Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Chance Loomis Irwin, MD

Individual provider Surgery Physician · NPI 1780888271

Chance Loomis Irwin, MD is a Vascular Surgery in Amarillo, Texas. Graduated from University of Texas Medical School at Houston in 2002, 24 years ago. Practices with Bsa Physicians Group Inc, a 119-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
24
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 S Coulter St Ste 200
Amarillo, TX 79106-1841
Phone: (806) 212-6604
Fax: (806) 212-0355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence M0440 (TX)
Surgery Physician Taxonomy 208600000X · Licence M0440 (TX)

Record details

NPI number1780888271
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 11, 2007
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024
Mailing addressPo Box 840026, Dallas, TX 75284-0026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyVASCULAR SURGERY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2002 (24 years in practice)
Group practice Bsa Physicians Group Inc — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Amarillo