Clinicians affiliated with Challenge Anesthesia Staffing LLC

22 clinicians on file with this group · most practice in Ann Arbor, MI · PAC ID 8224479332

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

22 clinicians affiliated with Challenge Anesthesia Staffing LLC are in the 2024 Medicare Part B data, 0 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) (22)

Specialty links go to the specialty in Ann Arbor, MI.

Clinicians affiliated with Challenge Anesthesia Staffing LLC, 2024

Alphabetical by last name; 22.

NameSpecialtyCity
Christopher Andersen, CRNACertified Registered Nurse Anesthetist (CRNA)Ypsilanti, MI
Bryan C Bartosik, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Nathan Buchinger, CRNACertified Registered Nurse Anesthetist (CRNA)Lansing, MI
Michelle L Corazza, CRNACertified Registered Nurse Anesthetist (CRNA)Royal Oak, MI
Andrew M Deneen, CRNACertified Registered Nurse Anesthetist (CRNA)Ann Arbor, MI
Maxwell E Dogbatse, CRNACertified Registered Nurse Anesthetist (CRNA)Livonia, MI
Emily T Edgcombe, CRNACertified Registered Nurse Anesthetist (CRNA)Ann Arbor, MI
Katheryn E Everts, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Jason D Flowers, CRNACertified Registered Nurse Anesthetist (CRNA)Bay City, MI
John F Gadwood, CRNACertified Registered Nurse Anesthetist (CRNA)Hillsdale, MI
Robert G Girolamo, CRNACertified Registered Nurse Anesthetist (CRNA)Sault Sainte Marie, MI
Sara Hoover, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Sharee L Hoyt, CRNACertified Registered Nurse Anesthetist (CRNA)Hillsdale, MI
Donald R Koludrovich, CRNACertified Registered Nurse Anesthetist (CRNA)Marshall, MI
Kevin Mcclellan, CRNACertified Registered Nurse Anesthetist (CRNA)Ypsilanti, MI
Janet L Ostendarp, CNRACertified Registered Nurse Anesthetist (CRNA)Columbia, MO
Ron S Seligman, CRNACertified Registered Nurse Anesthetist (CRNA)Severna Park, MD
Deanna K SpeyersCertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Ryan Twilley, CRNACertified Registered Nurse Anesthetist (CRNA)Ypsilanti, MI
Ryan J Werner, CRNACertified Registered Nurse Anesthetist (CRNA)Fairfax, VA
Danielle WojnoCertified Registered Nurse Anesthetist (CRNA)Grand Blanc, MI
Donald Wolf, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI

Practice locations

Listed practice locations in Michigan.

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