NPPES file of Aug 9, 2026

Adrian Adonious Simien, DO

Obstetrics & Gynecology Physician · San Antonio, TX

Adrian Adonious Simien, DO is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1891224507, issued on Jun 6, 2017. Check the license (Texas T0347, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891224507
Name
Adrian Adonious Simien
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
T0347 TX
Self-reported in NPPES; status is on the state search
Practice location
11212 State Highway 151 # 351, San Antonio, TX 78251
Phone
(210) 281-5066
Enumerated
Jun 6, 2017
Record last updated
Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Adrian Adonious Simien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T0347
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Adrian Simien13
  2. Specialty average165

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $395.27

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adrian Simien$395.27
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adrian Adonious Simien among 3,524 obstetrics & gynecology physician records in Texas

Adrian Adonious Simien, DO is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Vivian Ahn, M.D.San Antonio, TX 782511093151292
  2. Yadira Anca, MDSan Antonio, TX 782511295915254
  3. Paula Bilica, D.O.San Antonio, TX 782511467620260
  4. Emily BowdenSan Antonio, TX 782511588197966
  5. Amy Gonzales, MDSan Antonio, TX 782511457746232
  6. Nistha Jajal, M.D.San Antonio, TX 782511194172205
  7. John Kellum, M.D.San Antonio, TX 782511255326989
  8. Nkechi Ogogor, M.D.San Antonio, TX 782511366625626

Common questions

What is Adrian Adonious Simien, DO's NPI number?

Adrian Adonious Simien, DO's National Provider Identifier (NPI) is 1891224507, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Adrian Adonious Simien, DO located?

The NPPES record lists a practice address at 11212 State Highway 151 # 351, San Antonio, TX, 78251. Phone: (210) 281-5066. Providers update this record themselves, so call before visiting.

How can I verify Adrian Adonious Simien, DO's license?

NPPES lists Texas license number T0347, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adrian Adonious Simien, DO prescribe under Medicare Part D?

In 2024, Adrian Adonious Simien, DO had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.