Clinicians affiliated with St Peters Health

Acute Care Hospitals · Voluntary non-profit - Private · 2475 Broadway, Helena, MT 59601 · Helena, MT · CCN 270003

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

383 clinicians affiliated with St Peters Health are in the 2024 Medicare Part B data (428 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (81) · Physician Assistant (61) · Family Practice (44) · Internal Medicine (18) · Anesthesiology (15) · General Surgery (10) · Diagnostic Radiology (9) · Orthopedic Surgery (9) · Obstetrics & Gynecology (8) · Cardiology (7) · Interventional Cardiology (7) · Rheumatology (7) · Urology (7) · Emergency Medicine (6) · Hematology-Oncology (6) · Otolaryngology (6) · Psychiatry (6) · Certified Registered Nurse Anesthetist (CRNA) (5) · Hospitalist (5) · Neurology (5) · Infectious Disease (4) · Medical Oncology (4) · Optometry (4) · Pathology (4) · Pulmonary Disease (4) · Clinical Cardiac Electrophysiology (3) · Gastroenterology (3) · Gynecological Oncology (3) · Nephrology (3) · Ophthalmology (3) · Physical Medicine and Rehabilitation (3) · Thoracic Surgery (3) · Critical Care (Intensivists) (2) · Dermatology (2) · Endocrinology (2) · Plastic and Reconstructive Surgery (2) · Podiatry (2) · Radiation Oncology (2) · Cardiac Surgery (1) · Certified Clinical Nurse Specialist (1) · Licensed Clinical Social Worker (1) · Licensed Professional Counselor (1) · Neurosurgery (1) · Pain Management (1) · Psychologist, Clinical (1) · Vascular Surgery (1)

Clinicians affiliated with St Peters Health, 2024

Alphabetical by last name; 301–383 of 383.

NameSpecialtyCity
Nathaniel Shuttlesworth, PAPhysician AssistantButte, MT
Nabiya N Siddiqui, MDInfectious DiseaseGreat Falls, MT
Robert J Simons, O.D.OptometryHelena, MT
Cindy J Simpkins, ARNPNurse PractitionerGreat Falls, MT
Aaron Smith, MDPain ManagementSalt Lake City, UT
Aaron M Smith, MDDiagnostic RadiologyHelena, MT
Amethyst Smith, MDObstetrics & GynecologyMissoula, MT
Christopher S Smith, DNPNurse PractitionerHelena, MT
Jason E Smith, D.P.M.PodiatryHelena, MT
Morgan T Smith, MDAnesthesiologyHelena, MT
Raymond J Smith, APRNNurse PractitionerMissoula, MT
Robert D Smith, DOFamily PracticeHelena, MT
Samantha J SmithNurse PractitionerHelena, MT
Daniel D Snell, M.D, M.P.H.AnesthesiologyPocatello, ID
William C Snider, DOFamily PracticeHelena, MT
Daniel B Spoon, M.D.Interventional CardiologyMissoula, MT
Shayne R Squires, M.D.CardiologyMonroe, GA
Hannah C Steinmetz, PA-CPhysician AssistantHelena, MT
Katelyn Stetzner, APRNNurse PractitionerMissoula, MT
Christopher N Stewart, M.D.Plastic and Reconstructive SurgeryHelena, MT
Jeanne W Sticht, MDAnesthesiologyHelena, MT
Vincent StowellPhysician AssistantMissoula, MT
Nicole A Swartz, FNP-BCNurse PractitionerMissoula, MT
Arwyn B Taffs, APNPNurse PractitionerHighlands Ranch, CO
James K Tarver, M.D.Diagnostic RadiologyHelena, MT
Carissa Taylor, NPNurse PractitionerHelena, MT
Morgan A Teegarden, PA-CPhysician AssistantHelena, MT
Ronald W Tharp, MDDiagnostic RadiologyBozeman, MT
Pramod Theetha Kariyanna, M.D.Interventional CardiologyPomona, CA
Duane E Thomas, MDAnesthesiologyHelena, MT
Justin D Thomas, M.D.Medical OncologyBozeman, MT
Matthew M Thompson, MDPsychiatryHouston, TX
Nicholas Thomson, M.D.Hematology-OncologyAmerican Fork, UT
Julian O Thorne, MDPsychiatrySalt Lake City, UT
Hallie A Tipton, MDFamily PracticeDillon, MT
Jeffrey A Tjaden, M.D. M.P.H.Infectious DiseaseBozeman, MT
Abigail Todd, FNPNurse PractitionerHelena, MT
Nicole L Todorovich, FNPNurse PractitionerHelena, MT
William L Tonidandel, MDAnesthesiologyHelena, MT
Craig L Treptow, MDFamily PracticeGreat Falls, MT
Bowen A Trystianson, DNPNurse PractitionerGreat Falls, MT
Joanne E Tsai, MDCardiologyAustin, TX
David A Tullar, PA-CPhysician AssistantFargo, ND
Madeline R Turner, M.D.Family PracticeHelena, MT
Heidi L Tuthill, MDDiagnostic RadiologyBozeman, MT
Amy N Vander Giessen, NP-CNurse PractitionerHelena, MT
John G Van Gilder, MDNeurosurgeryGreat Falls, MT
Christopher R Vanhorssen, DNP, APRN, BSN, RNNurse PractitionerHelena, MT
Mark S Vantassell, M.D.Diagnostic RadiologySioux Falls, SD
Christopher Varani, M.D.AnesthesiologyPortland, OR
Latha S Vellanki, M.D.DermatologyTucson, AZ
James J Verlanic, MDGeneral SurgeryHelena, MT
Kristen J Vitousek, CRNACertified Registered Nurse Anesthetist (CRNA)Billings, MT
Hillary WaldeisenNurse PractitionerBozeman, MT
Catherine F Walgren, PACPhysician AssistantBozeman, MT
Lacy D Walters, PA-CPhysician AssistantHelena, MT
Todd B Wampler, MDFamily PracticeHelena, MT
Andeelyn Wardell, NPNurse PractitionerHelena, MT
Duncan Watley, MDOtolaryngologyMissoula, MT
Meagan L WatneNurse PractitionerHelena, MT
Derek A Weiss, FNP-CNurse PractitionerTownsend, MT
Clare C Welch, PA-CPhysician AssistantBozeman, MT
Tara Wells, FNP-CNurse PractitionerHelena, MT
Mary C Wenger, NPNurse PractitionerHelena, MT
Katy Wessel, D.O.Family PracticeHelena, MT
Grace K West, PAPhysician AssistantBillings, MT
Karl R Westenfelder, M.D.UrologyMissoula, MT
Jamie M Wilcox, DNPNurse PractitionerHelena, MT
Franklin W Wiley, MDFamily PracticeMissoula, MT
Neal W Wilkinson, MDGeneral SurgeryKalispell, MT
Tyler L Will, MDDiagnostic RadiologyGreat Falls, MT
Lanae G Williams, PAPhysician AssistantHelena, MT
Anthony Williamson, M.D.NeurologyBluffton, SC
Leslie A Wilson, FNPNurse PractitionerHelena, MT
Melissa R WonorskiNurse PractitionerMansfield, OH
Elizabeth Wright, MDFamily PracticeMissoula, MT
Timothy Yeh, MDHematology-OncologyMora, MN
Leeanne M Yonchek, PA-CPhysician AssistantHelena, MT
Harry S Yu, MDInternal MedicineCullman, AL
Megan S Zawacki, PA-CPhysician AssistantBillings, MT
Melissa ZimmermanNurse PractitionerHelena, MT
John T Zimmermann, M.D.Medical OncologyPalmer, AK
Lanna N Zobel, DNP, NP-BCNurse PractitionerLincoln, MT

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built

Clinicians affiliated with St Peters Health, Helena, MT | ClaimLight