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

Dr. Brian Markelz, MD

Individual provider Cardiovascular Disease Physician · NPI 1245397785

Dr. Brian Markelz, MD is a Cardiovascular Disease Physician in Fort Sam Houston, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
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: (210) 916-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence M4322 (TX)

Record details

NPI number1245397785
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESSeptember 20, 2022
Certification dateSeptember 20, 2022
Mailing address3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504

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