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David Alan Lewis, MD

NPI 1760522817ActiveIndividual· Ophthalmology· Madison, WI

Ophthalmology (MD) in Madison, Wisconsin, trained at University of Oklahoma College of Medicine (class of 2006). In 2024 Medicare paid $1,541,974 for 997 patients, and Part D covered 921 of their prescriptions, 69% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $220.42 in all, mostly food and beverage.

Overview

NPI1760522817
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 7, 2007
Last updated in NPPESJul 12, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X54554-20WI

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 - Ophthalmology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients997
Services billed26,944 across 56 procedure codes
Paid by Medicare$1,541,974

Part D prescriptions in 2024

Prescriptions (claims)921 · 1,718 30-day fills
Patients244
Total drug cost$45,416
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Oklahoma College of Medicine
Graduation year2006
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$220.42 · 9 payments from 5 companies
  • 2024$319.06 · 11 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$220.42 · 9 payments

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

Other ophthalmologists in Madison

All 90 ophthalmologists in Madison · All ophthalmologists in Wisconsin