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

Heidi Chwan Ko, DO

Individual provider Internal Medicine Physician · NPI 1083008965

Heidi Chwan Ko, DO is an Internal Medicine Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2015.

Licensed in
TX
In the registry since
2015
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

7979 Wurzbach Rd
San Antonio, TX 78229-4427
Phone: (210) 450-1143
Fax: (210) 450-0407
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence S9919 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence S9919 (TX)

Record details

NPI number1083008965
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2015
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022

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