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Leigh O'Neal, DMD

NPI 1487143004ActiveIndividual· Dentist, Endodontics· Charleston, SC

Dentist, Endodontics (DMD) in Charleston, South Carolina, licensed in SC and OH, with an NPI issued in May 2018. Part D covered 40 prescriptions written in 2024, 98% of them generic. Envista Holdings Corporation reported $21.18 in payments in 2025, mostly education.

Overview

NPI1487143004
StatusActive
Entity typeIndividual
CredentialDMD
Sole proprietorNo
NPI issuedMay 9, 2018
Last updated in NPPESMar 1, 2022
Certified by providerMar 1, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Endodontics Primary1223E0200XDGD.10020SC
Dentist, Endodontics1223E0200X30.025678OH

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 Order and Referring Only - Dentist (OH)

Part D prescriptions in 2024

Prescriptions (claims)40 · 40 30-day fills
Patients30
Total drug cost$131.91
Generic share98% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$21.18 · 1 payment from 1 company
  • 2024$13.59 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Envista Holdings Corporation$21.181

What the 2025 payments were for

  • Education$21.18 · 1 payment

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

Other endodontists in Charleston

All 15 endodontists in Charleston · All endodontists in South Carolina