Clinicians affiliated with Gundersen Regional Clinics, LLC

53 clinicians on file with this group · most practice in La Crosse-Onalaska, WI-MN · PAC ID 8820450919

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

49 clinicians affiliated with Gundersen Regional Clinics, LLC are in the 2024 Medicare Part B data, 36 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 · Family Practice (8) · General Surgery (5) · Physician Assistant (5) · Nurse Practitioner (4) · Cardiology (3) · Diagnostic Radiology (3) · Podiatry (3) · Internal Medicine (2) · Interventional Cardiology (2) · Obstetrics & Gynecology (2) · Psychiatry (2) · Pulmonary Disease (2) · Allergy/ Immunology (1) · Audiologist (1) · Hematology-Oncology (1) · Medical Oncology (1) · Nephrology (1) · Neurology (1) · Otolaryngology (1) · Vascular Surgery (1)

Specialty links go to the specialty in La Crosse-Onalaska, WI-MN.

Clinicians affiliated with Gundersen Regional Clinics, LLC, 2024

Alphabetical by last name; 49.

NameSpecialtyCity
Mateen F Abidi, M.DInternal MedicineLa Crosse, WI
Raju G Ailiani, MDCardiologyLa Crosse, WI
Danielle J Bakewell, APNPNurse PractitionerDecorah, IA
Dragos V Balf, MDInterventional CardiologyLa Crosse, WI
Rachel A Biemiller, MDNeurologyLa Crosse, WI
Kirsten M BucherPhysician AssistantLa Crosse, WI
Stephanie L Cenek, DNPNurse PractitionerCalmar, IA
Anthony M Coppola, DOFamily PracticeDecorah, IA
Megan M Daveau, APNPNurse PractitionerLa Crosse, WI
Mitchell K Edquist, MDDiagnostic RadiologyLa Crosse, WI
Jessica M Everman, PAPhysician AssistantWaukon, IA
Julie A Gorski, FNPNurse PractitionerLa Crosse, WI
Harvey A Hopkins, M.D.Pulmonary DiseaseLincoln, NE
Wah Wah Htun, M.DInterventional CardiologyLa Crosse, WI
Jamal Janjua, M.DCardiologyLa Crosse, WI
Sarah Khan, MDDiagnostic RadiologySouthlake, TX
Michael F Labelle, MDGeneral SurgeryDecorah, IA
Paul V Letendre, MDHematology-OncologyLa Crosse, WI
Alexa Lowry, MDObstetrics & GynecologyLa Crosse, WI
Todd A Mahr, MDAllergy/ ImmunologyLa Crosse, WI
Jason A Maret, MDPsychiatryDecorah, IA
Robert Moore, D.O.Diagnostic RadiologyJbsa Ft Sam Houston, TX
Catherine A Nelson, DOFamily PracticeDecorah, IA
Kurt R Oettel, MDMedical OncologyLa Crosse, WI
Laura A Peterson, MDVascular SurgeryLa Crosse, WI
Mark J Ringstrom, M.D.OtolaryngologyLa Crosse, WI
Raquel S Ristau, PACPhysician AssistantWaukon, IA
Chad A Rudie, PA-CPhysician AssistantLa Crosse, WI
Mandy M Rutta, AUDAudiologistLa Crosse, WI
Janet S Ryan, MDFamily PracticeDecorah, IA
Abdallah SanaaniCardiologyLa Crosse, WI
Sherri K Schilling, MDFamily PracticeDecorah, IA
Elleson A Schurtz, MDGeneral SurgeryDecorah, IA
Irina Shakhnovich, MDGeneral SurgeryLa Crosse, WI
Sumaiya W Siddiqi, MDNephrologyLa Crosse, WI
Ryan S Stever, M.D.PsychiatryDecorah, IA
Heather D StiefObstetrics & GynecologyLa Crosse, WI
Ian J Stock, DOFamily PracticeDecorah, IA
Craig P Sullivan, DPMPodiatryDecorah, IA
Kurt A Swanson, DOFamily PracticeDecorah, IA
Brooke A Tappe, DPMPodiatryDecorah, IA
Matthew R Thompson, DOFamily PracticeWinona, MN
Gregory J Valkosky, DPMPodiatryDecorah, IA
Shawn WaynePulmonary DiseaseLa Crosse, WI
Daniel S Wientzen, DOFamily PracticeDecorah, IA
Andrea G Wilson, PAPhysician AssistantDecorah, IA
Christopher J Winters, MDGeneral SurgeryDecorah, IA
Michael A Witcik, MDInternal MedicineLa Crosse, WI
Phillip S Yee, MDGeneral SurgeryDecorah, IA

Practice locations

Listed practice locations in Iowa.

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