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Gretchen Irene Chadwick, OD

NPI 1811940778ActiveIndividual· Optometrist· Redmond, OR

Optometrist (OD) in Redmond, Oregon, trained at Pacific University - College of Optometry (class of 1996). In 2024 Medicare paid $54,150 for 451 patients, and Part D covered 209 of their prescriptions, 63% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $92.26 in all, mostly food and beverage.

Overview

NPI1811940778
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedMay 19, 2006
Last updated in NPPESDec 6, 2022
Certified by providerDec 6, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X2601ATOR

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 (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients451
Services billed883 across 24 procedure codes
Paid by Medicare$54,150

Part D prescriptions in 2024

Prescriptions (claims)209 · 362 30-day fills
Patients78
Total drug cost$32,376
Generic share63% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPacific University - College of Optometry
Graduation year1996
Medicare specialtyOptometry

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$92.26 · 4 payments from 2 companies
  • 2024$129.86 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$67.873
Bausch & Lomb Americas Inc.$24.391

What the 2025 payments were for

  • Food and Beverage$92.26 · 4 payments

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

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