Active NPI
Antonio Benjamin Chavez, D.O.
- Obstetrics & Gynecology Physician
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- Q1111
- Practice address
- 502 Madison Oak Dr Ste 160
San Antonio, TX 78258-4086 - Phone
- (210) 436-1182
- Fax
- (210) 436-1183
- NPI assigned
- Mar 31, 2010
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | Q1111 | TX | Primary |
Addresses
Primary practice location
502 Madison Oak Dr Ste 160
San Antonio, TX 78258-4086
Mailing address
PO Box 5730
Belfast, ME 04915-5700
Phone (888) 402-7256
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 344028103 | Medicaid | TX |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | achavez1197867@direct.sw.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Obhg Texas Holdings, P.a. | Obstetrics & Gynecology | Current | Accepting new patients |
| Scott & White Clinic | Obstetrics & Gynecology | Current | Accepting new patients |
| Seton Family of Doctors | Obstetrics & Gynecology | Current | Accepting new patients |
| Seton Family of Doctors | Current | Accepting new patients | |
| BHS Physicians Network, Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Lone Star OB/GYN Associates, P.a. | Obstetrics & Gynecology | Current | Accepting new patients |
| Seton Family of Doctors | Obstetrics & Gynecology | Current | Accepting new patients |
| Scott & White Clinic | Obstetrics & Gynecology | Current | Accepting new patients |
| BHS Physicians Network, Inc | Current | Accepting new patients | |
| Ector County Hospital District | Past | Accepting new patients | |
| St. Davids Healthcare Partnership, L.P., LLP | Past | Accepting new patients | |
| VHS San Antonio Partners LLC | Past | Accepting new patients |
Locations
1600 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2000
919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466
12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530
2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000
101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100
5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263
9440 Poppy Dr
Dallas, TX 75218
Phone (214) 324-6100
1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
300 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100
7950 Floyd Curl Dr
Ste 300
San Antonio, TX 78229
Phone (210) 615-6505
3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126
8715 Village Dr
San Antonio, TX 78217
Phone (210) 297-2550
8711 Village Dr
Ste 114
San Antonio, TX 78217
Phone (210) 297-2244
8715 Village Dr
Ste 305
San Antonio, TX 78217
Phone (210) 590-1018
502 Madison Oak Dr
Ste 160
San Antonio, TX 78258
Phone (210) 436-1182
7950 Floyd Curl Dr
Ste 300400
San Antonio, TX 78229
Phone (210) 615-6505
7940 Floyd Curl Dr
Ste 900
San Antonio, TX 78229
Phone (210) 614-1000
2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100
2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba Surgical Oncology Associates of South Texas
- Family Medicine Physician
- San Antonio, TX
- NPI 1598958431
Obstetrics & Gynecology
-
- Obstetrics & Gynecology Physician
- San Antonio, TX
- NPI 1063441921
-
- Obstetrics & Gynecology Physician
- Austin, TX
- NPI 1083917769
-
dba Baylor Scott & White Clinic - Temple
- Internal Medicine Physician
- Temple, TX
- NPI 1093779704
Obstetrics & Gynecology
-
- Neurological Surgery Physician
- Austin, TX
- NPI 1588997233
Obstetrics & Gynecology
-
dba Orthopedic Performance Institute
- Durable Medical Equipment & Medical Supplies
- Boerne, TX
- NPI 1730079286
-
dba Ascension Texas Imaging
- Radiology Clinic/Center
- Austin, TX
- NPI 1275290694
-
- Neurological Surgery Physician
- Kyle, TX
- NPI 1730412388
Obstetrics & Gynecology
-
dba MCH Urgent Care
- Urgent Care Clinic/Center
- Odessa, TX
- NPI 1366680555
-
dba Heart Hospital of Austin
- General Acute Care Hospital
- Austin, TX
- NPI 1720033947
-
dba Baptist Medical Center
- General Acute Care Hospital
- San Antonio, TX
- NPI 1598744856
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1269993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775001600000",
"number": "1366767493",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5730",
"city": "BELFAST",
"state": "ME",
"postal_code": "049155700",
"telephone_number": "888-402-7256",
"fax_number": "888-902-1099"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "502 MADISON OAK DR STE 160",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782584086",
"telephone_number": "210-436-1182",
"fax_number": "210-436-1183"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAVEZ",
"first_name": "ANTONIO",
"middle_name": "BENJAMIN",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-03-31",
"last_updated": "2026-04-01",
"certification_date": "2026-04-01",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "Q1111",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "344028103",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "achavez1197867@direct.sw.org",
"affiliation": "N",
"address_1": "300 University Blvd",
"city": "Round Rock",
"state": "TX",
"country_code": "US",
"postal_code": "786651032",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in San Antonio, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.