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John R. Rentz, MD

NPI 1588817696ActiveIndividual· Anesthesiology· Brunswick, GA

Anesthesiology (MD) in Brunswick, Georgia, trained at Emory University School of Medicine (class of 2007). Medicare paid $29,059 for services to 348 patients in 2024. Merck Sharp & Dohme LLC reported $42.49 in payments in 2025, mostly food and beverage.

Overview

NPI1588817696
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 3, 2008
Last updated in NPPESSep 24, 2025
Certified by providerSep 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X69943GA
Anesthesiology207L00000XME132479FL

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 - Anesthesiology (FL); Practitioner - Anesthesiology (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients348
Services billed372 across 59 procedure codes
Paid by Medicare$29,059

Medicare sources and data years

Education and affiliations

Medical schoolEmory University School of Medicine
Graduation year2007
Medicare specialtyAnesthesiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$42.49 · 2 payments from 1 company
  • 2024$88.55 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$42.492

What the 2025 payments were for

  • Food and Beverage$42.49 · 2 payments

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

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