info@mentalhealthbillingservice.com

ABA Billing Services: Maximize RCM for Autism & Behavioral Health

Stop Losing 30% of Your ABA Revenue to Code Errors & Utilization Caps

Managing denials for ABA practices should not consume your clinical leadership team. Our certified behavioral health billers provide specialized ABA billing services to handle the entire ABA revenue cycle from authorization tracking to modifier-specific claim submission.

97.5% First-Pass Claim Acceptance through pre-submission coding audits
72-Hour Authorization Alerts before session limits expire
60+ Day AR Recovery with formal appeals and payer escalation

Critical ABA Billing Issues that Drain Revenue

Supervision Level Denials (97153 vs. 97155)

You bill 97153 for an RBT’s direct time, but the session note indicates BCBA supervision. The payer reclassifies the claim as 97155 (protocol modification) and reduces payment by 40%, or denies it outright.

Expired Authorization

Aetna approved 40 units for 97154 (group ABA). The 41st unit is submitted, denied as “no authorization,” and written off because timely filing expires before anyone notices.

Telehealth Modifier & POS Mismatches

You deliver 97153 via Zoom. Your biller submits POS 02 (telehealth) but omits modifier GT or 95, or uses POS 10 (audio-only) incorrectly. The claim fails clearinghouse validation.

Carve-Out Routing Failures

A patient’s primary medical card is Blue Cross, but their ABA benefits are managed by Magellan. Your claim goes to Blue Cross and is rejected as “ineligible patient.”

Full-Spectrum ABA Revenue Cycle Management (RCM)

Our RCM process begins before the first session and continues until the final dollar is posted. Below is the end-to-end workflow we execute for every ABA provider partner.

Pre-Service & Authorization

Benefit verification with payer (deductible, copay, session limits)
Prior authorization submission with required medical necessity documentation
Unit tracking setup per patient, per CPT code, per date range

Session Note Intake & Audit

Daily or weekly import of signed session notes from your EHR
Audit for: start/stop times, total minutes, supervision documented, modifier required
Coding correction before claim build

Claim Submission & Scrub

Clearinghouse scrub for missing data, invalid POS, or mismatched NPI
Electronic claim submission within 24 business hours of completed note
Direct routing to behavioral health payer ID (not medical plan)

Payment Posting & ERA Reconciliation

Automated ERA posting or manual EOB entry within 48 hours of payment receipt
Immediate identification of underpayments or unexpected patient responsibility
Adjustment tracking for contractual allowances

Denial Management & Appeal

Denial categorized by reason: authorization, coding, modifier, medical necessity
Correction or appeal assigned to a biller with ABA expertise
24-hour turnaround for simple corrections; formal appeal within 5 business days

AR Aging & Recovery

Weekly AR reports by aging bucket (30, 60, 90, 120+ days)
High-dollar claims prioritized for payer follow-up
Escalation to supervisor or state insurance department for persistent denials

Why BCBAs & ABA Group Owners Choose Us

Feature

Mental Health Billing Service (ABA Focus)

Generic denial vendor

Coding Certification

AAPC with specialty in behavioral health (BH) codes
Generic CPC, no ABA training

Modifier Application

HN, U9, GT, 95, KX as required by each payer
Often omitted or wrong (e.g., GT on paper claim)

Auth Tracking

Active countdown of units – alerts before expiry
None – “claim denied, resubmit”

Carve-Out Routing

Direct to Magellan, Carelon, Optum BH, etc.
Bills to medical plan – always bounces

Fee Structure

% of collected – we only win if you win
Hourly or flat fee – paid even on denials

Contract

Month-to-month
1–2 year lock-in

ABA-Specific Payer Expertise

We actively track rules for:

Authorization units & 97155 supervision
modifier GT for telehealth ABA
pre-auth for 97153 if > 20 hours/week
medical necessity for 97154 (group)
97157 (reassessment) time threshold
(TX STAR, CA Medi-Cal TARs, FL AHCA)

The “Free 90-Day Revenue Audit” – No Obligation

Denial Report

Top 3 reasons your ABA claims are rejected.

AR Aging Analysis

Dollars at risk of timely filing deadline.

Authorization Gap Report

Where expired visits are killing revenue.

Action Plan

3 specific fixes to implement immediately (even if you don’t hire us).

Upload your last 60 days of remittance advice or Schedule 15-min discovery call

ABA Coding Mastery – CPT, HCPCS & ICD-10 Compliance

You do not need to become a coding expert. Our certified billers apply these rules to every claim, ensuring 97.5% first-pass acceptance.
Accurate ABA billing requires mastery of three distinct code sets: CPT® codes describe the services rendered, HCPCS Level II codes capture specific program details or supervisory structures, and ICD-10-CM codes establish medical necessity. One mismatch across any of these three categories triggers an automatic denial or audit risk.

Credentialing & Payer Enrollment Services

Positioning Statement: You can’t bill what you’re not credentialed for. We manage the entire provider enrollment process.
Adding new BCBAs or RBTs to your practice should accelerate revenue, not create billing bottlenecks. Our credentialing team manages every step of payer enrollment.

Service What We Handle
Initial Provider Enrollment
CAQH application, payer portal registration, W-9 submission
Group NPI Management
Group practice enrollment with each payer
Individual Provider Credentialing
BCBA and RBT enrollment per payer requirements
Re-credentialing
Timely renewal of expiring credentials (every 2-3 years per payer)
Panel Status Verification
Confirming active participation before claim submission
Taxonomy & NPI Matching
Ensuring correct provider type for each claim

Key Performance Indicators (KPIs) We Track For Your Practice

We don’t just manage your billing—we measure it against industry benchmarks. Below are the KPIs we track and report to you monthly.

 

KPI

Industry Benchmark

Our Target for Your Practice

First-Pass Claim Acceptance Rate

85-90%
95%+

Overall Denial Rate

10-15%
Under 10%

Documentation-Related Denials

5-8%
Under 3%

Days in Accounts Receivable (DAR)

45-60 days
30-40 days

90+ Day AR as % of Total AR

15-20%
Under 10%

Net Collection Rate

90-95%
96%+

Authorization Approval Turnaround

14-21 days
7-10 days

Clean Claim Rate

85-90%
97%+

Frequently Asked Questions

97153 is adaptive behavior treatment delivered by a technician (RBT) under BCBA supervision. 97155 is adaptive behavior treatment with protocol modification delivered directly by a BCBA. The key distinction is who delivers the service and whether protocol modification occurs. Billing 97153 when a BCBA was present triggers denials or downcoding .

We maintain a payer-specific modifier matrix. For live video, most payers require POS 02 + modifier GT or 95. For audio-only sessions (where permitted), we apply POS 10 + modifier FQ. We track state parity laws and update our rules whenever policies change.

We submit clean claims within 24 business hours of receiving completed, signed session notes. Rejections from clearinghouse are corrected and resubmitted within 24 hours.

We log approved units per patient, per CPT code, per date range. Our system automatically calculates remaining units based on scheduled and billed appointments. We alert your team at 80% utilization and again 5 days before expiration.

We charge a flat percentage of collected revenue. If we don't get you paid, we don't get paid. No setup fees, no hidden software fees, no long-term contracts. Month-to-month engagement only.

Yes. We integrate with CentralReach, TherapyNotes, SimplePractice, Catalyst, AlohaABA, Rethink, and most major platforms. We can also work via secure remote access to your system.

How do you handle underpayments?

Every payment is compared against your contracted fee schedule. Variances are flagged within 48 hours and appealed with contract documentation. We recover 60-80% of underpayments on first-level appeal.

Monthly financial reports including collections summary, denial analysis by payer, A/R aging, and authorization utilization. Weekly dashboard with real-time claim status. Quarterly business review with strategic recommendations.

Your ABA Claims Deserve More Than a Generic Biller

We’re not for everyone. We’re for ABA owners who are tired of writing off $50k+ in denials each year.We’re not for everyone. We’re for ABA owners who are tired of writing off $50k+ in denials each year.

  • No setup fee. No long-term contract.
  • We work inside your current EHR (TherapyNotes, SimplePractice, Catalyst, etc.)
  • Flat percentage of collected revenue – zero risk to switch.

Simplifying mental health billing with accurate claims, faster reimbursements, and seamless revenue cycle management.

Contact

Email

info@mentalhealthbillingservice.com

Phone

(860) 500-1471

Location

403, Port Washington Road