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Dan Negoianu, MD

NPI 1578626297ActiveIndividual· Internal Medicine, Nephrology· Philadelphia, PA

Internal Medicine, Nephrology (MD) in Philadelphia, Pennsylvania, trained at Yale University School of Medicine (class of 2001). In 2024 Medicare paid $45,009 for 154 patients, and Part D covered 88 of their prescriptions, 86% of them generic. Fresenius USA Marketing, Inc. was the largest of 2 companies reporting payments in 2024, $36.52 in all, mostly food and beverage.

Overview

NPI1578626297
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 18, 2006
Last updated in NPPESNov 28, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD429778PA
Internal Medicine, Nephrology207RN0300XMT187146PA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients154
Services billed474 across 15 procedure codes
Paid by Medicare$45,009

Part D prescriptions in 2024

Prescriptions (claims)88 · 120 30-day fills
Patients18
Total drug cost$27,717
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year2001
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$36.52 · 4 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$36.52 · 4 payments

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

Other nephrologists in Philadelphia

All 196 nephrologists in Philadelphia · All nephrologists in Pennsylvania