ABA & Behavioral Health Billing and Credentialing Services
Your sessions are documented, but claims are still unpaid. We work authorizations, billing and payer credentialing together, with the books and payroll alongside them.
NEXACC is a private B2B accounting and payroll firm. We are not a government agency and are not affiliated with the IRS or any state agency.
5% of collections, including behavioral health · 6% for multi-provider or multi-location practices · $950/month minimum
- BBB accredited
- IRS Authorized e-file Provider · Intuit ProConnect Tax
- Phoenix, AZ office
What changes
Sessions delivered past the authorized hours or units
Authorizations tracked by hours and units so services stay covered
Denials from modifier and rendering-provider rules
Payer- and state-specific modifier and rendering-provider rules applied up front
Credentialing gaps holding up new clinicians
BCBAs, RBTs and clinicians credentialed and re-credentialed on time
How it works
- 1
Free assessment
Tell us about your practice. We review where claims and AR are getting stuck.
- 2
30-minute call
We walk through the findings and a flat written quote from published rates.
- 3
We take over billing
BAA signed before any PHI, then daily claim submission and denial follow-up.
Transparent, published pricing
Same price in every state. No hourly billing.
Bookkeeping — Essentials
$450
/month
Payroll
$85
/month + $12 per employee
Medical billing
5%
of collections (single specialty) · $950/mo minimum
Questions
What we cover
Authorization tracking
Authorizations tracked by hours and units against every session billed.
CPT 97151–97158 and H-code billing
ABA CPT codes and H-codes billed to each payer's requirements.
Modifier and rendering-provider rules
Modifiers and rendering-provider details applied by payer and state.
Telehealth billing
Telehealth sessions billed with the right place-of-service and modifiers.
Credentialing and re-credentialing
BCBAs, RBTs and clinicians credentialed and kept current.
Payer network enrollment
Payer network enrollment and credentialing with insurance and managed-care plans.
Denial management
Denials reviewed, corrected and resubmitted or appealed.
Payroll tied to billed hours
Payroll for clinical staff reconciled to the hours you bill.
Who this is for: ABA agencies and behavioral-health providers, including group practices and clinics.
Serving providers in Arizona and nationwide.
Other specialties: Dental billing · Home health & hospice billing
ABA Therapy Billing & Credentialing