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Douglas M. Long, M.D.

NPI 1255368528ActiveIndividual· Ophthalmology· Waukesha, WI

Ophthalmology (M.D.) in Waukesha, Wisconsin, trained at Southern Illinois University School of Medicine (class of 1993). In 2024 Medicare paid $202,013 for 685 patients, and Part D covered 1,379 of their prescriptions, 57% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $82.64 in all, mostly food and beverage.

Overview

NPI1255368528
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 26, 2006
Last updated in NPPESDec 26, 2023
Certified by providerDec 26, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X39703WI

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 (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients685
Services billed1,698 across 31 procedure codes
Paid by Medicare$202,013

Part D prescriptions in 2024

Prescriptions (claims)1,379 · 2,369 30-day fills
Patients471
Total drug cost$85,099
Generic share57% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSouthern Illinois University School of Medicine
Graduation year1993
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$82.64 · 4 payments from 3 companies
  • 2024$217.09 · 5 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$39.022
Bausch & Lomb Americas Inc.$23.781
Abbvie Inc.$19.841

What the 2025 payments were for

  • Food and Beverage$82.64 · 4 payments

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

Other Ophthalmology providers in Waukesha

All Ophthalmology providers in Wisconsin →