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Oleksandr Grechko, DDS

NPI 1235508151ActiveIndividual· Dentist· Crest Hill, IL

Dentist (DDS) in Crest Hill, Illinois, licensed in IL, with an NPI issued in September 2015. Part D covered 143 prescriptions written in 2024, 100% of them generic. Zimvie Inc. was the largest of 3 companies reporting payments in 2025, $209.64 in all, mostly education.

Overview

NPI1235508151
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorYes
NPI issuedSep 21, 2015
Last updated in NPPESOct 9, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X019.030404IL

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 Order and Referring Only - Other (Physician) (IL)

Part D prescriptions in 2024

Prescriptions (claims)143 · 143 30-day fills
Patients90
Total drug cost$483.43
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$209.64 · 7 payments from 3 companies
  • 2024$375.00 · 5 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Zimvie Inc.$100.002
Orapharma, A Division of Bausch Health US, LLC$84.644
Align Technology, Inc.$25.001

What the 2025 payments were for

  • Education$125.00 · 3 payments
  • Food and Beverage$84.64 · 4 payments

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

Other Dentist providers in Crest Hill

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