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

BRENDAN JAMES KNAPP, MD

MEDICAL ONCOLOGY

Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2019

Also: INTERNAL MEDICINE

NPI: 1366002420

Practice Locations (2)

WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS INC

4500 MEMORIAL DR

BELLEVILLE, IL 622265360

3147471171

WASHINGTON UNIVERSITY

1 BARNES JEW HOSP PLZ

SAINT LOUIS, MO 631101003

3147473000

Source: CMS National Downloadable File, September 2026.