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Jennifer O'Toole, APN CRNA

NPI 1538182332ActiveIndividual· Nurse Anesthetist, Certified Registered· Chicago, IL

Nurse Anesthetist, Certified Registered (APN CRNA) with Arete Anesthesia LLC and 1 other group, practicing in Chicago, Illinois. Medicare paid $52,744 for services to 463 patients in 2024. Carl Zeiss Meditec USA, Inc. reported $19.44 in payments in 2025, mostly food and beverage.

Overview

NPI1538182332
StatusActive
Entity typeIndividual
CredentialAPN CRNA
Sole proprietorYes
NPI issuedJul 25, 2006
Last updated in NPPESMay 16, 2023
Certified by providerMay 16, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000X209004902IL

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 - Certified Registered Nurse Anesthetist (CRNA) (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients463
Services billed797 across 22 procedure codes
Paid by Medicare$52,744

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$19.44 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Carl Zeiss Meditec USA, Inc.$19.441

What the 2025 payments were for

  • Food and Beverage$19.44 · 1 payment

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

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