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Carl R. Grey, MD

NPI 1558639575ActiveIndividual· Internal Medicine, Geriatric Medicine· Winston Salem, NC

Internal Medicine, Geriatric Medicine (MD) in Winston Salem, North Carolina, trained at West Virginia University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $79,807 for 913 claims, against $10,331 paid for services in 2024. Gilead Sciences, Inc. reported $55.39 in payments in 2025, mostly food and beverage.

Overview

NPI1558639575
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 5, 2011
Last updated in NPPESJul 21, 2022

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 - Geriatric Medicine (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients56
Services billed142 across 14 procedure codes
Paid by Medicare$10,331

Part D prescriptions in 2024

Prescriptions (claims)913 · 1,022 30-day fills
Patients74
Total drug cost$79,807
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWest Virginia University School of Medicine
Graduation year2004
Medicare specialtyGeriatric Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$55.39 · 3 payments from 1 company
  • 2024$40.20 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Gilead Sciences, Inc.$55.393

What the 2025 payments were for

  • Food and Beverage$55.39 · 3 payments

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

Other Internal Medicine, Geriatric Medicine providers in Winston Salem

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