Clinicians affiliated with Arete Anesthesia LLC

11 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 6709161961

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

11 clinicians affiliated with Arete Anesthesia LLC are in the 2024 Medicare Part B data, 1 of them physicians. Data years with affiliated clinicians: 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Certified Registered Nurse Anesthetist (CRNA) (10) · Anesthesiology (1)

Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.

Clinicians affiliated with Arete Anesthesia LLC, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
Mark Cartwright, DNP-CRNACertified Registered Nurse Anesthetist (CRNA)Chicago, IL
Oksana S Dnes, CRNACertified Registered Nurse Anesthetist (CRNA)Evanston, IL
Deborah E Holman, CRNACertified Registered Nurse Anesthetist (CRNA)Des Plaines, IL
Howard S Konowitz, MDAnesthesiologyDes Plaines, IL
Kelly C Lannert, APN-CRNACertified Registered Nurse Anesthetist (CRNA)Evanston, IL
Todd LaschCertified Registered Nurse Anesthetist (CRNA)Chicago, IL
Jeremy Lenich, CRNACertified Registered Nurse Anesthetist (CRNA)Plainfield, IL
Jennifer O'Toole, APN CRNACertified Registered Nurse Anesthetist (CRNA)Chicago, IL
Suzanne O Park, CRNACertified Registered Nurse Anesthetist (CRNA)Melrose Park, IL
Stephanie M Reiber, CRNACertified Registered Nurse Anesthetist (CRNA)Melrose Park, IL
Renata J Sobey, CRNACertified Registered Nurse Anesthetist (CRNA)Melrose Park, IL

Practice locations

Listed practice locations in Illinois.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations