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

Dr. William Curtis Biggs, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1033280862

Dr. William Curtis Biggs, MD is an Endocrinology in Amarillo, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1982, 44 years ago. Practices with Amarillo Medical Specialists, LLP, a 38-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
44
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2006
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

9092 Westgate Pkwy W
Amarillo, TX 79124-2457
Phone: (806) 358-8331
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence G3157 (TX)

Record details

NPI number1033280862
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESAugust 2, 2026
Certification dateAugust 2, 2026
Mailing address9092 Westgate Pkwy W, Amarillo, TX 79124-2457

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE, PREVENTIVE MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1982 (44 years in practice)
Group practice Amarillo Medical Specialists,Llp — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Amarillo