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

MARK VEXELMAN, MD

INTERNAL MEDICINE

Graduated: 1989

Offers telehealth

NPI: 1700896750

Practice Locations (4)

2900 N LAKE SHORE DR

CHICAGO, IL 606575640

7736653000

2900 N LAKE SHORE DR, SUITE 1202

CHICAGO, IL 606575640

3126496565

5140 N CALIFORNIA AVE

CHICAGO, IL 606253645

7738788200

5050 TOUHY AVE

SKOKIE, IL 600773542

8476796100

Source: CMS National Downloadable File, September 2026.

MARK VEXELMAN, MD | HealthCareAtlasUSA