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Catherine C. Sajn, OD

NPI 1679706311ActiveIndividual· Optometrist· New Lenox, IL

Optometrist (OD) in New Lenox, Illinois, trained at Illinois College of Optometry at Chicago (class of 2009). In 2024 Medicare paid $72,852 for 529 patients, and Part D covered 378 of their prescriptions, 47% of them generic. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $244.69 in all, mostly food and beverage.

Overview

NPI1679706311
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedAug 28, 2009
Last updated in NPPESJul 31, 2023
Certified by providerJul 31, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X046010244IL

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 - Optometry (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients529
Services billed1,426 across 26 procedure codes
Paid by Medicare$72,852

Part D prescriptions in 2024

Prescriptions (claims)378 · 585 30-day fills
Patients115
Total drug cost$74,806
Generic share47% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year2009
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$244.69 · 9 payments from 6 companies
  • 2024$189.90 · 8 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$79.773
Harrow Eye, LLC$59.152
Tarsus Pharmaceuticals, Inc.$32.011
Rxsight Inc$28.651
Dompe US, Inc.$26.141

What the 2025 payments were for

  • Food and Beverage$244.69 · 9 payments

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

Other Optometrist providers in New Lenox

All Optometrist providers in Illinois →