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Duncan Lahtinen, DO

NPI 1407877491ActiveIndividual· Family Medicine· Spokane, WA

Family Medicine (DO) in Spokane, Washington, trained at College of Osteo Med of the Pacific at Pomona (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $2,106,092 for 16,963 claims, against $84,446 paid for services in 2024. Abbvie Inc. was the largest of 37 companies reporting payments in 2025, $4,553 in all, mostly food and beverage.

Overview

NPI1407877491
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJul 22, 2006
Last updated in NPPESFeb 21, 2022
Certified by providerFeb 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XOP0001367WA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients283
Services billed1,966 across 29 procedure codes
Paid by Medicare$84,446

Part D prescriptions in 2024

Prescriptions (claims)16,963 · 31,484 30-day fills
Patients975
Total drug cost$2,106,092
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCollege of Osteo Med of the Pacific at Pomona
Graduation year1989
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$4,553 · 257 payments from 37 companies
  • 2024$4,332 · 242 payments from 39 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$566.7727
Teva Pharmaceuticals USA, Inc.$424.7819
Pfizer Inc.$333.0523
Astrazeneca Pharmaceuticals LP$310.2134
Novo Nordisk Inc$301.8117

What the 2025 payments were for

  • Food and Beverage$4,165 · 244 payments
  • Gift$300.00 · 12 payments
  • Education$87.49 · 1 payment

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

Other Family Medicine providers in Spokane

All Family Medicine providers in Washington →