Antonio Benjamin Chavez, D.O.
Obstetrics & Gynecology Physician · San Antonio, TX
Antonio Benjamin Chavez, D.O. is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1366767493, issued on Mar 31, 2010. Check the license (Texas Q1111, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Antonio Benjamin Chavez
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- Q1111 TX
Self-reported in NPPES; status is on the state search - Practice location
- 502 Madison Oak Dr Ste 160, San Antonio, TX 78258
- Phone
- (210) 436-1182
- Enumerated
- Mar 31, 2010
- Record last updated
- Apr 1, 2026
- Fax
- (210) 436-1183
- Medicaid ID
- 344028103 TX
- Medicare enrollment
- Enrolled (PECOS I20141229000649); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2010
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 502 Madison Oak Dr Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Muldrow, D.O.Obstetrics & Gynecology Physician1194027607
- Melodie Zamora, MDObstetrics & Gynecology Physician1649619578
Verify Antonio Benjamin Chavez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q1111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Obhg Texas Holdings PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonio Benjamin Chavez among 3,524 obstetrics & gynecology physician records in Texas
Antonio Benjamin Chavez, D.O. 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2005 among the 2,093 with a school on file
- Record last updated2026 · 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.
All 3,524 in Texas → Every provider in San Antonio → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alka Arya-Degaetano, D.O.San Antonio, TX 782581295737450
- Jane Atkerson, MDSan Antonio, TX 782581023098100
- Charles Bigler, M.D.San Antonio, TX 782581265466833
- Scott Farhart, M.D.San Antonio, TX 782581467470021
- Glen Feinstein, MDSan Antonio, TX 782581356322465
- Susan Novak, M.D.San Antonio, TX 782581720075021
- Lynn Parente, M.D.San Antonio, TX 782581003891110
- Christopher Serrano, MDSan Antonio, TX 782581740283886
Common questions
What is Antonio Benjamin Chavez, D.O.'s NPI number?
Antonio Benjamin Chavez, D.O.'s National Provider Identifier (NPI) is 1366767493, issued on Mar 31, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Antonio Benjamin Chavez, D.O. located?
The NPPES record lists a practice address at 502 Madison Oak Dr Ste 160, San Antonio, TX, 78258. Phone: (210) 436-1182. Providers update this record themselves, so call before visiting.
How can I verify Antonio Benjamin Chavez, D.O.'s license?
NPPES lists Texas license number Q1111, 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.
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.