Clinicians affiliated with Peacehealth

103 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 9739092065

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

78 clinicians affiliated with Peacehealth are in the 2024 Medicare Part B data, 59 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 · Family Practice (20) · Nurse Practitioner (9) · Cardiology (8) · Pathology (7) · Physician Assistant (5) · Psychiatry (4) · Endocrinology (3) · Gastroenterology (3) · Interventional Cardiology (3) · Physical Medicine and Rehabilitation (3) · Licensed Clinical Social Worker (2) · Psychologist, Clinical (2) · Anesthesiology (1) · Cardiac Surgery (1) · Clinical Cardiac Electrophysiology (1) · General Surgery (1) · Internal Medicine (1) · Obstetrics & Gynecology (1) · Pain Management (1) · Podiatry (1) · Undersea and Hyperbaric Medicine (1)

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

Clinicians affiliated with Peacehealth, 2024

Alphabetical by last name; 78.

NameSpecialtyCity
Nashwa AbdulsalamCardiologyVancouver, WA
Kristopher K AdamsPsychologist, ClinicalVancouver, WA
Jaime Aranda-Michel, MDGastroenterologyVancouver, WA
Abbas N Asgerally, M.D.Pain ManagementVancouver, WA
Kyle N Backer, M.D.PathologyLongview, WA
Daniel M Benedick, MDFamily PracticeVancouver, WA
Michael J Bernstein, MDPsychiatryVancouver, WA
Brandon K Bianchini, PA-CPhysician AssistantVancouver, WA
Peter K Black, MDUndersea and Hyperbaric MedicineVancouver, WA
Martin N Bomalaski, M.D.Physical Medicine and RehabilitationVancouver, WA
David R Boston, MDCardiologyVancouver, WA
Janae Z Brill, MDFamily PracticeCanby, OR
Antonio J Carrasco, MD, PHDFamily PracticeVancouver, WA
Katherine Chubinskaya, MDEndocrinologyVancouver, WA
Rachel A Collins, MSNNurse PractitionerVancouver, WA
Justin Colquhoun, PA-CPhysician AssistantVancouver, WA
Nina DavenportLicensed Clinical Social WorkerVancouver, WA
Toren S DavisFamily PracticeVancouver, WA
Kevin Deweber, MD, FAMSSM, FAAFPFamily PracticeVancouver, WA
Jonathan Dykstra, MDFamily PracticeVancouver, WA
Mark J Edlund, MD, PHDPsychiatryTwin Falls, ID
Laura L Epton, PA-CPhysician AssistantPortland, OR
Mohiedean Ghofrani, MDPathologyVancouver, WA
Joshua Grant, D.O.CardiologyVancouver, WA
Margaret L Grove, M.D.Family PracticeVancouver, WA
Amy Gruber, PSYDPsychologist, ClinicalVancouver, WA
Yamac Gungor, MDCardiologyVancouver, WA
John L Hart, DOPhysical Medicine and RehabilitationVancouver, WA
Jonathan Hattenhauer, D.O.Internal MedicineMilwaukie, OR
Deja M HelmNurse PractitionerWashington, DC
Dana N Hemmati, MDGastroenterologyVancouver, WA
Ryan HoffGastroenterologyVancouver, WA
Natasha R Ingvoldstad-O'Neal, MDFamily PracticeVancouver, WA
Andrea J King, M.D.General SurgeryVancouver, WA
Malgorzata I Kozinski, MDInterventional CardiologyVancouver, WA
Saumya Kumar, M.D.EndocrinologyVancouver, WA
Melinda Landchild, MDFamily PracticeVancouver, WA
Shenjing Li, MDInterventional CardiologyVancouver, WA
Michael Liu, MDFamily PracticeVancouver, WA
Brian C Lowell, MDFamily PracticeVancouver, WA
Di Lu, MDPathologyVancouver, WA
James A Mathey, P.A.-C.Physician AssistantBanning, CA
Joy E Matthews, MDObstetrics & GynecologyVancouver, WA
Dina Mazur, NURSE PRACTITIONERNurse PractitionerVancouver, WA
Leon E Mccook, MDFamily PracticeVancouver, WA
Laila A Naqib-Osman, MDPathologyLongview, WA
Madhan Nellaiyappan, M.D.Clinical Cardiac ElectrophysiologyVancouver, WA
Evan Nelson, MDCardiologyPark Ridge, IL
John A Nusser, MDFamily PracticeVancouver, WA
Genoveva O O'Neill, MDFamily PracticeVancouver, WA
David Paik, MDFamily PracticeVancouver, WA
Kelsy M Parker, M.D.Physical Medicine and RehabilitationSeattle, WA
Dao G Pham, M.D.CardiologyYakima, WA
Benjamin J Platt, M.D.AnesthesiologyVancouver, WA
Latha S Radhakrishnan, MDEndocrinologyPortland, OR
Heidi Radlinski, MDFamily PracticeVancouver, WA
James A Reiss, MDCardiac SurgeryVancouver, WA
Janell L Riepma, RNNurse PractitionerVancouver, WA
Erinn M RieserFamily PracticeVancouver, WA
Stephanie Roise-YamashitaNurse PractitionerVancouver, WA
Kaydie SateinFamily PracticeVancouver, WA
Alina K Satterfield, MDFamily PracticeVancouver, WA
Vaishali Shah, M.D.PsychiatryVancouver, WA
Rohit I Singh, MDPathologyFort Wayne, IN
Wayne A Smith, LICSWLicensed Clinical Social WorkerVancouver, WA
Amy Surface, PA-CPhysician AssistantVancouver, WA
Patrick Ters, MDInterventional CardiologySeattle, WA
Diana Tiganus, MDFamily PracticeBattle Ground, WA
David M Tretheway, MDPathologySeattle, WA
Jaykumar UnniPsychiatryVancouver, WA
Laura K Van Voorhis, ARNPNurse PractitionerVancouver, WA
Karen L Warren, NPNurse PractitionerVancouver, WA
Sandra J Wheaton, APNCNurse PractitionerLongview, WA
Leanne M Williams, ARNPNurse PractitionerVancouver, WA
Nathan S Windsor, DPMPodiatryHillsboro, OR
Bing Yue, M.D.CardiologyVancouver, WA
Maria Zayko, D.O.PathologyRochester, MN
Hajir Zohourian, D.O.CardiologyVancouver, WA

Practice locations

Listed practice locations in 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