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David Alan Zwillenberg, MD

NPI 1356525216ActiveIndividual· Otolaryngology· Philadelphia, PA

Otolaryngology (MD) in Philadelphia, Pennsylvania, trained at University of Toledo College of Medicine (class of 1976). Enrolled in Medicare as practitioner - otolaryngology. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $178.63 in all, mostly food and beverage.

Overview

NPI1356525216
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 27, 2007
Last updated in NPPESDec 27, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Otolaryngology Primary207Y00000XMD021329EPA

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 - Otolaryngology (PA)

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Toledo College of Medicine
Graduation year1976
Medicare specialtyOtolaryngology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$178.63 · 5 payments from 2 companies
  • 2024$160.85 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$178.63 · 5 payments

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

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