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

MARY J FIDLER, MD

MEDICAL ONCOLOGY

Medical school: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY

Graduated: 2001

Offers telehealth

NPI: 1598960494

Practice Locations (7)

RUSH UNIVERSITY MEDICAL GROUP

1520 W HARRISON ST

CHICAGO, IL 606073106

3129425904

RUSH UNIVERSITY MEDICAL GROUP

1620 W HARRISON ST

CHICAGO, IL 606123801

RUSH UNIVERSITY MEDICAL GROUP

1700 W VAN BUREN ST

CHICAGO, IL 606125500

3125632875

RUSH UNIVERSITY MEDICAL GROUP

2455 CORPORATE W DR

LISLE, IL 605323622

3122262371

RUSH UNIVERSITY MEDICAL GROUP

520 S MAPLE AVE

OAK PARK, IL 603041022

7086602240

RUSH UNIVERSITY MEDICAL GROUP

520 S MAPLE AVE, FL 3

OAK PARK, IL 603041022

7086605900

RUSH UNIVERSITY MEDICAL GROUP

610 S MAPLE AVE

OAK PARK, IL 603042808

Source: CMS National Downloadable File, September 2026.