Active NPI
Andrew Rivers Obrien, PA-C, MPH
- Surgical Physician Assistant
- Fort Sam Houston, TX
National Provider Identifier
1093706772
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- License
- PA 02387
- Practice address
- 3851 Roger Brooke Dr
McHe-QD (Creds)
Fort Sam Houston, TX 78234-4501 - Phone
- (210) 916-2460
- NPI assigned
- Nov 2, 2005
- 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 |
|---|---|---|---|---|
| Surgical Physician Assistant | 363AS0400X | PA 02387 | TX | Primary |
Addresses
Primary practice location
3851 Roger Brooke Dr
McHe-QD (Creds)
Fort Sam Houston, TX 78234-4501
Mailing address
601 Sabine Cir
Temple, TX 76504-4929
Phone (254) 931-6492
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PA 02387 | Other | TX | PHYSICIAN ASSISTANT LISC. |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA 02387 | TX | MD | Surgical Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130889600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1093706772",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "601 SABINE CIR",
"city": "TEMPLE",
"state": "TX",
"postal_code": "765044929",
"telephone_number": "254-931-6492",
"fax_number": "210-221-0121"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3851 ROGER BROOKE DR",
"address_2": "MCHE-QD (CREDS)",
"city": "FORT SAM HOUSTON",
"state": "TX",
"postal_code": "782344501",
"telephone_number": "210-916-2460"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OBRIEN",
"first_name": "ANDREW",
"middle_name": "RIVERS",
"name_prefix": "Prof.",
"credential": "PA-C, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TX",
"license": "PA 02387",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PHYSICIAN ASSISTANT LISC.",
"identifier": "PA 02387",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fort Sam Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.