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 / TX

ALAN J CHAPMAN, MD

INFECTIOUS DISEASE

Medical school: BAYLOR COLLEGE OF MEDICINE

Graduated: 1979

Also: INTERNAL MEDICINE

NPI: 1245239177

Practice Locations (1)

9055 KATY FWY

HOUSTON, TX 770241630

7134671365

Source: CMS National Downloadable File, September 2026.

ALAN CHAPMAN, MD | HealthCareAtlasUSA