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

HAP CareSource Michigan

Welcome to the HAP CareSource Michigan Health Plan page.  The documents below have been designed to help RadMD users navigate the prior authorization process for each program Evolent 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, 2026, Evolent will no longer manage prior authorizations for HAP CareSource Michigan Marketplace members. Please contact the health plan directly to confirm prior authorization requirements and processes to follow starting January 1, 2026.

If you have any questions about our programs, please contact your dedicated Evolent Provider Engagement Manager:

HAP CareSource Michigan (Medicaid)

Advanced Imaging Program

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

HAP CareSource Marketplace Michigan (Exchange) - Effective 1/1/25

Advanced Imaging Program

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

Peer-to-Peer Process  

For access to our peer-to-peer process, click here.

Conservative Treatment Forms  

For access to our conservative treatment forms, click here.

Clinical Guidelines

  • Clinical Guidelines 
  • Refer to the Utilization Review Matrix document to view specific codes managed by Evolent.