This is the Magellan website for behavioral health providers
Magellan Health


Effective Jan. 1, 2024, you will need to be contracted with AmeriHealth to provide behavioral health services to their members as an in-network provider

Applied behavior analysis (ABA) 

  • Continue to contact Magellan to request authorization of applied behavior analysis (ABA) services through Dec. 31, 2025.
  • For autism-related formssign in to this website. On your MyPractice page, from the Resources box select State & Plan Information, then choose Autism-Specific Information.

Substance use disorders and mental health treatments

New York:

Notice to inpatient providers in New York who serve GeoBlue members, an AmeriHealth Administrators plan (PDF)

State of Washington:

Preauthorization requirements for GeoBlue members, an AmeriHealth Administrators plan (PDF)