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

LILLIE COOK

PHYSICIAN ASSISTANT

Graduated: 2021

Offers telehealth

NPI: 1205583085

Practice Locations (4)

ILLINOIS GASTROENTEROLOGY GROUP LLC

1415 S ARLINGTON HEIGHTS RD

ARLINGTON HEIGHTS, IL 600053765

8476607755

ILLINOIS GASTROENTEROLOGY GROUP LLC

331 W SURF ST

CHICAGO, IL 606577227

ILLINOIS GASTROENTEROLOGY GROUP LLC

745 FLETCHER DR, SUITE 202

ELGIN, IL 601234749

8478881300

ILLINOIS GASTROENTEROLOGY GROUP LLC

800 AUSTIN ST, SUITE 403

EVANSTON, IL 602023444

8474919020

Source: CMS National Downloadable File, September 2026.

LILLIE COOK | HealthCareAtlasUSA