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

Alexander Thai, MD

Individual provider Emergency Medicine Physician · NPI 1871955658

Alexander Thai, MD is an Emergency Medicine in Fort Sam Houston, Texas. Graduated from University of Louisville School of Medicine in 2016, 10 years ago. Practices with Level One Emergency Physicians LLC, a 29-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
10
Trained at
University of Louisville School of Medicine
Licensed in
TX
In the registry since
2016
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

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (312) 429-5996
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence ME138142 (TX)

Record details

NPI number1871955658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESAugust 23, 2019
Mailing address239 N Center St Unit 371, San Antonio, TX 78202-0007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Level One Emergency Physicians Llc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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