Active NPI
Irl Brian Greenwell, M.D.
- Hematology & Oncology Physician
- Charleston, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 52275
- Practice address
- 2085 Henry Tecklenburg Dr
Charleston, SC 29414-7710 - Phone
- (843) 577-6957
- Fax
- (843) 577-6523
- NPI assigned
- Jun 24, 2012
- Last updated
- Jan 4, 2025
- 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 |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 52275 | SC | Primary |
Addresses
Primary practice location
2085 Henry Tecklenburg Dr
Charleston, SC 29414-7710
Mailing address
PO Box 751874
Charlotte, NC 28275-1874
Phone (843) 402-5200
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 522759 | Medicaid | SC |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@direct.musc.edu | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Medical University of South Carolina College of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2085 Henry Tecklenburg Dr
Charleston, SC 29414-7710
Phone (843) 577-6957
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Medical Associates of the Medical University of South Carol | Hematology & Oncology | Current | Accepting new patients |
| Bon Secours St Francis Xavier Hospital, Inc. | Hematology & Oncology | Current | Accepting new patients |
| Bon Secours St Francis Xavier Hospital, Inc. | Current | Accepting new patients | |
| Bon Secours St. Francis Xavier Hospital, Inc. | Internal Medicine | Current | Accepting new patients |
| University Medical Associates of the Medical University of South Carol | Internal Medicine | Current | Accepting new patients |
Locations
171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123
2085 Henry Tecklenburg Dr
Charleston, SC 29414
Phone (843) 577-6957
2085 Henry Tecklenburg Dr
Fl 2
Charleston, SC 29414
Phone (843) 577-6957
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Charleston, SC
- NPI 1770867442
-
dba MUSC Physicians
- Multi-Specialty Clinic/Center
- Charleston, SC
- NPI 1043241110
Hematology & Oncology
-
dba Charleston Oncology A Department of Bon Secours St. Francis Hospital
- Hematology & Oncology Physician
- Charleston, SC
- NPI 1124762349
-
dba Roper St. Francis Healthcare Pediatrics
- Pediatrics Physician
- Charleston, SC
- NPI 1982583068
Internal Medicine
-
dba MUSC PHysicians
- Family Medicine Physician
- Charleston, SC
- NPI 1982678496
Internal Medicine
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Roper St. Francis Intensivist Services
- General Acute Care Hospital
- Charleston, SC
- NPI 1851361778
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1073605879
-
dba MUSC Health- Rehabiliation - orangeburg - part of musc medical center
- Rehabilitation Hospital
- Orangeburg, SC
- NPI 1154020147
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1659435840
-
dba MUSC Health - Psychiatry - Orangeburg - part of MUSC Medical Center Ch
- Psychiatric Hospital
- Orangeburg, SC
- NPI 1669171740
-
dba MUSC Health - Orangeburg, part of the MUSC Medical Center - Charleston
- General Acute Care Hospital
- Orangeburg, SC
- NPI 1710683354
-
dba MUSC Health - Orangeburg, part of MUSC Medical Center - CHarleston
- General Acute Care Hospital
- Orangeburg, SC
- NPI 1770280299
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1962472860
-
dba Roper St. Francis Intensivist Services
- General Acute Care Hospital
- Summerville, SC
- NPI 1336603646
-
dba Mount Pleasant Hospital
- General Acute Care Hospital
- Mount Pleasant, SC
- NPI 1255645644
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1340496000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1735948800000",
"number": "1043573009",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 751874",
"city": "CHARLOTTE",
"state": "NC",
"postal_code": "282751874",
"telephone_number": "843-402-5200",
"fax_number": "843-402-5296"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2085 HENRY TECKLENBURG DR",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294147710",
"telephone_number": "843-577-6957",
"fax_number": "843-577-6523"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENWELL",
"first_name": "IRL",
"middle_name": "BRIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-06-24",
"last_updated": "2025-01-04",
"certification_date": "2025-01-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "SC",
"license": "52275",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "522759",
"state": "SC"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@direct.musc.edu",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "171 Ashley Ave",
"city": "Charleston",
"state": "SC",
"country_code": "US",
"postal_code": "29425",
"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 Jan 4, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.