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

Dr. Markham Jay Brown, MD

Individual provider Family Medicine Physician · NPI 1770578007

Dr. Markham Jay Brown, MD is a Family Medicine Physician in San Antonio, Texas. Practices as a sole proprietor. Licensed in California and Texas.

Licensed in
CA, 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

3551 Roger Brooke Dr
San Antonio, TX 78234-4504
Phone: (210) 539-9582
Fax: (210) 521-2577
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 T2334 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence A51210 (CA)

Record details

NPI number1770578007
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 13, 2005
Last updated in NPPESJuly 14, 2022
Certification dateJuly 14, 2022
Mailing address3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504

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