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James John Ivanoski, O.D.

NPI 1922166826ActiveIndividual· Optometrist· Mequon, WI

Optometrist (O.D.) in Mequon, Wisconsin, trained at Illinois College of Optometry at Chicago (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $182,475 for 1,343 claims, against $74,980 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $117.43 in all, mostly food and beverage.

Overview

NPI1922166826
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorNo
NPI issuedDec 4, 2006
Last updated in NPPESJan 29, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X2551WI

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 - Optometry (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients917
Services billed1,317 across 20 procedure codes
Paid by Medicare$74,980

Part D prescriptions in 2024

Prescriptions (claims)1,343 · 2,729 30-day fills
Patients384
Total drug cost$182,475
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year1993
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$117.43 · 5 payments from 3 companies
  • 2024$361.89 · 12 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$49.292
Abbvie Inc.$44.612
Tarsus Pharmaceuticals, Inc.$23.531

What the 2025 payments were for

  • Food and Beverage$117.43 · 5 payments

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

Other optometrists in Mequon

All optometrists in Wisconsin