built to reduce avoidable denials, prevent authorization-related billing errors, and keep claims moving across different insurance plans.

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At Cube Therapy Billing, we do not use one billing process for every payer. We adjust claim setup, authorization checks, modifiers, provider details, and follow-up based on the specific rules of each commercial payer, Medicaid program, and managed care plan.

New Jersey's autism mandate requires state-regulated plans to cover medically necessary ABA. It took effect in February 2010 and is one of the stronger mandates in the country.

The original under-21 age cap and the 30-visit limits on OT, PT, and speech came off through later amendments, so adults with autism can now access covered ABA under state-regulated plans.

Indiana Medicaid follows separate IHCP requirements. Effective October 1, 2026, ABA therapy coverage is limited to eligible members under age 21. Medicaid fee for service and managed care plans also have different prior authorization procedures.

We review approved service hours, authorization dates, rendering-provider qualifications, U1–U3 modifiers, applicable UA requirements, and payer-specific claim instructions before submission.

Payer policies change often. Cube therapy billing verifies the current version of each payer's policy, fee schedule, and authorization requirements at intake and monitors updates for every client. The summary above reflects publicly posted payer policy at the time of writing and is not a guarantee of coverage.

End-to-end RCM

What We Handle for Indiana ABA Therapy Practices

One team owns your full billing cycle. Nothing falls between vendors, and nothing depends on one overworked in-house biller.

01

Eligibility and benefit verification

Every client verified before intake: plan type, ABA benefit, deductible status, and whether the state mandate applies. No surprises at claim time.

02

Prior authorization management

We track approved dates, CPT codes, units, renewal activity, and payer requirements so authorization information stays connected to billing.

03

Clean claim submission

97151 through 97158, 0362T, 0373T, correct modifiers, correct rendering NPI, per each payer's rules. That's how we hold a 98.9% clean claim rate.

04

Root-cause denial management

Denials get worked in 24 to 48 hours, and the cause gets fixed upstream so the same denial doesn't come back next month.

05

AR follow-up and payment posting

Aggressive follow-up on every unpaid claim, ERA posting, and underpayment catches against your contracted rates.

06

Credentialing and MCO enrollment

We support payer enrollment, CAQH maintenance, credentialing, revalidation, and related setup so provider participation stays aligned with billing.

How switching works

From first call to first clean claim batch

Switching billing partners feels risky. Our onboarding is built so your cash flow never skips a cycle.

01

Billing review call

We look at your current AR, denial patterns, and payer mix. You get honest findings on the call, whether or not you sign.

02

Setup inside your EHR

Role-based access in your existing system. CentralReach, AlohaABA, Rethink, and 20+ others. No data migration drama.

03

Authorization audit

Every active auth logged with units, end dates, and payer. Anything expiring soon gets escalated within 48 hours.

04

Claims go live

New claims submitted clean under each payer's current NJ rules while we work your aging AR in parallel.

05

Denials worked at the root

Each denial gets appealed fast and traced back to its cause. Denial rate trends down month over month.

06

Reporting you can actually read

Weekly visibility into claims, collections, AR aging, and auth status through SparkzABA. No mystery deposits.

Why choose Cube

Why Indiana ABA Practices Choose to Work With Us

We understand Indiana Medicaid billing rules, payer requirements, and ABA claim challenges. Our team helps practices reduce denials, manage authorizations, and collect payments faster.

ABA-specialized, not general medical billing

Our team lives in 97151 to 97158, concurrent billing rules, supervision modifiers, and authorization cycles. Your claims aren't learning material for a generalist biller.

Built Around Indiana Medicaid IHCP Rules

Indiana Medicaid ABA billing involves prior authorization, provider-specific U1–U3 modifiers, comprehensive ABA service limits, and supervision documentation. We review claims against applicable IHCP requirements and payer policies before submission.

First in the industry

SparkzABA: AI powered RCM workflow management

Every Cube client runs on SparkzABA, our RCM workflow management software with AI powered workflows, the first of its kind in the ABA billing industry. It tracks every claim, authorization, credentialing file, and eligibility check in real time, flags risks before they become denials, and gives you a live window into your revenue instead of a month-old PDF report.

Proactive denial prevention

We catch problems before claims go out: missing auths, wrong modifiers, unit overages against Horizon's daily limits. That's how our denial rate stays under 3%.

Credentialing and billing under one roof

From Indiana Medicaid enrollment and payer credentialing to CAQH updates, authorizations, claim processing, denial resolution, and A/R recovery, we handle every stage of your revenue cycle so your team can focus on patient care.

Transparent reporting, HIPAA-compliant operations

Signed BAAs, role-based access, 2FA, and reporting that shows real numbers. You always know your clean claim rate, AR days, and what we're chasing this week.

Why choose Cube

How Cube compares to a typical billing provider

Ask any billing company for their numbers before you sign. Here are ours, next to commonly cited industry benchmarks for outsourced medical billing.

Metric

Cube Therapy Billing

Typical billing provider*

What it means for your practice

Clean claim rate
Average AR days
Denial rate
Net collection rate
Authorization tracking
Reporting visibility
Specialty focus
98.9%
18 days
Under 3%
98%
Proactive, escalated 48 hrs before risk
Live, via SparkzABA
ABA and therapy billing only
Roughly 85–90%
Often 35–45 days
Commonly 8–12%
Around 90–94%
Reactive, after the denial
Monthly summary PDF
All specialties, generalist staff
Fewer rejections, less rework, faster first-pass payment.
Cash hits your account weeks sooner. Payroll stops being a monthly stress test.
Fewer denied sessions means more of the hours you deliver actually get paid.
On $1M in billed charges, that gap can mean $40,000 or more per year.
Sessions never outrun the auth. Expiring units get renewed early.
You see claim status today, not four weeks from now.
Your biller already knows MCO quirks and Horizon's daily limits.

*Typical provider figures are approximate industry benchmarks for outsourced medical billing and vary by company. Cube figures reflect current verified performance across our client base.

Clear your doubts

Frequently Asked Questions About ABA Billing in Indiana

These are the questions ABA practice owners actually ask us on the first call.

  • ABA medical billing covers the full insurance billing process for applied behavior analysis services. That usually includes eligibility verification, prior authorization tracking, claim preparation, CPT and modifier review, claim submission, payment posting, denial management, AR follow-up, and credentialing support. The goal is to make sure the service delivered, the authorization, the documentation, and the claim all match before the payer processes it. Cube Therapy Billing already structures its ABA billing services around that full revenue cycle.

  • Cube Therapy Billing works with the core ABA CPT code set, including 97151 through 97158, along with 0362T and 0373T where applicable. Claims are reviewed for coding, modifiers, rendering provider details, place of service, authorization, and payer-specific requirements before submission.

  • Yes. Cube manages ABA prior authorizations by tracking approved units, authorization dates, payer requirements, and upcoming expirations to help prevent avoidable claim denials. We also coordinate authorization details for different care settings, including Virtual ABA Therapy in New Jersey, where coverage and approval requirements may vary by health plan.

  • Yes. Cube’s denial management process includes reviewing the denial reason, correcting claim issues, appealing when appropriate, following up with the payer, and identifying the root cause so the same denial is less likely to repeat. The site positions denial work as part of the full billing cycle rather than simple claim resubmission.

  • Yes. Cube works with Medicaid programs, Medicaid managed care plans, and commercial payers. On its current site, Cube specifically references payer experience that includes Medicaid MCOs and commercial insurers such as Aetna, Cigna, UnitedHealthcare, and BlueCross BlueShield. 

  • Yes. Aging AR cleanup is usually part of onboarding. We audit unpaid claims, rework what's recoverable within timely filing limits, and give you an honest write-off recommendation on what isn't. Many practices recover meaningful revenue from claims they'd assumed were dead.

  • In most cases, yes. Cube says it works with more than 25 EHR and practice-management systems, including platforms such as CentralReach, AlohaABA, Rethink, Lumary, and Theralytics. The goal is to work inside the practice’s existing setup rather than force a full system migration.

Find out where your ABA practice is leaking revenue

If your team is chasing denials, babysitting authorizations, or waiting 40+ days to get paid, a 30-minute billing review will show you exactly what's fixable. No pitch deck. Just your numbers and straight answers.

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