National Imaging Associates, a Magellan Health Services Company
Welcome to RADMD

Ambetter from MHS

Welcome to the Ambetter from MHS page.  The documents below have been designed to help RadMD users navigate the prior authorization process for each program Evolent (formerly National Imaging Associates, Inc.) is responsible for. Additional process-specific training tools and modules can be found via links on the Resources tab at the top of the screen.

Effective January 1, 2025, Ambetter from MHS is adding ICHRA (Individual Coverage Health Reimbursement Arrangement) membership to their current program with Evolent (formerly National Imaging Associates, Inc.). 

ICHRA members can easily be recognized by the "Solutions" section on the member ID card as seen below. 

ICHRA Member ID Card

If you have any questions about our programs, please contact your dedicated Evolent Provider Relations Manager, Andrew Dietz.

Advanced Imaging Program

For access to our Advanced Imaging tip sheets/checklists, click here.

Interventional Pain Management Program

For access to our Interventional Pain Management tip sheets/checklists, click here.

Musculoskeletal Program

For access to our Musculoskeletal tip sheets/checklists, click here.

Physical Medicine Program

For access to our Physical Medicine tip sheets/checklists, click here.

Conservative Treatment Forms  

For access to our conservative treatment forms, click here.

Clinical Guidelines

  • Clinical Guidelines
  • Click here to view Evolent's Physical Medicine guidelines
  • Refer to the Utilization Review Matrix document to view specific codes managed by Evolent.