Clinicians affiliated with Novus Illinois Service Corporation

20 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 6901293786

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

18 clinicians affiliated with Novus Illinois Service Corporation are in the 2024 Medicare Part B data, 4 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 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) (14) · Anesthesiology (4)

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

Clinicians affiliated with Novus Illinois Service Corporation, 2024

Alphabetical by last name; 18.

NameSpecialtyCity
Kristen Berger, CRNACertified Registered Nurse Anesthetist (CRNA)Grant Park, IL
Karen J Cohs-Murray, CRNACertified Registered Nurse Anesthetist (CRNA)Kankakee, IL
Steve Fankam, CRNACertified Registered Nurse Anesthetist (CRNA)Palos Heights, IL
Joshua B Fogarty, CRNACertified Registered Nurse Anesthetist (CRNA)Newark, DE
Diana E Garcia, CRNACertified Registered Nurse Anesthetist (CRNA)Winfield, IL
Brian P Horn, CRNACertified Registered Nurse Anesthetist (CRNA)East Dundee, IL
Daniel J Levinthal, MDAnesthesiologyBolingbrook, IL
Ryan T MaccrackenCertified Registered Nurse Anesthetist (CRNA)Frankfort, IL
Gwen M Markham, CRNACertified Registered Nurse Anesthetist (CRNA)Kankakee, IL
May Miguel, DNP, CRNACertified Registered Nurse Anesthetist (CRNA)Olympia Fields, IL
Christine N Millar, MDAnesthesiologyRockford, IL
Ronald J Oconer, D.O.AnesthesiologyHarvard, IL
Eduardo OrnelasCertified Registered Nurse Anesthetist (CRNA)Minooka, IL
Steven G Schaeffer, CRNACertified Registered Nurse Anesthetist (CRNA)Kankakee, IL
Briana SmithCertified Registered Nurse Anesthetist (CRNA)San Diego, CA
Jaison J Thekkekara, M.D.AnesthesiologyBolingbrook, IL
Barbara Y Verhaar, CRNACertified Registered Nurse Anesthetist (CRNA)Merrillville, IN
Mohammad ZeinaCertified Registered Nurse Anesthetist (CRNA)Palos Hills, 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