Active NPI
Ishan Demetrius Rison Jr., MD
- Emergency Medicine Physician
- San Antonio, TX
National Provider Identifier
1154993129
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- BP10092239
- Practice address
- 7703 Floyd Curl Dr
San Antonio, TX 78229-3901 - Phone
- (210) 567-7000
- NPI assigned
- Jul 10, 2021
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | 41114177 | TX | |
| Emergency Medicine Physician | 207P00000X | BP10092239 | TX | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Mailing address
7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Phone (210) 567-7000
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| BP10092239 | TX | MD | Emergency Medicine Physician |
| 41114177 | TX | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1625875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745884800000",
"number": "1154993129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7703 FLOYD CURL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782293901",
"telephone_number": "210-567-7000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7703 FLOYD CURL DR",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782293901",
"telephone_number": "210-567-7000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RISON",
"first_name": "ISHAN",
"middle_name": "DEMETRIUS",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-07-10",
"last_updated": "2025-04-29",
"certification_date": "2025-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "TX",
"license": "41114177",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "BP10092239",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"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 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.