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 / IA

JAMES W ROAT, MD

GASTROENTEROLOGY

Medical school: GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1977

Also: INTERNAL MEDICINE

NPI: 1457331621

Practice Locations (1)

2910 HAMILTON BLVD, SUITE 103

SIOUX CITY, IA 511042423

7122521322

Source: CMS National Downloadable File, September 2026.

JAMES ROAT, MD | HealthCareAtlasUSA