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Rodney Vaughn Harrison, MD

NPI 1962448712ActiveIndividual· Internal Medicine, Sleep Medicine· Columbia, SC

Internal Medicine, Sleep Medicine (MD) in Columbia, South Carolina, trained at University of South Carolina School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $477,112 for 1,975 claims, against $248,738 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 22 companies reporting payments in 2025, $2,472 in all, mostly food and beverage.

Overview

NPI1962448712
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 21, 2006
Last updated in NPPESJan 3, 2024
Certified by providerJan 3, 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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 patients2,462
Services billed5,929 across 89 procedure codes
Paid by Medicare$248,738

Part D prescriptions in 2024

Prescriptions (claims)1,975 · 4,657 30-day fills
Patients488
Total drug cost$477,112
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Carolina School of Medicine
Graduation year1991
Medicare specialtySleep Medicine
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,472 · 121 payments from 22 companies
  • 2024$2,949 · 150 payments from 26 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,472 · 121 payments

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

Other Internal Medicine, Sleep Medicine providers in Columbia

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