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

Dr. Stephen J Usala, MDPHD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1992879563

Dr. Stephen J Usala, MDPHD is an Endocrinology in Amarillo, Texas. Qualified in 1982, 44 years ago. Practices with Texas Tech University Health Sciences Center Amarillo, a 74-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
44
Licensed in
TX
In the registry since
2006

Practice location Address checks out

1215 S Coulter St Ste 405
Amarillo, TX 79106-1758
Phone: (806) 358-8437
Show map & directions

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

Additional practice locations (1)

  • 1400 S Coulter St, Amarillo, TX 79106-1786 — (806) 414-9100

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence J9835 (TX)

Record details

NPI number1992879563
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESNovember 19, 2019

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Texas Tech University Health Sciences Center Amarillo — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Amarillo