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

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1174543698

Thahir Farzan, MD is a Gynecological Oncology in Amarillo, Texas. Qualified in 1997, 29 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
29
Licensed in
TX
In the registry since
2006
Specialties on file
3
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

1300 Wallace Blvd
Amarillo, TX 79106-1745
Phone: (806) 212-0699
Fax: (806) 212-0650
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence P3528 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence P3528 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence P3528 (TX)

Record details

NPI number1174543698
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESSeptember 13, 2017
Mailing addressPo Box 840026, Dallas, TX 75284-0026

Medicare enrollment

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

Medicare specialtyGYNECOLOGICAL ONCOLOGY
Also practisesINTERNAL MEDICINE, OBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Amarillo