Clinicians affiliated with Sioux Center Health

36 clinicians on file with this group · most practice in Iowa outside metro areas · PAC ID 9032027495

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

24 clinicians affiliated with Sioux Center Health are in the 2024 Medicare Part B data, 12 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 (10) · Certified Registered Nurse Anesthetist (CRNA) (5) · Physician Assistant (4) · Nurse Practitioner (3) · Diagnostic Radiology (1) · General Surgery (1)

Specialty links go to the specialty in Iowa outside metro areas.

Clinicians affiliated with Sioux Center Health, 2024

Alphabetical by last name; 24.

NameSpecialtyCity
Lorianne S Andersen, MDFamily PracticeSioux Center, IA
Luis F BarraganPhysician AssistantSioux Center, IA
Robert Clemens, MDFamily PracticeSioux Center, IA
Paige N De Haan, CRNACertified Registered Nurse Anesthetist (CRNA)Sioux Falls, SD
Paul W Dejong, MDFamily PracticeRock Valley, IA
Hans H Epp, PA-CPhysician AssistantGreeley, CO
Leslee J Graff, PA-CPhysician AssistantVermillion, SD
Anne P Hooyer, ARNPNurse PractitionerSioux Center, IA
David Janssen, M.D.Family PracticeDavenport, IA
Matthew Jewett, CRNACertified Registered Nurse Anesthetist (CRNA)Fairmont, MN
Lindsey M Junk, MDFamily PracticeColumbia, SC
Jason R Koelewyn, MDFamily PracticeSioux Center, IA
Andrew R Kummer, APRN-CRNACertified Registered Nurse Anesthetist (CRNA)Omaha, NE
Casie Leightner, MDFamily PracticeSioux Center, IA
Julie A Mckay, MDDiagnostic RadiologySioux Center, IA
Morgan Meissner, PA-CPhysician AssistantSioux Center, IA
Nicholas J Mouw, M.D.General SurgerySioux Center, IA
Aimee Plasier, CRNACertified Registered Nurse Anesthetist (CRNA)Sheldon, IA
Scott Rens, MDFamily PracticeHull, IA
Abby J Stroeh, DOFamily PracticeDes Moines, IA
Gary M Tillman, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Le Mars, IA
Daniel T Vandenbosch, MDFamily PracticeCedar Rapids, IA
Valerie A Van Zandbergen, ARNPNurse PractitionerSioux Center, IA
Abby Van Zee, CN-PNurse PractitionerSioux Center, 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