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

DIANA A CHICOS, MD

INTERNAL MEDICINE

Graduated: 1994

NPI: 1932132230

Practice Locations (2)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

214 MCHENRY RD

BUFFALO GROVE, IL 600896748

8474591160

ADVOCATE HEALTH AND HOSPITALS CORPORATION

6434 W N AVE

CHICAGO, IL 607074030

7738363000

Source: CMS National Downloadable File, September 2026.

DIANA CHICOS, MD | HealthCareAtlasUSA