Matthew Christopher Byrnes, MD

Critical care physician in Amarillo, Texas · NPI 1063545317

Matthew Byrnes is one of 3 critical care physicians practicing in Amarillo, Texas. See all critical care physicians in Texas. Matthew Byrnes practices with EM Alliance Texas PLLC.

Registry record (NPPES)

NPI
1063545317
Type
Type 1 · Individual
Primary taxonomy
Surgery, Surgical Critical Care · 2086S0102X
Address on file
520 Mary St Ste 520
Evansville, IN 47710-1682
(812) 424-8231
Enumerated
Mar 14, 2007
Record last updated
May 18, 2026
License states listed
IN, KS, MS, OH, WI

Medicare (CMS)

Enrollment
Medicare-enrolled in CA, GA, IA, MN, MS, ND, NJ, PA, TX, VA
Critical Care (Intensivists), Emergency Medicine, General Surgery, Internal Medicine
Revalidation due
No date set by CMS

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Practice locations

More critical care physicians in Amarillo

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.