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Darin M. Bach, D.D.S.

NPI 1407838741ActiveIndividual· Dentist· Watertown, SD

Opted out of Medicare from June 2017 to June 2027. Dentist (D.D.S.) in Watertown, South Dakota, licensed in SD, with an NPI issued in November 2005. Part D covered 12 prescriptions written in 2024, 100% of them generic. Dentsply Sirona Inc reported $20.07 in payments in 2025, mostly food and beverage.

Overview

NPI1407838741
StatusActive
Entity typeIndividual
CredentialD.D.S.
Sole proprietorNo
NPI issuedNov 14, 2005
Last updated in NPPESJan 16, 2023
Certified by providerJan 16, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000XM936SD

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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
Opt-outOpted out Jun 6, 2017 – Jun 6, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)12 · 12 30-day fills
Total drug cost$24.64
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$20.07 · 1 payment from 1 company
  • 2024$310.36 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Dentsply Sirona Inc$20.071

What the 2025 payments were for

  • Food and Beverage$20.07 · 1 payment

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

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