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William J. Hollins II, MD

NPI 1164422820ActiveIndividual· Internal Medicine, Sleep Medicine· Columbia, SC

Internal Medicine, Sleep Medicine (MD) in Columbia, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $2,298,356 for 8,986 claims, against $294,913 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 22 companies reporting payments in 2025, $1,687 in all, mostly food and beverage.

Overview

NPI1164422820
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 26, 2005
Last updated in NPPESFeb 29, 2024
Certified by providerFeb 29, 2024

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Sleep Medicine (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients2,452
Services billed6,028 across 79 procedure codes
Paid by Medicare$294,913

Part D prescriptions in 2024

Prescriptions (claims)8,986 · 20,045 30-day fills
Patients775
Total drug cost$2,298,356
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year1981
Medicare specialtySleep Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,687 · 87 payments from 22 companies
  • 2024$1,737 · 94 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$152.749
Amgen Inc.$150.6310
Novo Nordisk Inc$146.886
Pfizer Inc.$141.807
Atricure, Inc.$141.706

What the 2025 payments were for

  • Food and Beverage$1,687 · 87 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Sleep Medicine providers in Columbia

All Internal Medicine, Sleep Medicine providers in South Carolina →