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

Brian K Macgillivray, MD

Individual provider Emergency Medicine Physician · NPI 1851374623

Brian K Macgillivray, MD is an Emergency Medicine Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

19054 Stone Oak Pkwy Ste 102
San Antonio, TX 78258-3460
Phone: (210) 447-9275
Fax: (210) 447-9279
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence M3304 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M3304 (TX)

Record details

NPI number1851374623
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 25, 2005
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025

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