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

OGONNA I ONYEJE, MD

INTERNAL MEDICINE

Graduated: 1999

NPI: 1508944000

Practice Locations (2)

GALEN INPATIENT PHYSICIANS PC

1303 E HERNDON AVE

FRESNO, CA 937203309

5594503000

MERCED HOSPITALIST MEDICAL GROUP INC

333 MERCY AVE

MERCED, CA 953408319

2095645000

Source: CMS National Downloadable File, September 2026.

OGONNA ONYEJE, MD | HealthCareAtlasUSA