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Robert Mark Simpson, D.D.S.

NPI 1053607556ActiveIndividual· Dentist· Oklahoma City, OK

Dentist (D.D.S.) in Oklahoma City, Oklahoma, licensed in OK, with an NPI issued in June 2011. Part D covered 252 prescriptions written in 2024, 98% of them generic. Align Technology, Inc. was the largest of 2 companies reporting payments in 2025, $324.93 in all, mostly food and beverage.

Overview

NPI1053607556
StatusActive
Entity typeIndividual
CredentialD.D.S.
Sole proprietorYes
NPI issuedJun 22, 2011
Last updated in NPPESJun 22, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X6300OK

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 (OK)

Part D prescriptions in 2024

Prescriptions (claims)252 · 269 30-day fills
Patients98
Total drug cost$1,623
Generic share98% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$324.93 · 7 payments from 2 companies
  • 2024$247.75 · 8 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Align Technology, Inc.$291.086
Zimvie Inc.$33.851

What the 2025 payments were for

  • Food and Beverage$224.43 · 5 payments
  • Education$100.00 · 1 payment
  • Gift$0.50 · 1 payment

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

Other dentists in Oklahoma City

All 315 dentists in Oklahoma City · All dentists in Oklahoma