Clinicians affiliated with Grinnell Regional Medical Center

Acute Care Hospitals · Voluntary non-profit - Private · 210 Fourth Avenue, Grinnell, IA 50112 · CCN 160147

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

160 clinicians affiliated with Grinnell Regional Medical Center are in the 2024 Medicare Part B data (189 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 · Diagnostic Radiology (24) · Nurse Practitioner (18) · Emergency Medicine (16) · Internal Medicine (15) · Physician Assistant (14) · Cardiology (12) · Certified Registered Nurse Anesthetist (CRNA) (11) · Pulmonary Disease (8) · Family Practice (5) · General Surgery (5) · Hospitalist (5) · Rheumatology (5) · Urology (5) · Otolaryngology (3) · Critical Care (Intensivists) (2) · Neurosurgery (2) · Orthopedic Surgery (2) · Anesthesiology (1) · Clinical Cardiac Electrophysiology (1) · Gastroenterology (1) · Medical Oncology (1) · Nephrology (1) · Neurology (1) · Podiatry (1) · Sleep Medicine (1)

Clinicians affiliated with Grinnell Regional Medical Center, 2024

Alphabetical by last name; 1–100 of 160.

NameSpecialtyCity
Deepika Reddy Abbadi, M.DCardiologyDes Moines, IA
Abdulrahman Abdulbaki, MDCardiologyDes Moines, IA
Daniel K Afrifa, MDInternal MedicineDes Moines, IA
Saif Al-Adwan, M.D.CardiologyPittsburgh, PA
Tuba M Ali, M.D.Internal MedicineMuscatine, IA
Caitlyn J Al-Ostaz, DNP FNP-CNurse PractitionerIowa City, IA
Aaron L Anderson, PA-CPhysician AssistantAnkeny, IA
Eduardo S Antezano, M.D.CardiologyDes Moines, IA
Juan D Arenas, MDGeneral SurgeryDes Moines, IA
Russell E Bandstra, M.D.UrologyPella, IA
David B Baumgartner, M.D.Emergency MedicineFort Carson, CO
Cortney A Bax, PA-CPhysician AssistantDes Moines, IA
Kristina L Beck, ARNP, FNP-CNurse PractitionerMarshalltown, IA
Robert Becker, MDDiagnostic RadiologyStanford, CA
Phillip A Bilderback, M.D.General SurgeryShelton, WA
Kevin K Birusingh, M.D.UrologyDes Moines, IA
Lisa Bishop, DOInternal MedicineFort Madison, IA
Sylena D Blanchard, APRNNurse PractitionerDes Moines, IA
Natalie Bridge, MDEmergency MedicineIowa City, IA
Ryan M Brimeyer, DOPulmonary DiseaseWest Des Moines, IA
James A Brown, MDUrologyIowa City, IA
Trevor A Capron, CRNACertified Registered Nurse Anesthetist (CRNA)Lake City, IA
Scott A Carbajal, MDDiagnostic RadiologyLake Charles, LA
Alex A CatheyInternal MedicineDes Moines, IA
Melisa Coaker, MDSleep MedicineClive, IA
Patrick J Cogley, MDEmergency MedicineGrinnell, IA
Angela S Collins, M.D.Pulmonary DiseaseWest Des Moines, IA
Ronald B Collins, M.D.Internal MedicineGrinnell, IA
Jennifer L Cook, CRNACertified Registered Nurse Anesthetist (CRNA)Ottumwa, IA
Jenifer M Cooper, ARNPNurse PractitionerTama, IA
Ryan Dahlby Albright, M.D.Family PracticeGrinnell, IA
Samantha J Danielson-Jones, M.D.Pulmonary DiseaseWest Des Moines, IA
Stephen Davick, MDInternal MedicineDes Moines, IA
Rebecca A Dillman, PA-CPhysician AssistantWest Des Moines, IA
Daniel L Dodge, DOPulmonary DiseaseWest Des Moines, IA
Taylor Donohue, MDEmergency MedicineDes Moines, IA
Rebecca M Driscoll, PA-CPhysician AssistantMarshalltown, IA
Brian A Dumstorff, CRNACertified Registered Nurse Anesthetist (CRNA)Des Moines, IA
Evan EastmanPhysician AssistantIowa City, IA
Jonathan Eller, DOFamily PracticeDes Moines, IA
Mahmod F El-Tayash, M.DGeneral SurgeryGrinnell, IA
Chad P Enich, PA CPhysician AssistantUrbandale, IA
Amerlon L Enriquez, M.D.Pulmonary DiseaseWest Des Moines, IA
Alex C Essenmacher, M.D.Diagnostic RadiologyHampton, VA
Michael G Fazio, DODiagnostic RadiologyBelleville, IL
Laura M Ferguson, M.D.Family PracticeGrinnell, IA
Rajeev R Fernando, MBBSCardiologyChicago, IL
Alexander C Flower, MDCritical Care (Intensivists)Ames, IA
Ratna Priya Gangi, M.D.CardiologyDes Moines, IA
Heather A George, ARNPNurse PractitionerGrinnell, IA
Gene S Gessner, MDAnesthesiologyGrinnell, IA
Lauren E Graham, M.D, M.P.HInternal MedicineCoralville, IA
Anita A Hadley, CRNACertified Registered Nurse Anesthetist (CRNA)West Des Moines, IA
Kristin L Harts, MDRheumatologyUrbandale, IA
Kyle M Hawkins, PA-CPhysician AssistantIowa City, IA
Steven P Heddinger, MDMedical OncologyDes Moines, IA
Brian J Heineman, DOFamily PracticeBrooklyn, IA
Marissa R Hendriksen, PA-CPhysician AssistantWaukee, IA
Nicholas L Hilpipre, M.D.Diagnostic RadiologyClive, IA
Ernst F Hoffman, D.OEmergency MedicineDes Moines, IA
Ryan L Holdsworth, M.D.Diagnostic RadiologyClive, IA
Troy L Hounshell, D.O.Clinical Cardiac ElectrophysiologyWest Des Moines, IA
Jonathan B Howe, DOEmergency MedicineDes Moines, IA
Bruce L Hughes, MDNeurologyDes Moines, IA
Aaron C Hurlbut, MDDiagnostic RadiologyClive, IA
Kamran Ilyas, MDInternal MedicineWaterloo, IA
Sana Iqbal, M.DHospitalistDetroit, MI
Wafic M Itani, MDCardiologyDes Moines, IA
Paul A Jabour, MDDiagnostic RadiologyClive, IA
Susan Jacobi, MDRheumatologyUrbandale, IA
Arian JahansouzEmergency MedicineColumbia, MO
Lisa R James, ARNPNurse PractitionerGrinnell, IA
Brittney K Jansen, ARNPNurse PractitionerOttumwa, IA
Lenamarie Johnson, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsville, NY
Rory R Karibo, D.O.Diagnostic RadiologyClive, IA
Olaf P Kaufman, MDDiagnostic RadiologyClive, IA
Allison K Kim, MDEmergency MedicineIowa City, IA
Bradley King, DODiagnostic RadiologyClive, IA
Bradley Kliewer, DODiagnostic RadiologyOklahoma City, OK
David L Lacey, M.D.Diagnostic RadiologyClive, IA
Angela Ladwig, ARNPNurse PractitionerNewton, IA
Gabriel D Lancaster, MDEmergency MedicineIowa City, IA
Julie Lemke, DOInternal MedicineDes Moines, IA
Adam A Liudahl, M.D.Diagnostic RadiologyIowa City, IA
Joseph Longobardi, D.O.Emergency MedicineSaint Joseph, MI
David B Magill, MDDiagnostic RadiologyClive, IA
James C Mallen, DOPulmonary DiseaseWest Des Moines, IA
Bryon Mason, DOInternal MedicineDes Moines, IA
Matthew P Mccormick, M.D.CardiologyWest Des Moines, IA
Matthew C Mcknight, D.P.M.PodiatryGrinnell, IA
Richard P Meier, MD, MPHHospitalistBrooklyn, NY
Anna Mensing, MDGeneral SurgeryProvidence, RI
Richard R Menzel, DODiagnostic RadiologyClive, IA
Ryan R Mertens, DOPulmonary DiseaseWest Des Moines, IA
Jennifer L Messersmith, PA-CPhysician AssistantGrimes, IA
Jason Mohr, DOPulmonary DiseaseWest Des Moines, IA
Lynn M Moorman, ARNPNurse PractitionerGrinnell, IA
John Netten, DOFamily PracticeWest Des Moines, IA
Lacey A Nicol, CRNACertified Registered Nurse Anesthetist (CRNA)Chariton, IA
Luke Norris, DOEmergency MedicineJacksonville, IL

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