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

DANIEL A REY, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE

Graduated: 1987

NPI: 1336288356

Practice Locations (5)

MERCY HOSPITALS EAST COMMUNITIES

615 S NEW BALLAS RD

SAINT LOUIS, MO 631418221

MERCY HOSPITALS EAST COMMUNITIES

615 S NEW BALLAS RD, MERCY JFK CLINIC

ST LOUIS, MO 631418221

3142516382

MERCY HOSPITALS EAST COMMUNITIES

615 S NEW BALLAS RD ADMINISTRATION B

ST LOUIS, MO 631418221

MERCY CLINIC EAST COMMUNITIES

521 ANWIJO WAY

WARRENTON, MO 633831388

6364566103

MERCY CLINIC EAST COMMUNITIES

1502 W MEYER RD

WENTZVILLE, MO 633853653

6366986266

Source: CMS National Downloadable File, September 2026.

DANIEL REY, MD | HealthCareAtlasUSA