NPI Lens

Greg R. Diamond, DDS

NPI 1518187343ActiveIndividual· Dentist, Periodontics· New York, NY

Dentist, Periodontics (DDS) in New York, New York, licensed in NY, with an NPI issued in April 2007. Part D covered 438 prescriptions written in 2024, 96% of them generic. Dentsply Sirona Inc was the largest of 3 companies reporting payments in 2025, $304.77 in all, mostly food and beverage.

Overview

NPI1518187343
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorYes
NPI issuedApr 26, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Periodontics Primary1223P0300X0372781NY

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)438 · 450 30-day fills
Patients144
Total drug cost$2,574
Generic share96% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$304.77 · 7 payments from 3 companies
  • 2024$317.47 · 5 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Dentsply Sirona Inc$107.931
Orapharma, A Division of Bausch Health US, LLC$104.665
Align Technology, Inc.$92.181

What the 2025 payments were for

  • Food and Beverage$304.77 · 7 payments

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

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