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Koppany Visnyei, MD PHD

NPI 1770897365ActiveIndividual· Internal Medicine· Los Angeles, CA

Internal Medicine (MD PHD) in Los Angeles, California, licensed in CA, with an NPI issued in August 2010. Their prescriptions cost Medicare Part D more than their services did: $2,640,744 for 3,869 claims, against $319,099 paid for services in 2024. Viiv Healthcare Company was the largest of 23 companies reporting payments in 2025, $69,476 in all, mostly speaking and faculty fees. Lists Cedars-Sinai Medical Center as a hospital affiliation.

Overview

NPI1770897365
StatusActive
Entity typeIndividual
CredentialMD PHD
Sole proprietorYes
NPI issuedAug 6, 2010
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA125224CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients191
Services billed16,491 across 108 procedure codes
Paid by Medicare$319,099

Part D prescriptions in 2024

Prescriptions (claims)3,869 · 6,478 30-day fills
Patients203
Total drug cost$2,640,744
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Graduation year2004
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$69,476 · 195 payments from 23 companies
  • 2024$65,163 · 229 payments from 23 companies

Top paying companies in 2025

CompanyAmountPayments
Viiv Healthcare Company$55,57197
Gilead Sciences, Inc.$12,24932
Merck Sharp & Dohme LLC$256.759
Amgen Inc.$214.6811
Emd Serono, Inc.$197.666

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$32,175 · 11 payments
  • Consulting Fee$20,583 · 9 payments
  • Travel and Lodging$11,685 · 21 payments
  • Food and Beverage$5,034 · 154 payments

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

Other Internal Medicine providers in Los Angeles

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