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Benjamin Eric Williams, OD

NPI 1598736928ActiveIndividual· Optometrist· Washington, IA

Optometrist (OD) in Washington, Iowa, trained at Illinois College of Optometry at Chicago (class of 2003). In 2024 Medicare paid $78,706 for 643 patients, and Part D covered 770 of their prescriptions, 76% of them generic. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $326.15 in all, mostly food and beverage.

Overview

NPI1598736928
StatusActive
Entity typeIndividual
CredentialOD
Sole proprietorNo
NPI issuedFeb 1, 2006
Last updated in NPPESOct 20, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist Primary152W00000X02265IA

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 (IA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients643
Services billed1,615 across 22 procedure codes
Paid by Medicare$78,706

Part D prescriptions in 2024

Prescriptions (claims)770 · 1,258 30-day fills
Patients153
Total drug cost$50,722
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIllinois College of Optometry at Chicago
Graduation year2003
Medicare specialtyOptometry

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$326.15 · 10 payments from 5 companies
  • 2024$128.69 · 7 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$312.58 · 9 payments
  • Entertainment$13.57 · 1 payment

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

Other Optometrist providers in Washington

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