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Eileen Yi-Ting Chang, OD

NPI 1952413296ActiveIndividual· Optometrist· Altadena, CA

Optometrist (OD) in Altadena, California, licensed in CA, with an NPI issued in August 2006. Enrolled in Medicare as practitioner - optometry. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $907.75 in all, mostly food and beverage.

Overview

NPI1952413296
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorYes
NPI issuedAug 31, 2006
Last updated in NPPESJul 9, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X10826TCA

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 - Optometry (CA)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$907.75 · 9 payments from 5 companies
  • 2024$76.34 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$907.75 · 9 payments

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

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