HealthCareAtlasUSA

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Doctors / IL

BRETT H HERZOG, MD

MEDICAL ONCOLOGY

Medical school: UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE

Graduated: 2015

Also: INTERNAL MEDICINE

NPI: 1023499282

Practice Locations (2)

WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS INC

1418 CROSS ST, SUITE 180

SHILOH, IL 622692965

6186071340

WASHINGTON UNIVERSITY

1 BARNES JEW HOSP PLZ

SAINT LOUIS, MO 631101003

3147473000

Source: CMS National Downloadable File, September 2026.

BRETT HERZOG, MD | HealthCareAtlasUSA