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

MICHELLE ONG, MD

EMERGENCY MEDICINE

Graduated: 2002

NPI: 1699711804

Practice Locations (2)

SOUTHEASTERN EMERGENCY PHYSICIANS OF MEMPHIS LLC

1 MEMORIAL DR

ALTON, IL 620026722

6184637311

EMERGENCY PHYSICIANS OF ST LUKES LLC

232 S WOODS MILL RD

CHESTERFIELD, MO 630173406

3144341500

Source: CMS National Downloadable File, September 2026.