Active NPI
Patricia Ruth Hastings, DO
- Emergency Medical Services (Emergency Medicine) Physician
- Ft. Sam Houston, TX
National Provider Identifier
1477543940
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medical Services (Emergency Medicine) Physician
- License
- H7752
- Practice address
- Brooke Army Medical Center; McHe-QD / Credentials
3851 Roger Brooke Dr.
Ft. Sam Houston, TX 78234-6200 - Phone
- (210) 221-3484
- Fax
- (210) 221-3821
- NPI assigned
- Oct 26, 2005
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | H7752 | TX | |
| Emergency Medical Services (Emergency Medicine) Physician | 207PE0004X | H7752 | TX | Primary |
Addresses
Primary practice location
Brooke Army Medical Center; McHe-QD / Credentials
3851 Roger Brooke Dr.
Ft. Sam Houston, TX 78234-6200
Mailing address
PO Box 340161
Fort Sam Houston, TX 78234-0161
Phone (210) 221-3484
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| H7752 | TX | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130284800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1477543940",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 340161",
"city": "FORT SAM HOUSTON",
"state": "TX",
"postal_code": "782340161",
"telephone_number": "210-221-3484",
"fax_number": "210-221-3821"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "BROOKE ARMY MEDICAL CENTER; MCHE-QD / CREDENTIALS",
"address_2": "3851 ROGER BROOKE DR.",
"city": "FT. SAM HOUSTON",
"state": "TX",
"postal_code": "782346200",
"telephone_number": "210-221-3484",
"fax_number": "210-221-3821"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HASTINGS",
"first_name": "PATRICIA",
"middle_name": "RUTH",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "H7752",
"primary": false
},
{
"code": "207PE0004X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Emergency Medical Services",
"state": "TX",
"license": "H7752",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ft. 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.