Two doctors walking stairs

Highmark Provider Resources

highmark logo

Effective 12/2/2025, EviCore will cease processing for Radiology and Cardiology prior authorization requests on behalf of Highmark.  For any prior authorization requests submitted on or after 12/2/2025, please submit via the Highmark provider portal.

Need Help?

Registration Instructions

EviCore highly recommends providers take full advantage of the online capabilities at https://www.evicore.com/provider

Here you can request prior authorization, review our nationally accepted evidence-based guidelines, and receive announcements about program updates. Access requires only your email address and a brief registration.

Register for Online Portal Orientation Session

Evidence-Based Clinical Guidelines