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 / TX

GREGORY M KEELEN, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)

Graduated: 2003

NPI: 1811905227

Practice Locations (2)

IES CENTRAL TEXAS PLLC

2710 W HACKBERRY LN

ANNA, TX 754092573

2148312600

LEVEL ONE EMERGENCY PHYSICIANS LLC

5016 S US HWY 75

DENISON, TX 750204584

9034164000

Source: CMS National Downloadable File, September 2026.

GREGORY KEELEN, MD | HealthCareAtlasUSA