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

WILLIAM E GREER IV

PHYSICIAN ASSISTANT

Medical school: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1336397355

Practice Locations (1)

SPRINGFIELD CLINIC, LLP

775 ENGINEERING AVE

SPRINGFIELD, IL 627035909

2175224300

Source: CMS National Downloadable File, September 2026.

WILLIAM GREER | HealthCareAtlasUSA