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WILLIAM MAJOR ANDERSON M.D.
NPI 1831148667
Internal Medicine in Easley, SC

Active since May 09, 2006PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Major Anderson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM MAJOR ANDERSON M.D. (NPI 1831148667) is an individual internal medicine provider in Easley, South Carolina, licensed in South Carolina (20792) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Anmed Health, and is a graduate of Medical University Of South Carolina College Of Medicine (1997).

NPPES Registry Identity

NPI1831148667
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM MAJOR ANDERSONCredential: M.D.
Location Address704 N A STEasley, SC 29640
Mailing Address1 Independence Pt, Suite 212Greenville, SC 29615-4545 · (864) 797-6174
Phone(864) 859-4089
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1997
Enumeration DateMay 9, 2006
Last NPPES UpdateJune 11, 2026
NPPES CertifiedJune 11, 2026
✔ NPI 1831148667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 20792
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
704 N A ST, Easley, SC 29640
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Other Identifiers 2

Medicaid207920SC
OtherP00038897SC · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, First Choice Next.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Major Anderson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012816085
PECOS Enrollment IDI20040108000290
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
336 services158 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
235 services121 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
129 services125 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
60 services58 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
32 services32 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Anmed Health

Acute Care Hospitals · Anderson, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420027
Location800 N Fant StAnderson, SC 29621 · Anderson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers45 claims47 services$16.01 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers45 claims47 services$73.87 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers14 claims14 services$23.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BAPTIST EASLEY HOSPITAL
Orthopaedic Surgery
704 N A ST
EASLEY, SC 29640
Pickens County (864) 442-7557
DR. JESSICA RACHEL HIMMELSTEIN M.D.
Internal Medicine
704 N A ST
EASLEY, SC 29640
Pickens County (864) 859-4480
PALMETTO HEALTH
Orthopaedic Surgery
704 N A ST
EASLEY, SC 29640
Pickens County (864) 855-4431
ROGER DALE BOATWRIGHT M.D.
Internal Medicine
704 N A ST
EASLEY, SC 29640
Pickens County (864) 859-4480
DR. DAVID P. CHANG M.D.
Internal Medicine
704 N A ST
EASLEY, SC 29640
Pickens County (864) 859-4480
EASLEY ORTHOPAEDIC CLINIC, PA
Specialist
704 N A ST
EASLEY, SC 29640
Pickens County (864) 855-4431

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Anderson's NPI number?

The NPI number for William Anderson is 1831148667. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is William Anderson located?

William Anderson practices at 704 N A St, Easley, SC 29640. The listed phone number is (864) 859-4089.

What is William Anderson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Anderson enrolled in Medicare?

Yes. William Anderson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Anderson accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and First Choice Next list William Anderson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Anderson affiliated with any hospitals?

According to CMS data, William Anderson is affiliated with Anmed Health.

When was this NPI record last updated?

The NPPES record for William Anderson was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.