Clinicians affiliated with Northwest Acute Care Specialists PC

49 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 7012807373

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

43 clinicians affiliated with Northwest Acute Care Specialists PC are in the 2024 Medicare Part B data, 38 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 · Emergency Medicine (38) · Nurse Practitioner (4) · Physician Assistant (1)

Specialty links go to the specialty in Portland-Vancouver-Hillsboro, OR-WA.

Clinicians affiliated with Northwest Acute Care Specialists PC, 2024

Alphabetical by last name; 43.

NameSpecialtyCity
Andy S Barnett, MDEmergency MedicinePortland, OR
Matthew Basinger, MDEmergency MedicineSilverton, OR
Jason R Bell, MDEmergency MedicineGresham, OR
Daniel M Bissell, MDEmergency MedicineVancouver, WA
Ross E Bryan, MDEmergency MedicinePortland, OR
Jennifer J Carlson, FNPNurse PractitionerVancouver, WA
Ann M Cooley, MDEmergency MedicinePortland, OR
Michael A Cromeans, M.D.Emergency MedicineChicago, IL
Rebecca Dorsey, PMHNP, FNP, ENPNurse PractitionerSalem, OR
Brian S Dye, M.D.Emergency MedicineHillsboro, OR
Lauren E Eickelberg, DOEmergency MedicineChicago, IL
Catherine S Erickson, MDEmergency MedicineDenver, CO
Arman Faroghi, MDEmergency MedicinePortland, OR
Timothy J Fields, MDEmergency MedicineRichmond, VA
Siobhan M Gray, M.D.Emergency MedicinePortland, OR
Ashwath Gunasekar, MDEmergency MedicineSt Louis Park, MN
Kendra M Henderson, MDEmergency MedicineTualatin, OR
Alexandra Herndon, MDEmergency MedicineVancouver, WA
Brianne D Hettema, PA-CPhysician AssistantJoint Base Lewis Mcchord, WA
Rebecca Higbee, M.D.Emergency MedicineVancouver, WA
Chase A JohnsonEmergency MedicineLebanon, OR
Warren P Johnson, MDEmergency MedicineFort Irwin, CA
Amy S KaluzaEmergency MedicineGrand Blanc, MI
Alexander Kaplan, MDEmergency MedicineLynwood, CA
Erin F Kuniholm, MDEmergency MedicineVancouver, WA
Nicholas M Levin, MDEmergency MedicineSalt Lake City, UT
Laryssa S LiteploNurse PractitionerPortland, OR
Marlow Macht, MD, MPHEmergency MedicineDenver, CO
Daniel J Madden, MDEmergency MedicineSpringfield, MA
Jamie Mcginnity, M.D.Emergency MedicineVancouver, WA
Leanora W Merwin, DOEmergency MedicineNewport, OR
Herrick Keahi Mookini Horowitz, MDEmergency MedicinePortland, OR
Mark C Moylan, MDEmergency MedicineTualatin, OR
Matthew J Noble, MDEmergency MedicinePortland, OR
Diane K Rosonke, MDEmergency MedicineFresno, CA
Cory R Schlabs, MDEmergency MedicineMinneapolis, MN
Isaac Siegfried, M.D.Emergency MedicineDanville, PA
Caitlin C Starr, AGACNP-BCNurse PractitionerHillsboro, OR
Daniel Stein, MD, MPHEmergency MedicinePortland, OR
Jennifer E Tornay, MDEmergency MedicineSilverton, OR
Andrew B Troger, MDEmergency MedicinePortland, OR
John R TurnerEmergency MedicineTualatin, OR
Tao Zhu, M.D.Emergency MedicinePortland, OR

Practice locations

Listed practice locations in Oregon, 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