Applied Behavior Analysis Co-signature Requirements
Best Practices and Legal Considerations
Original Air Date: May 29, 2025
Short title: Applied Behavior Analysis Co-signature Requirements
CEU offered: 1.0 BACB Learning CEU
Webinar Duration: 60 minutes
Instructors:
- Mariel Fernandez, MS, BCBA, LBA
- Dan Unumb, Esq.
Abstract:
Recently, several Medicaid agencies, Medicaid Managed Care Organizations (MCOs), and commercial health insurance payers have introduced co-signature requirements for applied behavior analysis (ABA) session notes. These requirements are often outlined in payer ABA policies or specific documentation guidelines. Other times, requirements emerge as part of feedback during pre- or post-payment claims reviews and audits.
In some cases, payers require an authorized Qualified Healthcare Professional (QHP) to co-sign all session notes for services rendered to any client on their caseload (e.g., for all 97153 or equivalent sessions). In other cases, the requirement stipulates that the parent or legal guardian co-sign all session notes for services provided on a given day (e.g., for all billable services related to the full adaptive behavior code set). CASP's session note templates do not currently include a section for co-signatures.
This webinar will review the Applied Behavior Analysis Co-signature Requirements: Best Practices and Legal Considerations white paper, developed by the Autism Legal Resource Center and the Council of Autism Service Providers (CASP). The presenters will discuss topics such as the requirements for “incident to” services, whether these standards apply to ABA, contractual obligations, the Wellstone-Domenici Mental Health Parity and Addiction Equity Act (MHPAEA), and faulty assumptions regarding the use of co-signatures to prevent fraud, waste, and abuse, or to enhance case management and direction activities.
Learning Objectives
- Participants will explain why "incident to" services do not apply to technician-rendered services.
- Participants will identify under what conditions a payer may require a co-signature.
- Participants will explain how MHPAEA applies to co-signature requirements.
Instructor(s)

Mariel Fernandez, LBA, MS, BCBA
