Clinicians affiliated with Hazen Memorial Hospital Association

20 clinicians on file with this group · most practice in North Dakota outside metro areas · PAC ID 3779558366

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

18 clinicians affiliated with Hazen Memorial Hospital Association are in the 2024 Medicare Part B data, 7 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 · Nurse Practitioner (7) · Physician Assistant (3) · Family Practice (2) · Hospitalist (2) · Internal Medicine (2) · Certified Registered Nurse Anesthetist (CRNA) (1) · General Surgery (1)

Specialty links go to the specialty in North Dakota outside metro areas.

Clinicians affiliated with Hazen Memorial Hospital Association, 2024

Alphabetical by last name; 18.

NameSpecialtyCity
Christopher H Horton, CNPNurse PractitionerYuma, CO
Shih-An J Hsieh, M.D.Internal MedicineHibbing, MN
Eric D Hyun, MD-PHDInternal MedicineMadison, WI
Britta Julson, PA-CPhysician AssistantBeulah, ND
Jacinta-Jon Klindworth, M.D.Family PracticeBeulah, ND
Mary D Mackenburg Mohn, NPNurse PractitionerMinneapolis, MN
Carl Miller, CRNACertified Registered Nurse Anesthetist (CRNA)Hazen, ND
Kayla L Olson, PA-CPhysician AssistantBeulah, ND
Chinwe N Oraka, M.D., MPHHospitalistBerlin, VT
Junienne RichardsNurse PractitionerAtlanta, GA
Amy Roden, NP-CNurse PractitionerNew Orleans, LA
Keri J Roemmich, PAPhysician AssistantHazen, ND
Siaka Sanneh, DNP, APRN, CNPNurse PractitionerEau Claire, WI
Michael L Schmit, MDGeneral SurgeryHazen, ND
Rishi Seth, M.D.HospitalistTampa, FL
Chassidy Sharp, NPNurse PractitionerDurham, NC
Robert VolkNurse PractitionerHazen, ND
Rodney L Zimmerman, MDFamily PracticeHazen, ND

Practice locations

Listed practice locations in 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