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

Diep Ngoc Cao, DO

Individual provider Internal Medicine Physician · NPI 1417652165

Diep Ngoc Cao, DO is a Hospitalist in San Antonio, Texas. Qualified in 2023, 3 years ago. Practices as a sole proprietor. Licensed in Texas.

Years since qualifying
3
Licensed in
TX
In the registry since
2023
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

4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-4000
Fax: (210) 358-8002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence W7005 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence W7005 (TX)

Record details

NPI number1417652165
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 3, 2023
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026
Mailing address4502 Medical Dr, San Antonio, TX 78229-4402

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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