Active NPI
Alexander Thomas, M.D.
- Surgical Oncology Physician
- Charleston, SC
National Provider Identifier
1245763242
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Oncology Physician
- License
- 97353
- Practice address
- Department of Surgery
30 Courtenay Drive MSC 295
Charleston, SC 29425-0001 - Phone
- (843) 792-1414
- NPI assigned
- Apr 6, 2017
- Last updated
- Jun 22, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgical Oncology Physician | 2086X0206X | 97353 | SC | Primary |
| Surgical Oncology Physician | 2086X0206X | 307823 | NY |
Addresses
Primary practice location
Department of Surgery
30 Courtenay Drive MSC 295
Charleston, SC 29425-0001
Mailing address
PO Box 751461
Charlotte, NC 28275-1461
Phone (843) 792-1414
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@direct.musc.edu | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20190123000469 | PA | Order and Referring Only - General Surgery | 9335486885 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 307823 | NY | MD | Gerontology Nurse Practitioner |
Interoperability endpoints
- alexander.s.thomas@upmcdirect.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491436800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1245763242",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 751461",
"city": "CHARLOTTE",
"state": "NC",
"postal_code": "282751461",
"telephone_number": "843-792-1414"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "DEPARTMENT OF SURGERY",
"address_2": "30 COURTENAY DRIVE MSC 295",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294250001",
"telephone_number": "843-792-1414"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THOMAS",
"first_name": "ALEXANDER",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-04-06",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "SC",
"license": "97353",
"primary": true
},
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "NY",
"license": "307823",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@direct.musc.edu",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "Department Of Surgery",
"address_2": "30 Courtenay Drive Msc 295",
"city": "Charleston",
"state": "SC",
"country_code": "US",
"postal_code": "294250001",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Charleston, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.