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

ALEXANDRE LACASSE, MD

INTERNAL MEDICINE

Graduated: 2003

Also: INFECTIOUS DISEASE

NPI: 1972723765

Practice Locations (2)

SSM HEALTH CARE ST LOUIS

1015 BOWLES AVE

FENTON, MO 630262394

6364962000

SSM HEALTH CARE ST LOUIS

6420 CLAYTON RD

SAINT LOUIS, MO 631171811

3147688000

Source: CMS National Downloadable File, September 2026.

ALEXANDRE LACASSE, MD | HealthCareAtlasUSA