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Ernest William Kornmehl, MD

NPI 1104816842ActiveIndividual· Ophthalmology· Brookline, MA

Ophthalmology (MD) in Brookline, Massachusetts, trained at State University of New York Downstate Medical Center (class of 1984). In 2024 Medicare paid $184,177 for 285 patients, and Part D covered 174 of their prescriptions, 46% of them generic. Amgen Inc. reported $27.16 in payments in 2024, mostly food and beverage.

Overview

NPI1104816842
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 25, 2005
Last updated in NPPESFeb 14, 2025
Certified by providerFeb 14, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X58784MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients285
Services billed1,630 across 22 procedure codes
Paid by Medicare$184,177

Part D prescriptions in 2024

Prescriptions (claims)174 · 309 30-day fills
Patients65
Total drug cost$96,846
Generic share46% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York Downstate Medical Center
Graduation year1984
Medicare specialtyOphthalmology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$27.16 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Amgen Inc.$27.161

What the 2024 payments were for

  • Food and Beverage$27.16 · 1 payment

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

Other ophthalmologists in Brookline

All 26 ophthalmologists in Brookline · All ophthalmologists in Massachusetts