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Graham Vance Byrum Jr., M.D.

NPI 1174525315ActiveIndividual· Internal Medicine, Nephrology· Greenville, NC

Internal Medicine, Nephrology (M.D.) in Greenville, North Carolina, licensed in NC, with an NPI issued in June 2005. In 2024 Medicare paid $83,387 for 290 patients, and Part D covered 930 of their prescriptions, 89% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 3 companies reporting payments in 2025, $61.09 in all, mostly food and beverage.

Overview

NPI1174525315
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 1, 2005
Last updated in NPPESDec 29, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X29234NC

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 - Nephrology (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients290
Services billed3,979 across 42 procedure codes
Paid by Medicare$83,387

Part D prescriptions in 2024

Prescriptions (claims)930 · 1,700 30-day fills
Patients170
Total drug cost$85,995
Generic share89% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$61.09 · 3 payments from 3 companies
  • 2024$266.15 · 13 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$61.09 · 3 payments

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

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