HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MT

RYAN ALAN WILLIAMSON, MD

NEUROLOGY

Medical school: FLORIDA STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2014

NPI: 1003234204

Practice Locations (3)

BILLINGS CLINIC

2800 10TH AVE N

BILLINGS, MT 591010703

4066574000

BILLINGS CLINIC

2800 10TH AVE N, SUITE D

BILLINGS, MT 591010703

4062382500

BLUE RIDGE MEDICAL MANAGEMENT CORPORATION

410 N STATE OF FRANKLIN RD, SUITE 135

JOHNSON CITY, TN 376046972

4234312350

Source: CMS National Downloadable File, September 2026.

RYAN WILLIAMSON, MD | HealthCareAtlasUSA