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 / MO

JOHN E HARTWEGER, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE

Graduated: 1999

NPI: 1366443756

Practice Locations (1)

SOUTHEASTERN PHYSICIAN SERVICES PC

10 HOSPITAL DR

SAINT PETERS, MO 633761659

8005019855

Source: CMS National Downloadable File, September 2026.

JOHN HARTWEGER, MD | HealthCareAtlasUSA