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Donald Richard Unwin, M.D.

NPI 1407851157ActiveIndividual· Ophthalmology· Belleville, IL

Ophthalmology (M.D.) in Belleville, Illinois, trained at Saint Louis University School of Medicine (class of 1984). In 2024 Medicare paid $119,102 for 598 patients, and Part D covered 2,247 of their prescriptions, 63% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $196.63 in all, mostly food and beverage.

Overview

NPI1407851157
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 19, 2005
Last updated in NPPESApr 13, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X036084822IL

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 - Ophthalmology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients598
Services billed2,425 across 34 procedure codes
Paid by Medicare$119,102

Part D prescriptions in 2024

Prescriptions (claims)2,247 · 3,367 30-day fills
Patients535
Total drug cost$136,677
Generic share63% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1984
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$196.63 · 7 payments from 3 companies
  • 2024$107.40 · 5 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$118.234
Amgen Inc.$44.322
Mallinckrodt Hospital Products Inc.$34.081

What the 2025 payments were for

  • Food and Beverage$196.63 · 7 payments

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

Other Ophthalmology providers in Belleville

All Ophthalmology providers in Illinois →