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Donald J. Iverson, MD

NPI 1356309728ActiveIndividual· Psychiatry & Neurology, Neurology· Eureka, CA

Psychiatry & Neurology, Neurology (MD) in Eureka, California, trained at University of California, Geffen School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $478,083 for 1,938 claims, against $127,260 paid for services in 2024. Argenx US, Inc. was the largest of 4 companies reporting payments in 2025, $11,299 in all, mostly consulting fees.

Overview

NPI1356309728
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 3, 2006
Last updated in NPPESNov 3, 2021
Certified by providerNov 3, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XG60800CA

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 - Neurology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients828
Services billed3,231 across 47 procedure codes
Paid by Medicare$127,260

Part D prescriptions in 2024

Prescriptions (claims)1,938 · 3,137 30-day fills
Patients336
Total drug cost$478,083
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1985
Medicare specialtyNeurology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$11,299 · 24 payments from 4 companies
  • 2024$87.72 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Argenx US, Inc.$11,05419
Amgen Inc.$110.042
Janssen Scientific Affairs, LLC$83.901
Genentech USA, Inc.$51.252

What the 2025 payments were for

  • Consulting Fee$9,000 · 2 payments
  • Travel and Lodging$1,647 · 7 payments
  • Food and Beverage$651.88 · 15 payments

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

Other Psychiatry & Neurology, Neurology providers in Eureka

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