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

Individual provider Internal Medicine Physician · NPI 1720305477

Dr. Thayer Ismaael, MD is a Hospitalist in Amarillo, Texas. Qualified in 2003, 23 years ago. Practices with Bsa Physicians Group Inc, a 119-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
23
Licensed in
TX
In the registry since
2010
Specialties on file
2
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

1600 Wallace Blvd
Amarillo, TX 79106-1799
Phone: (806) 212-2129
Fax: (806) 212-2246
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence P5649 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence P5649 (TX)

Record details

NPI number1720305477
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2010
Last updated in NPPESApril 18, 2019
Mailing addressPo Box 840026, Dallas, TX 75284-0026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Bsa Physicians Group Inc — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Amarillo