William Major Anderson, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

20792 Issued in SC

Practice address

704 N a St
Easley, SC 29640

Phone

(864) 859-4089

NPI assigned

May 9, 2006

Last updated

Jun 11, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Medical University of South Carolina College of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

24 On Physicians PCGroup PAC ID 5698688141, 274 clinicians

Lifesource of North CarolinaGroup PAC ID 7416132428, 172 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Anmed Home Health Agency Home health agency, Anderson, SC, CCN 427032
• Anmed Health Hospital, Anderson, SC, CCN 420027

Merit-based Incentive Payment System (MIPS)

Final score

88.96 of 100Reported as group

Quality

77.5

Improvement activities

40

Cost

74.58

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• 24 On Physicians, PC

  • Hospitalist Physician
  • Anderson, SC
  • NPI 1588613343
  Medicare reassignment Care Compare group NPD
• Lifesource of North Carolina

  • General Practice Physician
  • Clinton, SC
  • NPI 1972861789
  Medicare reassignment Care Compare group
• Greenville Health System

  dba GHS Patewood Memorial Hospital

  • General Acute Care Hospital
  • Greenville, SC
  • NPI 1568532513
  Medicare reassignment NPD
• Prisma Health University Medical Group

  • Family Medicine Physician
  • Greenville, SC
  • NPI 1295763217

  Internal Medicine

  Medicare reassignment NPD
• Lifesource Prime Inc

  • Family Medicine Physician
  • Clinton, SC
  • NPI 1851143523
  Medicare reassignment
• Greenville Health System

  dba GHS Vascular Health Alliance

  • General Acute Care Hospital
  • Greenville, SC
  • NPI 1184049041
  NPD
• Prisma Health University Medical Group

  dba Parkside OB-GYN

  • Gynecology Physician
  • Greer, SC
  • NPI 1003619313
  NPD
• Prisma Health University Medical Group

  dba University Medical Group/Mobile Health Clinic

  • Nurse Practitioner
  • Greenville, SC
  • NPI 1053786483
  NPD
• 24 On Physicians, P.C.

  • Hospitalist Physician
  • Attleboro, MA
  • NPI 1790104511
  NPD
• Anmed Health

  dba AnMed

  • General Acute Care Hospital
  • Anderson, SC
  • NPI 1417919531
  NPD (past)
• Palmetto Health

  dba Palmetto Health Hospitalist

  • Internal Medicine Physician
  • Easley, SC
  • NPI 1790737369
  NPD (past)
• Prisma Health-Midlands

  dba Prisma Health Tuomey Hosptial

  • General Acute Care Hospital
  • Sumter, SC
  • NPI 1326043548
  NPD (past)

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

• Anmed Health

  dba AnMed Home Health Agency

  • Home Health Agency
  • Anderson, SC
  • NPI 1376579474
  Care Compare affiliation
• Anmed Health

  dba AnMed

  • General Acute Care Hospital
  • Anderson, SC
  • NPI 1417919531
  Care Compare affiliation

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

{
    "created_epoch": "1147132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1831148667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 INDEPENDENCE PT",
            "address_2": "SUITE 212",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296154545",
            "telephone_number": "864-797-6174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "704 N A ST",
            "city": "EASLEY",
            "state": "SC",
            "postal_code": "29640",
            "telephone_number": "864-859-4089"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "701 Grove Rd",
            "address_2": "5th Floor",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "SC",
            "postal_code": "296055611",
            "country_code": "US",
            "telephone_number": "864-455-4411",
            "fax_number": "864-455-4480",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "939 Springdale Dr",
            "address_purpose": "LOCATION",
            "city": "Clinton",
            "state": "SC",
            "postal_code": "293257266",
            "country_code": "US",
            "telephone_number": "910-742-9243",
            "fax_number": "888-746-1787",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "WILLIAM",
        "middle_name": "MAJOR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-09",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "20792",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00038897",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "207920",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lisa Aman, LM
• Joslin Ambrose
• Michelle Thornton Anders, RPH
• Anderson Dermatology and Skin Surgery Center
• Robert Anderson, R.P.
• Angel to Angel Home Care LLC
• Angels of Serenity Home Care LLC
• Anshdhruvillc
• Arise and Shine Counseling
• Ark Pharmacy Services LLC (PharMerica Easley)

• Internal Medicine Physician in Easley, SC
• Providers in Easley, SC by specialty
• Internal Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.

Verify at the official NPI Registry.