Clinicians affiliated with Altru Health System

684 clinicians on file with this group · most practice in Grand Forks, ND-MN · PAC ID 1355251604

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

589 clinicians affiliated with Altru Health System are in the 2024 Medicare Part B data, 451 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 (184) · Neurology (75) · Nurse Practitioner (65) · Family Practice (41) · Certified Registered Nurse Anesthetist (CRNA) (36) · Physician Assistant (23) · Internal Medicine (20) · Hospitalist (16) · Anesthesiology (12) · General Surgery (9) · Obstetrics & Gynecology (9) · Interventional Radiology (7) · Pathology (7) · Orthopedic Surgery (6) · Radiation Oncology (6) · Emergency Medicine (5) · Gastroenterology (5) · Audiologist (4) · Interventional Cardiology (4) · Nephrology (4) · Otolaryngology (4) · Pulmonary Disease (4) · Urology (4) · Cardiology (3) · Podiatry (3) · Psychiatry (3) · Registered Dietitian or Nutrition Professional (3) · Vascular Surgery (3) · Cardiac Surgery (2) · Chiropractic (2) · Critical Care (Intensivists) (2) · Dermatology (2) · Medical Oncology (2) · Ophthalmology (2) · Plastic and Reconstructive Surgery (2) · Clinical Cardiac Electrophysiology (1) · Hematology-Oncology (1) · Infectious Disease (1) · Licensed Clinical Social Worker (1) · Optometry (1) · Pain Management (1) · Physical Medicine and Rehabilitation (1) · Sports Medicine (1) · Surgical Oncology (1) · Thoracic Surgery (1)

Specialty links go to the specialty in Grand Forks, ND-MN.

Clinicians affiliated with Altru Health System, 2024

Alphabetical by last name; 501–589 of 589.

NameSpecialtyCity
Karen M Staggs, MDAnesthesiologyGrand Forks, ND
Ashley A Steen, CNPNurse PractitionerSaint Cloud, MN
Mandy Stenehjem, PA-CPhysician AssistantDevils Lake, ND
Matthew J Stolzberg, MDDiagnostic RadiologySeattle, WA
Annika J Strand, MDEmergency MedicineGrand Forks, ND
James E Strand, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
Kendall Strand, M.D.Diagnostic RadiologyRoseville, MN
Mark Strand, DOOtolaryngologyGrand Forks, ND
Nicole L Straus, DNP, APRN, FNP-CNurse PractitionerGrand Forks, ND
Shree K Subedi, MDDiagnostic RadiologyTacoma, WA
Andrew J Sundblad, MDDiagnostic RadiologyRoseville, MN
Vanessa Sundeen, FNP-CNurse PractitionerGrand Forks, ND
Sathish Suresh, MDHospitalistGrand Blanc, MI
Hayley J Svedjan, MDFamily PracticeGrand Forks, ND
Jessica Swingen, AGNPNurse PractitionerGrand Forks, ND
Marcin Szember, MDGastroenterologyGrand Forks, ND
Robert J Talbert, M.D.Diagnostic RadiologyRoseville, MN
Piotr T Tekiela, M.D.NeurologyFort Myers, FL
Ethan L Thomas, FNP-CNurse PractitionerGrand Forks, ND
David A Thompson, MDDiagnostic RadiologyRoseville, MN
Arthur Thorsen, PA-CPhysician AssistantGrand Forks, ND
Mara Thorsen, MDFamily PracticeGrand Forks, ND
Megan J Thorson, AUDAudiologistGrand Forks, ND
Akira Todo, MDNeurologyFort Myers, FL
Eric T Torkelson, M.D.AnesthesiologyGrand Forks, ND
Michelle Tretter, LCSWLicensed Clinical Social WorkerGrand Forks, ND
Jody B Treuer, MDDiagnostic RadiologyGrand Forks, ND
Kasey J Trontvet, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
Susan M Truman, MDDiagnostic RadiologyRoseville, MN
Anuradha K Tummala, MDDiagnostic RadiologyRoseville, MN
Miranda A Tunheim, FNP-CNurse PractitionerRoseau, MN
Kevin Tyler, DOPathologyGrand Forks, ND
Spencer D Uetz, MDOtolaryngologyGrand Forks, ND
Bhavik R Upadhyay, DOHospitalistGrand Forks, ND
Anatolie A Usatii, MDVascular SurgeryGrand Forks, ND
Adaku M Uzo-Okereke, M.D.NeurologyO Fallon, IL
Shifteh Vahidi, MDPathologyGrand Forks, ND
Nissar VahoraDiagnostic RadiologyRoseville, MN
Geetanjali Vajapey, M.D.NeurologyFort Myers, FL
Bryon D Vandewege, MDFamily PracticeRoseau, MN
Arvind Vasudevan, M.D.NeurologyFort Myers, FL
Mark W Veldman, M.D.Diagnostic RadiologyRoseville, MN
Julio G Ventura, MDNeurologyMiddleburg, FL
Jennifer A Verkuehlen, FNP-CNurse PractitionerGrand Forks, ND
Diane M Voeller, MDFamily PracticeEast Grand Forks, MN
Taylor VolberdingFamily PracticeGrand Forks, ND
Trent G Waage, MDGeneral SurgeryGrand Forks, ND
Christopher Waind, MDFamily PracticeGrand Forks, ND
Jenna Waind, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
Patrick R Walsh, MDSports MedicineGrand Forks, ND
Joel D Walz, MDFamily PracticeGrand Forks, ND
Travis Waswick, MDFamily PracticeGrand Forks, ND
Jacob Waxman, M.D.Diagnostic RadiologyRoseville, MN
Alexandra Webb, AUDAudiologistGrand Forks, ND
David A Weiland, MDDiagnostic RadiologyRoseville, MN
Sarah Weisenberger, MDFamily PracticeGrand Forks, ND
Comfort M WendiNurse PractitionerGrand Forks, ND
Jeff D Werner, M.D.Diagnostic RadiologyRoseville, MN
Rebecca A Westereng, LRDRegistered Dietitian or Nutrition ProfessionalGrand Forks, ND
John M Whapham, MDNeurologyFort Myers, FL
Ryan T Whitesell, M.D.Diagnostic RadiologyRoseville, MN
Amber L Wibbels, DPMPodiatryRoseau, MN
Erica L Wiegandt, O.D.OptometryGrand Forks, ND
Don E Wiese, M.D.Diagnostic RadiologyRoseville, MN
Mevan N Wijetunga, MDClinical Cardiac ElectrophysiologyGrand Forks, ND
James D Willardson, MDHospitalistGrand Forks, ND
Jennifer M Williams, DODiagnostic RadiologyRoseville, MN
Jonathan P Williams, MDDiagnostic RadiologyRoseville, MN
Kita L Williams, MDNeurologyHamilton, OH
Mark Wilson, M.D.Diagnostic RadiologyRoseville, MN
Marshall Winchester, MDRadiation OncologyGrand Forks, ND
Molly A Wingfield, MDDiagnostic RadiologyRoseville, MN
Keith H Wittenberg, MDDiagnostic RadiologyRoseville, MN
Michael H Wittmer, M.D.Diagnostic RadiologyRoseville, MN
Peter B Wold, MDDiagnostic RadiologyRoseville, MN
Alicia M Wolfgram, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
Garth E Wray, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
Catherine S Wu, MDRadiation OncologyAustin, TX
Chuanshen Wu, MDPsychiatryGrand Forks, ND
Yan X Xia, MDPathologyGrand Forks, ND
Nicholas S Xiao, MDDiagnostic RadiologyRoseville, MN
Ravi Yarlagadda, MDNeurologyFort Myers, FL
Alekhya YechoorDiagnostic RadiologySeattle, WA
Glen Y Yoshida, MDOtolaryngologyGrand Forks, ND
Patrick Young, M.D.Internal MedicineHilo, HI
Justine L Yutrzenka, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Forks, ND
William J Zaks, MDInternal MedicineGrand Forks, ND
Nicholas L Zalewski, MDNeurologyFort Myers, FL
Jiaying Zhang, M.D.NeurologyBaltimore, MD

Practice locations

Listed practice locations in Minnesota, North Dakota.

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