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Gregory Retzinger, MD

NPI 1053334755ActiveIndividual· Pathology, Clinical Pathology/Laboratory Medicine· Cincinnati, OH

Pathology, Clinical Pathology/Laboratory Medicine (MD) in Cincinnati, Ohio, trained at University of Chicago, Pritzker School of Medicine (class of 1983). Medicare paid $86,316 for services to 919 patients in 2024.

Overview

NPI1053334755
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 25, 2006
Last updated in NPPESJan 27, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Pathology, Clinical Pathology/Laboratory Medicine Primary207ZP0105X35-06-4628-ROH

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 - Pathology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients919
Services billed10,479 across 19 procedure codes
Paid by Medicare$86,316

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year1983
Medicare specialtyPathology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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