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Robert K. Gelczer, MD

NPI 1003819939ActiveIndividual· Radiology, Diagnostic Radiology· Oklahoma City, OK

Radiology, Diagnostic Radiology (MD) in Oklahoma City, Oklahoma, trained at Columbia University College of Physicians and Surgeons (class of 1992). Mostly services rather than prescriptions: Medicare paid $148,281 for 3,641 patients in 2024, with only 13 Part D claims.

Overview

NPI1003819939
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 24, 2005
Last updated in NPPESJun 16, 2021
Certified by providerJun 16, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Diagnostic Radiology Primary2085R0202X20859OK

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 - Diagnostic Radiology (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients3,641
Services billed5,404 across 175 procedure codes
Paid by Medicare$148,281

Part D prescriptions in 2024

Prescriptions (claims)13 · 29 30-day fills
Total drug cost$598.35
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1992
Medicare specialtyDiagnostic Radiology

Medical group

Hospital affiliations

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

Other diagnostic radiologists in Oklahoma City

All 196 diagnostic radiologists in Oklahoma City · All diagnostic radiologists in Oklahoma