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

Health Plans

Hawaii Medical Service Association (HMSA)

Welcome to the HMSA (Hawai‘i Medical Service Association) page. Here you can access useful information about the program.

If you have questions about the programs, please contact HMSA or your dedicated Magellan Hawaii Provider Relations Manager, Laurie Kim

Update on COVID-19

Clinical Guidelines:

    Advanced Imaging and Cardiac Clinical Guidelines

  • Advanced Imaging and Cardiac Guidelines - Effective April 1 - Annually

    IPM and Surgery Clinical Guidelines

  • IPM and Spine Surgery Guidelines - Effective March 1 - Annually

Note: Refer to the Utilization Review Matrix documents to view specific codes managed by Magellan Healthcare  

UM Matrix:

Advanced Imaging & Cardiac Solutions:

Interventional Pain Management & Surgery:

Conservative Care

Helpful Educational Documents by Program: 

Advanced Imaging Program:

Cardiac Solutions Program:

Musculoskeletal Program (Pain Management, Spine, Hip, Knee & Shoulder Surgery) Program:


Provider Training:

Recorded General Trainings

Recorded RadMD Demos

Clinical Training Modules

We have a series of clinical training modules that will help you avoid delays and ensure that you have the right information before submitting your prior authorization request. Click here to access them.