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

Dr. Gregory Alan Hamon, MD

Individual provider Phlebology Physician · NPI 1225033194

Dr. Gregory Alan Hamon, MD is a General Surgery in San Antonio, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1989, 37 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
37
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
CA, TX
In the registry since
2005
Specialties on file
5
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

19016 Stone Oak Pkwy Ste 220
San Antonio, TX 78258-3281
Phone: (210) 627-1904
Fax: (210) 610-0211
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1200 Brooklyn Ave Ste 150, San Antonio, TX 78212-4815 — (210) 627-1904
  • 24723 Clearwater Run, San Antonio, TX 78255-3479 — (210) 627-0211

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence H8107 (TX)
Phlebology Physician Taxonomy 202K00000X · Licence H8107 (TX)
Surgery Physician Taxonomy 208600000X · Licence A049434 (CA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence A049434 (CA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence H8107 (TX)

Record details

NPI number1225033194
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2005
Last updated in NPPESNovember 4, 2024
Certification dateNovember 4, 2024
Mailing address24723 Clearwater Run, San Antonio, TX 78255-3479

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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