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James B. Duhamel, DDS

NPI 1730173162ActiveIndividual· Dentist, General Practice· Valley Springs, CA

Dentist, General Practice (DDS) in Valley Springs, California, licensed in CA, with an NPI issued in August 2005. Mostly services rather than prescriptions: Medicare paid $7,323 for 74 patients in 2024, with only 20 Part D claims. Align Technology, Inc. was the largest of 3 companies reporting payments in 2025, $73.21 in all, mostly food and beverage.

Overview

NPI1730173162
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorNo
NPI issuedAug 31, 2005
Last updated in NPPESApr 29, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, General Practice Primary1223G0001X23820CA

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 - Oral Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients74
Services billed88 across 5 procedure codes
Paid by Medicare$7,323

Part D prescriptions in 2024

Prescriptions (claims)20 · 22 30-day fills
Patients17
Total drug cost$89.49
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year1973
Medicare specialtyOral Surgery

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$73.21 · 4 payments from 3 companies
  • 2024$18.74 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Align Technology, Inc.$32.962
Elevate Oral Care$22.271
Dentsply Sirona Inc$17.981

What the 2025 payments were for

  • Food and Beverage$73.21 · 4 payments

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

Other general dentists in Valley Springs

All general dentists in California