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
Mailing address1215 S Coulter St, Ste 405, Amarillo, TX 79106-1758

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