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Robert Charles Hirst, DDS,MS

NPI 1356488134ActiveIndividual· Dentist, Periodontics· Mission Viejo, CA

Dentist, Periodontics (DDS,MS) in Mission Viejo, California, licensed in CA, with an NPI issued in January 2007. Keystone Dental Inc. reported $46.58 in payments in 2025, mostly entertainment.

Overview

NPI1356488134
StatusActive
Entity typeIndividual
CredentialDDS,MS
Sole proprietorYes
NPI issuedJan 31, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, Periodontics Primary1223P0300X21996CA

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

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$46.58 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Keystone Dental Inc.$46.581

What the 2025 payments were for

  • Entertainment$46.58 · 1 payment

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

Other periodontists in Mission Viejo

All periodontists in California