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Gregory J. Bezanis, MD

NPI 1952395436ActiveIndividual· Dermatology· Crest Hill, IL

Dermatology (MD) in Crest Hill, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $920,747 for 1,707 claims, against $251,592 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $3,405 in all, mostly consulting fees.

Overview

NPI1952395436
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 9, 2005
Last updated in NPPESFeb 12, 2021
Certified by providerFeb 12, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X036106569IL

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 - Dermatology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,217
Services billed5,297 across 70 procedure codes
Paid by Medicare$251,592

Part D prescriptions in 2024

Prescriptions (claims)1,707 · 1,864 30-day fills
Patients669
Total drug cost$920,747
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1998
Medicare specialtyDermatology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,405 · 52 payments from 11 companies
  • 2024$1,819 · 58 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$2,100 · 1 payment
  • Food and Beverage$1,295 · 50 payments
  • Education$9.65 · 1 payment

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

Other Dermatology providers in Crest Hill

All Dermatology providers in Illinois →