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 / NY

JAMES S. MASON, DO

ORTHOPEDIC SURGERY

Medical school: UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE

Graduated: 1984

NPI: 1902870934

Practice Locations (1)

LEWIS COUNTY GENERAL HOSPITAL

7785 N STATE ST, SUITE 120

LOWVILLE, NY 133671229

3153764505

Source: CMS National Downloadable File, September 2026.

JAMES MASON, DO | HealthCareAtlasUSA