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 / IL

OTUONYE E ONYEWUCHI, MD

INTERNAL MEDICINE

Graduated: 1992

Also: EMERGENCY MEDICINE, GENERAL PRACTICE, PREVENTIVE MEDICINE

NPI: 1538354295

Practice Locations (2)

1750 E 87TH ST ROOM, SUITE 109

CHICAGO, IL 606172706

7739339300

COOK COUNTY

1901 W HARRISON ST

CHICAGO, IL 606123714

3126337292

Source: CMS National Downloadable File, September 2026.