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Philip Klein, MD

NPI 1952393522ActiveIndividual· Internal Medicine, Nephrology· Westfield, NJ

Internal Medicine, Nephrology (MD) in Westfield, New Jersey, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $274,307 for 3,171 claims, against $153,323 paid for services in 2024. Glaxosmithkline, LLC. reported $18.27 in payments in 2025, mostly food and beverage.

Overview

NPI1952393522
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 18, 2005
Last updated in NPPESJul 12, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMA54078NJ

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 (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients296
Services billed4,883 across 24 procedure codes
Paid by Medicare$153,323

Part D prescriptions in 2024

Prescriptions (claims)3,171 · 8,637 30-day fills
Patients334
Total drug cost$274,307
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbert Einstein College of Medicine of Yeshiva University
Graduation year1982
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$18.27 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$18.271

What the 2025 payments were for

  • Food and Beverage$18.27 · 1 payment

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

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