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

Ratna Melanie Malkan, DO

Individual provider Emergency Medicine Physician · NPI 1891372470

Ratna Melanie Malkan, DO is an Emergency Medicine in San Antonio, Texas. Qualified in 2021, 5 years ago. Practices with University of Texas Health Science Center at San Antonio, a 1,295-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
5
Licensed in
TX
In the registry since
2021
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) 743-0019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7703 Floyd Curl Dr # Mc7736, San Antonio, TX 78229-3901 — (210) 567-4292

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence U3934 (TX)

Record details

NPI number1891372470
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2021
Last updated in NPPESJanuary 17, 2025
Certification dateJanuary 17, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice University Of Texas Health Science Center At San Antonio — 1295 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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