Clinicians affiliated with Southern Arizona Anesthesia Services PC

42 clinicians on file with this group · most practice in Tucson, AZ · PAC ID 1850382565

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

40 clinicians affiliated with Southern Arizona Anesthesia Services PC are in the 2024 Medicare Part B data, 30 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 · Anesthesiology (30) · Certified Registered Nurse Anesthetist (CRNA) (10)

Specialty links go to the specialty in Tucson, AZ.

Clinicians affiliated with Southern Arizona Anesthesia Services PC, 2024

Alphabetical by last name; 40.

NameSpecialtyCity
Charles M Bazzell, MDAnesthesiologyTucson, AZ
Erin E Birmingham, M.D.AnesthesiologyBellingham, WA
Deanna D Bissell, CRNACertified Registered Nurse Anesthetist (CRNA)Philadelphia, PA
Joseph Bonomolo, M.D.AnesthesiologyTucson, AZ
Steven H Brower, MDAnesthesiologyTucson, AZ
Tricia Buchholz, CRNACertified Registered Nurse Anesthetist (CRNA)Parker, AZ
Lora G Calonje, CRNACertified Registered Nurse Anesthetist (CRNA)Tucson, AZ
Songsiri Chanvitayapongs, MDAnesthesiologyTucson, AZ
Christine DesilvaCertified Registered Nurse Anesthetist (CRNA)Novi, MI
Hannah M Dillon, M.D.AnesthesiologyTucson, AZ
Rhesa S Farmer, MDAnesthesiologyTucson, AZ
Donald E Foley, MDAnesthesiologyTucson, AZ
Isaac Gomez-Avraham, MDAnesthesiologyTucson, AZ
Jeffrey L Hellbusch, MDAnesthesiologyTucson, AZ
Tyler L Hunt, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Mohave, AZ
Diana Kachan, MD, PHDAnesthesiologyTucson, AZ
Stephen S Kaczynski, D.O.AnesthesiologyTucson, AZ
Steven Kim, M.D., PH.D.AnesthesiologyTucson, AZ
David B Longenecker, MDAnesthesiologyTucson, AZ
David C Lorenz, MDAnesthesiologyTucson, AZ
David M Lucas, MDAnesthesiologyTucson, AZ
Maria L Mendoza Cuartas, M.DAnesthesiologyAnn Arbor, MI
Bradley G Nichols, MDAnesthesiologyTucson, AZ
Wayne L Oakeson, MDAnesthesiologyTucson, AZ
Samwel B Ochieng, MDAnesthesiologyBoston, MA
Benjamin S Paras, M.D.AnesthesiologyTucson, AZ
Anna PlotkinCertified Registered Nurse Anesthetist (CRNA)Tucson, AZ
Stephanie Rivest, M.D.AnesthesiologyTucson, AZ
Gustave J Rossi, MDAnesthesiologyLas Vegas, NV
Bethany A Rowe, RN, CRNACertified Registered Nurse Anesthetist (CRNA)San Diego, CA
Stephen M Rowe, M.D.AnesthesiologyTucson, AZ
Antoinette A Shandling, CRNACertified Registered Nurse Anesthetist (CRNA)Aspen, CO
Sanjay Sharma, MDAnesthesiologyTucson, AZ
Joshua T Smith, MDAnesthesiologyTucson, AZ
Thomas E Thompson, MDAnesthesiologyRenton, WA
Ryan M Toole, D.OAnesthesiologyRedlands, CA
Kimberly W Vaughn, CRNACertified Registered Nurse Anesthetist (CRNA)Augusta, ME
Kimberly K Vinayak, CRNACertified Registered Nurse Anesthetist (CRNA)Tucson, AZ
Michael S Walston, M.D.AnesthesiologyTucson, AZ
Jeremy D Webb, MDAnesthesiologyTucson, AZ

Practice locations

Listed practice locations in Arizona.

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