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

ATHAR BAIG, MD

INTERNAL MEDICINE

Graduated: 2014

NPI: 1649852492

Practice Locations (3)

CHICAGO PHYSICIAN SERVICES PC

2900 N LAKE SHORE DR

CHICAGO, IL 606575640

7736653000

COOK PHYSICIAN SERVICES, P.C.

1555 BARRINGTON RD

HOFFMAN ESTATES, IL 601691019

8478432000

24 ON PHYSICIANS PC

1100 E NORRIS DR

OTTAWA, IL 613501604

8154315380

Source: CMS National Downloadable File, September 2026.

ATHAR BAIG, MD | HealthCareAtlasUSA