Individual provider Active NPI

Antonio Benjamin Chavez, D.O.

  • Obstetrics & Gynecology Physician
  • San Antonio, TX
National Provider Identifier
1366767493
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
Q1111 Issued in TX
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

Updated by the provider on Apr 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
344028103MedicaidTX

Electronic endpoints 1

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141229000649 TX Practitioner - Obstetrics/Gynecology 7517280464 Reassigns benefits to 5 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Jul 9, 2021 Accepting new patients
Scott & White Clinic Obstetrics & Gynecology CurrentSince Mar 21, 2023 Accepting new patients
Seton Family of Doctors Obstetrics & Gynecology Current Accepting new patients
Seton Family of Doctors CurrentSince Sep 22, 2021 Accepting new patients
BHS Physicians Network, Inc Obstetrics & Gynecology CurrentSince Jul 1, 2017 Accepting new patients
Lone Star OB/GYN Associates, P.a. Obstetrics & Gynecology CurrentSince Jul 3, 2023 Accepting new patients
Seton Family of Doctors Obstetrics & Gynecology CurrentSince Sep 22, 2021 Accepting new patients
Scott & White Clinic Obstetrics & Gynecology Current Accepting new patients
BHS Physicians Network, Inc CurrentSince Jul 1, 2017 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.

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

Verify at the official NPI Registry.