Clinicians affiliated with Benefis Hospitals Inc

384 clinicians on file with this group · most practice in Great Falls, MT · PAC ID 1153235296

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

336 clinicians affiliated with Benefis Hospitals Inc are in the 2024 Medicare Part B data, 221 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 (62) · Physician Assistant (32) · Anesthesiology (25) · Family Practice (19) · Internal Medicine (19) · Hospitalist (18) · Emergency Medicine (14) · Certified Registered Nurse Anesthetist (CRNA) (12) · Diagnostic Radiology (12) · Neurology (11) · Orthopedic Surgery (10) · Gastroenterology (9) · Pulmonary Disease (7) · Cardiology (6) · General Surgery (5) · Obstetrics & Gynecology (5) · Dermatology (4) · Interventional Cardiology (4) · Neurosurgery (4) · Physical Medicine and Rehabilitation (4) · Urology (4) · Critical Care (Intensivists) (3) · Medical Oncology (3) · Nephrology (3) · Otolaryngology (3) · Podiatry (3) · Psychiatry (3) · Psychologist, Clinical (3) · Thoracic Surgery (3) · Clinical Cardiac Electrophysiology (2) · Infectious Disease (2) · Interventional Radiology (2) · Pathology (2) · Plastic and Reconstructive Surgery (2) · Preventive Medicine (2) · Radiation Oncology (2) · Audiologist (1) · Cardiac Surgery (1) · Certified Clinical Nurse Specialist (1) · Certified Nurse Midwife (1) · General Practice (1) · Gynecological Oncology (1) · Hematology-Oncology (1) · Hospice and Palliative Care (1) · Interventional Pain Management (1) · Pain Management (1) · Rheumatology (1) · Sports Medicine (1)

Specialty links go to the specialty in Great Falls, MT.

Clinicians affiliated with Benefis Hospitals Inc, 2024

Alphabetical by last name; 1–100 of 336.

NameSpecialtyCity
Thomas B Addison, MDInternal MedicineGreat Falls, MT
Graig A Aders, M.D.PsychiatryGreat Falls, MT
Vijay P Agarwal, M.D.GastroenterologyPalm Springs, CA
Sheela Y Ahmed, MDPulmonary DiseaseGreat Falls, MT
Peter Airel, M.D.GastroenterologyLas Vegas, NV
Jill I Aitken, AUDAudiologistGreat Falls, MT
Betsy Akin, FNPNurse PractitionerGreat Falls, MT
Rayhaan M Akram, MDRheumatologySaint Paul, MN
Nancy Allen, M.D.Internal MedicineNew York, NY
John D Andenoro, MDUrologyKalispell, MT
Shelley L Andrus, APRNNurse PractitionerGreat Falls, MT
Kimberly Atianzar, M.D.Interventional CardiologyAugusta, GA
Thomas J Attaway, MDGastroenterologyGreat Falls, MT
Angela Axmann Grabinger, FNP-CNurse PractitionerFort Collins, CO
Steven J Ayres, M.D.GastroenterologyGreat Falls, MT
Chad J Baarson, D.O.Interventional RadiologyGreat Falls, MT
Elias J Baied, DOInfectious DiseaseGreat Falls, MT
Steven Bailey, MDThoracic SurgeryGreat Falls, MT
Jeffrey C Baker, MDOtolaryngologyGreat Falls, MT
Kamalesh K Bala, M.D.Medical OncologyFayetteville, NC
Merhala Balasubramaniam, M.D.Pulmonary DiseaseGreat Falls, MT
Casey E Barker, APRN, FNP-CNurse PractitionerGreat Falls, MT
Marcella L Barker, MDFamily PracticeGreat Falls, MT
Jamie Barnes, PA-CPhysician AssistantGreat Falls, MT
Stephen B Bartsch, MDCritical Care (Intensivists)Wenatchee, WA
Andrew C Baugh, MDInterventional RadiologyGreat Falls, MT
Sabrina Bedell, MDGynecological OncologyMinneapolis, MN
Mark Benjamin, MDHospitalistGreat Falls, MT
Bradford A Bergman, MDInternal MedicineGreat Falls, MT
Samantha Berman, M.D.Emergency MedicineGreat Falls, MT
Andrew J Birr, MDHospitalistOrlando, FL
Kathleen S Blair, DOInternal MedicineGreat Falls, MT
Kelsey A Bock, PA-CPhysician AssistantGreat Falls, MT
Ryan Boer, D.O.Family PracticeGreat Falls, MT
Victor O Bonilla, MD, FACCCardiologyRoseville, CA
Nikki S Bonilla King, FNPNurse PractitionerGreat Falls, MT
Jessica M Boso, FNPNurse PractitionerGreat Falls, MT
Travis J Boud, D.O.AnesthesiologyGreat Falls, MT
William D Bowden, PMHNP-BCNurse PractitionerGreat Falls, MT
Kaitlan L Breckel, PA-CPhysician AssistantGreat Falls, MT
Michael Briggs, DOFamily PracticeGrand Blanc, MI
David P Brost, PACPhysician AssistantGreat Falls, MT
Matthew R Brown, M.D.OtolaryngologyDes Moines, IA
Melanie M BrownNurse PractitionerGreat Falls, MT
Mark K Buck, M.D.Family PracticeHelena, MT
Alexander M Bules, D.O.Internal MedicineGreat Falls, MT
Jace Bullard, MDOrthopedic SurgeryGreat Falls, MT
Stephanie L Burcusa, PHDPsychologist, ClinicalGreat Falls, MT
Kristina K Burton, FNPNurse PractitionerGreat Falls, MT
Lisa D Cadwell, M.D.Family PracticeGreat Falls, MT
Patricia A Calkin, MDPsychiatryGreat Falls, MT
Cara L Callison, D.O.Emergency MedicineGreat Falls, MT
Martin Camacho, APRN-RX, ACNP-BCNurse PractitionerGreat Falls, MT
Ashley M Campbell, ACNPC-AGNurse PractitionerGreat Falls, MT
Samantha CampbellCertified Registered Nurse Anesthetist (CRNA)Great Falls, MT
Charlie E Campbell Mckinney, CRNACertified Registered Nurse Anesthetist (CRNA)Great Falls, MT
John B Canio, M.D.Internal MedicineRoseville, CA
Daniel L Cardwell, PA-CPhysician AssistantPalos Heights, IL
William Carlton, M.D.NeurosurgeryTripler Army Medical Center, HI
Kyra L Carpenter, D.O.Family PracticeGreat Falls, MT
Richard C Carson, MDPathologyGreat Falls, MT
Andrew J Carter, D.O.CardiologyHays, KS
Angela Casmier, M.D.PsychiatryGreat Falls, MT
Jorge L Castriz, M.D.CardiologyGreat Falls, MT
Angel Chang, M.D.Physical Medicine and RehabilitationEscondido, CA
Jamina Charles, M.D.Internal MedicineGreat Falls, MT
Anna M Christensen, MDHospitalistGreat Falls, MT
Julie R Christensen, CRNACertified Registered Nurse Anesthetist (CRNA)Helena, MT
Steven M Chrzanowski, MDInternal MedicineGreat Falls, MT
Alexander N Chung, M.D.Orthopedic SurgeryGreat Falls, MT
Brook E Clark, PH.D.Psychologist, ClinicalGreat Falls, MT
Rachael ClarkNurse PractitionerMalmstrom Afb, MT
Amber L Close, APRNNurse PractitionerLewistown, MT
Joseph W Clyde, MDRadiation OncologyGreat Falls, MT
Sierra L CobbFamily PracticeGreat Falls, MT
Carol A Cress, RNNurse PractitionerGreat Falls, MT
Keri L Crewson, M.D.Internal MedicineAberdeen, SD
Aaron L Cross, D.O.Physical Medicine and RehabilitationHelena, MT
Gil A Cu, MDNephrologyJacksonville, FL
Eliad T Culcea, MDNeurologyGreat Falls, MT
Billy L Cunnington, PA-CPhysician AssistantClackamas, OR
James H Daniel, M.D.Diagnostic RadiologyGreat Falls, MT
Nafaa H Dawad, MDAnesthesiologyGreat Falls, MT
Michele Degregorio, M.D.Interventional CardiologyBloomfield Hills, MI
Olga V Demina, D.O.CardiologyVancouver, WA
David N Desertspring, M.D.AnesthesiologyTacoma, WA
Kaytlin G Deveney, PAPhysician AssistantGreat Falls, MT
Nina L De Vilmorin, MDAnesthesiologyKingsport, TN
Kathleen M Diller, MDAnesthesiologyGreat Falls, MT
Jill E Donaldson, APRNNurse PractitionerGreat Falls, MT
Kelsey DressenObstetrics & GynecologyGreat Falls, MT
Michael Dressen, M.D.Diagnostic RadiologyGreat Falls, MT
Michael A Dube, M.D.Orthopedic SurgeryGreat Falls, MT
Chase A Dukes, MDOrthopedic SurgeryHelena, MT
Anne K Eby, APRN, FNPNurse PractitionerGreat Falls, MT
Lisa J Edmister, CNMCertified Nurse MidwifeGreat Falls, MT
Timothy J Edmiston, M.D.HospitalistBemidji, MN
John M Elibol, MDHospice and Palliative CareGreat Falls, MT
John Ellis, D.O.Emergency MedicineBronx, NY
Chad M Engan, MD FACSGeneral SurgeryGreat Falls, MT

Practice locations

Listed practice locations in Arizona, Montana, Washington.

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