NPIMap

Individual provider Active NPI

William Eugene Spears IV, MD

  • Neurocritical Care Physician
  • Greenville, SC
National Provider Identifier
1780187567
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurocritical Care PhysicianTaxonomy code 2084A2900X
License
91854 Issued in SC
Practice address
200 Patewood Drive Ste B350
Greenville, SC 29615-2307
Phone
(864) 454-4500
NPI assigned
Mar 17, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 91854 SC
Neurology Physician 2084N0400X MD487515 PA
Neurocritical Care Physician 2084A2900X 91854 SC Primary
Neurocritical Care Physician 2084A2900X 2025-00294 NC

Addresses

Primary practice location

200 Patewood Drive Ste B350
Greenville, SC 29615-2307

Mailing address

300 E McBee Ave FL 4
Greenville, SC 29601-2842
Phone (864) 695-6697

Other practice location 1

228 Saint Charles Way Ste 200
York, PA 17402-4661
Phone (717) 851-5503

Other practice location 2

3333 Silas Creek Pkwy
Winston Salem, NC 27103-3013
Phone (336) 718-7594

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, NC, PA3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240728000045 SC Practitioner - Neurology 3072861913 Reassigns benefits to 1 organization
I20250224002585 NC Practitioner - Neurology 3072861913 Reassigns benefits to 1 organization
I20260325001054 PA Practitioner - Neurology 3072861913 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Drexel University College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Novant Health Medical Group, LLCGroup PAC ID 1153234893, 2,413 clinicians
Prisma Health University Medical GroupGroup PAC ID 8325950983, 2,467 clinicians

Practice addresses (Care Compare)

10810 Mallard Creek Rd
Charlotte, NC 28262-9786
Phone (704) 510-8000

200 Patewood Dr
Suite B350
Greenville, SC 29615-6337
Phone (864) 454-4500

Hospital & facility affiliations

  • Prisma Health Greenville Memorial Hospital Hospital, Greenville, SC, CCN 420078
  • Spartanburg Medical Center Hospital, Spartanburg, SC, CCN 420007

Merit-based Incentive Payment System (MIPS)

Final score
84.33 of 100Reported as group
Quality
75.48
Promoting interoperability
100
Improvement activities
40
Cost
72.29

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2025-00294NCMDNeurocritical Care Physician
MD487515PAMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Novant Health Medical Group, LLC CurrentSince Jan 11, 2025 Accepting new patients
Prisma Health University Medical Group CurrentSince Jul 8, 2024 Accepting new patients
Prisma Health University Medical Group CurrentSince Jul 8, 2024 Accepting new patients
Novant Health Medical Group, LLC CurrentSince Jan 11, 2025 Accepting new patients
Novant Health Medical Group, LLC Current Accepting new patients

Locations

10810 Mallard Creek Rd
Charlotte, NC 28262
Phone (704) 510-8000

5145 Sellers Rd
Shallotte, NC 28470
Phone (910) 754-4441

2825 Lyndhurst Ave
Ste 101
Winston Salem, NC 27103
Phone (336) 277-6300

3333 Silas Creek Pkwy
Winston Salem, NC 27103
Phone (336) 277-8800

210 Freeman Farm Rd
Duncan, SC 29334
Phone (864) 968-5123

200 Patewood Dr
Ste B350
Greenville, SC 29615
Phone (864) 454-4500

300 E McBee Ave
Fl 4
Greenville, SC 29601
Phone (864) 522-8615

Interoperability endpoints

  • Direct secure messaging: wspears790160@direct.ghs.myhfn.org

Organizations & group practices 6

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.

Hospital & facility affiliations 43

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 43

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1521244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1780187567",
    "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": "864-695-6697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 PATEWOOD DRIVE STE B350",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296152307",
            "telephone_number": "864-454-4500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "228 Saint Charles Way Ste 200",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174024661",
            "country_code": "US",
            "telephone_number": "717-851-5503",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3333 Silas Creek Pkwy",
            "address_purpose": "LOCATION",
            "city": "Winston Salem",
            "state": "NC",
            "postal_code": "271033013",
            "country_code": "US",
            "telephone_number": "336-718-7594",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPEARS",
        "first_name": "WILLIAM",
        "middle_name": "EUGENE",
        "name_suffix": "IV",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-17",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "SC",
            "license": "91854",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "PA",
            "license": "MD487515",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "SC",
            "license": "91854",
            "primary": true
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "NC",
            "license": "2025-00294",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

Verify at the official NPI Registry.