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John B. Thomson, M.D.

NPI 1528167293ActiveIndividual· Family Medicine· Woodland, CA

Family Medicine (M.D.) in Woodland, California, trained at University of California, Irvine, California College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,027,242 for 5,276 claims, against $54,020 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $47,626 in all, mostly speaking and faculty fees.

Overview

NPI1528167293
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 21, 2006
Last updated in NPPESJul 9, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XA69960CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients141
Services billed922 across 35 procedure codes
Paid by Medicare$54,020

Part D prescriptions in 2024

Prescriptions (claims)5,276 · 10,921 30-day fills
Patients353
Total drug cost$1,027,242
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Irvine, California College of Medicine
Graduation year1998
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$47,626 · 39 payments from 4 companies
  • 2024$6,048 · 8 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$44,129 · 13 payments
  • Travel and Lodging$2,107 · 13 payments
  • Food and Beverage$1,391 · 13 payments

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

Other family medicine physicians in Woodland

All 48 family medicine physicians in Woodland · All family medicine physicians in California