Active NPI
Scott C Duncan, MD PA
- Dermatology Physician
- San Antonio, TX
National Provider Identifier
1952398612
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- D9425
- Practice address
- 999 E Basse Rd
#105
San Antonio, TX 78209-1801 - Phone
- (210) 824-7001
- Fax
- (210) 824-8840
- NPI assigned
- Sep 28, 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | D9425 | TX | Primary |
Addresses
Primary practice location
999 E Basse Rd
#105
San Antonio, TX 78209-1801
Mailing address
999 E Basse Rd
#105
San Antonio, TX 78209-1801
Phone (210) 824-7001
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8U1210 | Other | TX | BLUE CROSS BLUE SHIELD |
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D9425 | TX | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ivx Health of Texas P.a. | Current | Accepting new patients |
Locations
999 E Basse Rd
Ste 105
San Antonio, TX 78209
Phone (210) 824-7001
Organizations & group practices 1
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": "1127865600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1952398612",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "999 E BASSE RD",
"address_2": "#105",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782091801",
"telephone_number": "210-824-7001",
"fax_number": "210-824-8840"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "999 E BASSE RD",
"address_2": "#105",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782091801",
"telephone_number": "210-824-7001",
"fax_number": "210-824-8840"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUNCAN",
"first_name": "SCOTT",
"middle_name": "C",
"credential": "MD PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-28",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "TX",
"license": "D9425",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "8U1210",
"state": "TX"
}
],
"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 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.