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David C. Duncan, MD

NPI 1427065705ActiveIndividual· Family Medicine· Golden, CO

Family Medicine (MD) in Golden, Colorado, licensed in OK, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $187,037 for 3,887 claims, against $6,481 paid for services in 2024. Janssen Biotech, Inc. reported $48.04 in payments in 2025, mostly food and beverage.

Overview

NPI1427065705
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 1, 2006
Last updated in NPPESOct 23, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X12810OK

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 Practitioner - Family Practice (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed120 across 3 procedure codes
Paid by Medicare$6,481

Part D prescriptions in 2024

Prescriptions (claims)3,887 · 3,917 30-day fills
Patients179
Total drug cost$187,037
Generic share84% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$48.04 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$48.042

What the 2025 payments were for

  • Food and Beverage$48.04 · 2 payments

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

Other family medicine physicians in Golden

All 51 family medicine physicians in Golden · All family medicine physicians in Colorado