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Gregory Davis, DMD

NPI 1528191400ActiveIndividual· Dentist, Periodontics· Southampton, NY

Dentist, Periodontics (DMD) in Southampton, New York, licensed in NY, with an NPI issued in March 2007. Part D covered 447 prescriptions written in 2024, 97% of them generic. Keystone Dental Inc. reported $955.08 in payments in 2025, mostly entertainment. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.

Overview

NPI1528191400
StatusActive
Entity typeIndividual
CredentialDMD
Sole proprietorYes
NPI issuedMar 13, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Periodontics Primary1223P0300X043137NY

About license numbers in NPPES

Exclusion screening

Possible match: verify before acting. The OIG list has a record with the same name in New York, but that record carries no NPI, so it may be a different person or business.

Matched byName on OIG listExclusion typeExcluded sinceLocation
Name + stateGregory Davis · Recipt/Beneficiary1128a1Aug 20, 2014Brooklyn, NY
ListResultDetails
HHS-OIG LEIE · Nov 10, 2026Possible (name)See above
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 Order and Referring Only - Oral Surgery (NY)

Part D prescriptions in 2024

Prescriptions (claims)447 · 516 30-day fills
Patients168
Total drug cost$6,417
Generic share97% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$955.08 · 8 payments from 1 company
  • 2024$3,264 · 17 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Keystone Dental Inc.$955.088

What the 2025 payments were for

  • Entertainment$955.08 · 8 payments

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

Other periodontists in Southampton

All periodontists in New York