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

Dr. Adrian Adonious Simien, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1891224507

Dr. Adrian Adonious Simien, DO is an Obstetrics/Gynecology in San Antonio, Texas. Qualified in 2017, 9 years ago. Practices with Obhg Texas Holdings PA, a 177-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
9
Licensed in
TX
In the registry since
2017
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

11212 State Highway 151 # 351
San Antonio, TX 78251-4498
Phone: (210) 281-5066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 550 University Blvd Ste 2440, Indianapolis, IN 46202-5149 — (317) 948-5923

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence T0347 (TX)

Record details

NPI number1891224507
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2017
Last updated in NPPESJuly 13, 2021
Certification dateJuly 13, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Obhg Texas Holdings Pa — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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