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Keith Michael Kozeny, M.D.

NPI 1619971157ActiveIndividual· Dermatology, Procedural Dermatology· Buffalo Grove, IL

Dermatology, Procedural Dermatology (M.D.) in Buffalo Grove, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $607,108 for 950 claims, against $218,605 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $14,127 in all, mostly speaking and faculty fees.

Overview

NPI1619971157
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 13, 2005
Last updated in NPPESJan 5, 2016

Specialties and licenses

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 - Dermatology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients775
Services billed4,277 across 67 procedure codes
Paid by Medicare$218,605

Part D prescriptions in 2024

Prescriptions (claims)950 · 1,114 30-day fills
Patients364
Total drug cost$607,108
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoyola University of Chicago, Stritch School of Medicine
Graduation year1982
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14,127 · 117 payments from 17 companies
  • 2024$22,943 · 154 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$11,92726
Regeneron Healthcare Solutions, Inc.$460.6911
Lilly USA, LLC$322.1612
Janssen Biotech, Inc.$283.0020
Ucb, Inc.$280.087

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,350 · 5 payments
  • Food and Beverage$2,677 · 110 payments
  • Consulting Fee$1,000 · 1 payment
  • Education$99.26 · 1 payment

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

Other Dermatology, Procedural Dermatology providers in Buffalo Grove

All Dermatology, Procedural Dermatology providers in Illinois