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Robert Graham Greenland, DDS, MS

NPI 1003296781ActiveIndividual· Dentist, Prosthodontics· Grand Rapids, MI

Dentist, Prosthodontics (DDS, MS) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in June 2015. Part D covered 163 prescriptions written in 2024, 85% of them generic. Biohorizons Implant Systems Inc. was the largest of 2 companies reporting payments in 2025, $1,054 in all, mostly travel and lodging.

Overview

NPI1003296781
StatusActive
Entity typeIndividual
CredentialDDS, MS
Sole proprietorYes
NPI issuedJun 8, 2015
Last updated in NPPESFeb 3, 2025
Certified by providerFeb 3, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Prosthodontics Primary1223P0700X2901601005MI

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

Part D prescriptions in 2024

Prescriptions (claims)163 · 191 30-day fills
Patients72
Total drug cost$1,187
Generic share85% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$1,054 · 12 payments from 2 companies
  • 2024$4,800 · 17 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$769.42 · 1 payment
  • Food and Beverage$259.42 · 10 payments
  • Honoraria$25.53 · 1 payment

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

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