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Viktoriya S. Irodenko, M.D.

NPI 1023044997ActiveIndividual· Psychiatry & Neurology, Neurology· San Francisco, CA

Psychiatry & Neurology, Neurology (M.D.) with University of California San Francisco, practicing in San Francisco, California. Their prescriptions cost Medicare Part D more than their services did: $375,224 for 61 claims, against $9,201 paid for services in 2024. Ucb, Inc. reported $426.34 in payments in 2025, mostly food and beverage. Lists UCSF Medical Center as a hospital affiliation.

Overview

NPI1023044997
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 23, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XA91995CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 patients43
Services billed123 across 17 procedure codes
Paid by Medicare$9,201

Part D prescriptions in 2024

Prescriptions (claims)61 · 83 30-day fills
Total drug cost$375,224
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
Medicare specialtyNeurology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$426.34 · 4 payments from 1 company
  • 2024$284.24 · 5 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Ucb, Inc.$426.344

What the 2025 payments were for

  • Food and Beverage$426.34 · 4 payments

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

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