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John Russell Kroger, M.D.

NPI 1740712785ActiveIndividual· Ophthalmology· Marion, OH

Ophthalmology (M.D.) in Marion, Ohio, trained at University of Cincinnati College of Medicine (class of 2017). In 2024 Medicare paid $165,218 for 573 patients, and Part D covered 1,751 of their prescriptions, 60% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $453.56 in all, mostly food and beverage.

Overview

NPI1740712785
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 29, 2017
Last updated in NPPESJul 25, 2022
Certified by providerJul 25, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000X35141469OH

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 (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients573
Services billed1,943 across 35 procedure codes
Paid by Medicare$165,218

Part D prescriptions in 2024

Prescriptions (claims)1,751 · 2,397 30-day fills
Patients371
Total drug cost$90,079
Generic share60% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Cincinnati College of Medicine
Graduation year2017
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$453.56 · 12 payments from 4 companies
  • 2024$455.85 · 15 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$453.56 · 12 payments

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

Other Ophthalmology providers in Marion

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