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

GEORGE H NIESEN, MD

ANESTHESIOLOGY

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 1986

NPI: 1689784738

Practice Locations (3)

COMPREHENSIVE ANESTHESIA CARE PC

232 S WOODS MILL RD

CHESTERFIELD, MO 630173406

3142056917

WESTERN ANESTHESIOLOGY ASSOCIATES INC

232 S WOODS MILL RD

CHESTERFIELD, MO 630173406

3144341500

MIDWEST ANESTHESIA PROVIDERS SC

10 HOSPITAL DR

SAINT PETERS, MO 633761659

6369169000

Source: CMS National Downloadable File, September 2026.

GEORGE NIESEN, MD | HealthCareAtlasUSA