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David Butterly

NPI 1518011832ActiveIndividual· Internal Medicine, Nephrology· Durham, NC

Internal Medicine, Nephrology in Durham, North Carolina, trained at Duke University School of Medicine (class of 1987). 256 Medicare patients in 2024, $83,409 paid; nearly all of their 1,482 Part D prescriptions were generic (91%).

Overview

NPI1518011832
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJan 23, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X38744NC

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 patients256
Services billed907 across 22 procedure codes
Paid by Medicare$83,409

Part D prescriptions in 2024

Prescriptions (claims)1,482 · 2,645 30-day fills
Patients162
Total drug cost$103,089
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year1987
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine, Nephrology providers in Durham

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