Active NPI
William Steele Sessions II, MD
- Hematology & Oncology Physician
- Lubbock, TX
National Provider Identifier
1265090229
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- U4928
- Practice address
- 602 Indiana Ave
Lubbock, TX 79430-0002 - Phone
- (806) 775-8600
- Fax
- (806) 775-8602
- NPI assigned
- Jun 4, 2019
- 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 | U4928 | TX | Primary |
Addresses
Primary practice location
602 Indiana Ave
Lubbock, TX 79430-0002
Mailing address
300 E McBee Ave FL 4
Greenville, SC 29601-2842
Phone (864) 522-8603
Other practice location 1
701 Grove Rd
Greenville, SC 29605-4210
Phone (864) 455-4411
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PENDING | Medicaid | SC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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 |
|---|---|---|---|---|
| I20260625001375 | TX | Practitioner - Hematology/Oncology | 0042643009 |
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Texas Tech University Health Science Center School of Medicine, 2019
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3601 4TH St
Lubbock, TX 79430-0001
PO Box
Suite 27476
Salt Lake City, UT 84127
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 82197 | SC | MD | Hospitalist Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1559606400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781049600000",
"number": "1265090229",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 E MCBEE AVE FL 4",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296012842",
"telephone_number": "864-522-8603"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "602 INDIANA AVE",
"city": "LUBBOCK",
"state": "TX",
"postal_code": "794300002",
"telephone_number": "806-775-8600",
"fax_number": "806-775-8602"
}
],
"practiceLocations": [
{
"address_1": "701 Grove Rd",
"address_purpose": "LOCATION",
"city": "Greenville",
"state": "SC",
"postal_code": "296054210",
"country_code": "US",
"telephone_number": "864-455-4411",
"fax_number": "864-455-4480",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SESSIONS",
"first_name": "WILLIAM",
"middle_name": "STEELE",
"name_suffix": "II",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-06-04",
"last_updated": "2026-06-10",
"certification_date": "2026-06-10",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "TX",
"license": "U4928",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "PENDING",
"state": "SC"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lubbock, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.
- 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.