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

AHMAD OSAMA REZ, MD

INTERNAL MEDICINE

Graduated: 2003

Also: HOSPITALIST

NPI: 1356537179

Practice Locations (5)

GALEN INPATIENT PHYSICIANS PC

15248 11TH ST

VICTORVILLE, CA 923953704

7602458691

GALEN INPATIENT PHYSICIANS PC

1015 BOWLES AVE

FENTON, MO 630262394

6364962000

PHYSICIAN GROUPS LC

2630 HWY K

O FALLON, MO 633686624

6362405454

PHYSICIAN GROUPS LC

1110 HIGHLANDS PLAZA DR E

SAINT LOUIS, MO 631101351

3142730195

PHYSICIAN GROUPS LC

3015 N BALLAS RD

SAINT LOUIS, MO 631312329

3149965772

Source: CMS National Downloadable File, September 2026.

AHMAD REZ, MD | HealthCareAtlasUSA