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 / CA

THOMAS NGUYEN, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL

Graduated: 2003

Offers telehealth

NPI: 1215126800

Practice Locations (2)

THE GASTRO GROUP INC

12595 HESPERIA RD, SUITE 101

VICTORVILLE, CA 923955882

THE GASTRO GROUP INC

17203 JASMINE ST

VICTORVILLE, CA 923957786

7608813377403

Source: CMS National Downloadable File, September 2026.