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 / MO

PETER C ZHAO, MD

INTERNAL MEDICINE

Medical school: WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2015

Also: HOSPITALIST

NPI: 1134500390

Practice Locations (1)

WASHINGTON UNIVERSITY

1 BARNES JEW HOSP PLZ

SAINT LOUIS, MO 631101003

3147473000

Source: CMS National Downloadable File, September 2026.

PETER ZHAO, MD | HealthCareAtlasUSA