Clinicians affiliated with Ascension Borgess Hospital

37 clinicians on file with this group · most practice in Kalamazoo-Portage, MI · PAC ID 5294645750

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

30 clinicians affiliated with Ascension Borgess Hospital are in the 2024 Medicare Part B data, 29 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 · Diagnostic Radiology (9) · Cardiology (7) · Interventional Cardiology (5) · Vascular Surgery (5) · Internal Medicine (2) · Interventional Radiology (1) · Physician Assistant (1)

Specialty links go to the specialty in Kalamazoo-Portage, MI.

Clinicians affiliated with Ascension Borgess Hospital, 2024

Alphabetical by last name; 30.

NameSpecialtyCity
Michael L Adix, M.D.Interventional RadiologyKalamazoo, MI
Shelley S Bath, M.D.Diagnostic RadiologyMiddleport, NY
Royce J Biddle, M.D.Diagnostic RadiologyKalamazoo, MI
Amanda R Campbell, DOInternal MedicineKalamazoo, MI
Matthew J CummingsDiagnostic RadiologyChicago, IL
Marcio S Curvelo, M.D.Diagnostic RadiologyKalamazoo, MI
Jeffrey L Daniels, PA-CPhysician AssistantKalamazoo, MI
Larry J Diaz, MDCardiologyWyoming, MI
Vishal Gupta, M.D.Interventional CardiologyKalamazoo, MI
John G Gustafson, MDInterventional CardiologyKalamazoo, MI
Shadi Idris, MD.CardiologyKalamazoo, MI
Ryan Jamoua, M.D.CardiologyKalamazoo, MI
Daniel J Johnston, MDVascular SurgeryKalamazoo, MI
Jagadeesh K Kalavakunta, M.D.,Interventional CardiologyColdwater, MI
Kenneth D Kreitel, MDDiagnostic RadiologyKalamazoo, MI
Zhigang Liu, M.D., PH.D.CardiologyKalamazoo, MI
Min Luo, D.O.CardiologyKalamazoo, MI
David S Mosbach, MDDiagnostic RadiologyKalamazoo, MI
Sean P Obrien, MDVascular SurgeryKalamazoo, MI
Joseph Prano, D.O.CardiologyKalamazoo, MI
William R Ranger, M.D.Vascular SurgeryKalamazoo, MI
Mark C Rummel, M.D.Vascular SurgeryKalamazoo, MI
Jason T Ryan, MDVascular SurgeryKalamazoo, MI
Frank S Saltiel, M.D.Interventional CardiologyKalamazoo, MI
Abdul ShaikhInternal MedicinePlainwell, MI
Mark A Shaman, M.D.Diagnostic RadiologyKalamazoo, MI
Abhinav Sood, M.D.Interventional CardiologyCleveland, OH
Gregorio Tan, MDCardiologyKalamazoo, MI
Brandon S Tominna, M.D.Diagnostic RadiologyJohnson City, NY
Joseph WilsonDiagnostic RadiologyChicago, IL

Practice locations

Listed practice locations in California, Illinois, 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