Clinicians affiliated with Kaiser Foundation Health Plan Of The Northwest

1,807 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 5799688230

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

820 clinicians affiliated with Kaiser Foundation Health Plan Of The Northwest are in the 2024 Medicare Part B data, 665 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 · Internal Medicine (137) · Family Practice (126) · Emergency Medicine (83) · Diagnostic Radiology (53) · Physician Assistant (44) · Optometry (33) · Nurse Practitioner (32) · Ophthalmology (23) · Cardiology (22) · Certified Registered Nurse Anesthetist (CRNA) (22) · Hospitalist (22) · Neurology (20) · Nephrology (18) · Urology (18) · Pathology (17) · Podiatry (16) · Gastroenterology (15) · General Surgery (11) · Radiation Oncology (10) · Orthopedic Surgery (9) · Pulmonary Disease (9) · Vascular Surgery (8) · Hematology-Oncology (7) · Physical Therapist in Private Practice (7) · Critical Care (Intensivists) (6) · Rheumatology (6) · Dermatology (5) · Infectious Disease (5) · Anesthesiology (4) · Interventional Radiology (4) · Neurosurgery (4) · Physical Medicine and Rehabilitation (4) · Otolaryngology (3) · Psychiatry (3) · Interventional Cardiology (2) · Plastic and Reconstructive Surgery (2) · Allergy/ Immunology (1) · Certified Nurse Midwife (1) · Endocrinology (1) · Geriatric Medicine (1) · Gynecological Oncology (1) · Hematology (1) · Interventional Pain Management (1) · Osteopathic Manipulative Medicine (1) · Sleep Medicine (1) · Sports Medicine (1)

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

Clinicians affiliated with Kaiser Foundation Health Plan Of The Northwest, 2024

Alphabetical by last name; 101–200 of 820.

NameSpecialtyCity
Sanjay Chakrapani, M.D.Diagnostic RadiologyPortland, OR
Winston D Chamberlain, MD, PHDOphthalmologyPortland, OR
Francisco M Chan, M.D.GastroenterologyChehalis, WA
Ching-Wen A Chang, M.D.Diagnostic RadiologyPortland, OR
Eric M Chang, M.D.Radiation OncologyPortland, OR
Jennifer ChangPulmonary DiseaseHillsboro, OR
Ariel Chen, M.D.OphthalmologyHappy Valley, OR
Frank Y Chen, M.D.Internal MedicineClackamas, OR
Lily ChenOptometryPortland, OR
Jessica Cheung, ODOptometryBeaverton, OR
Alise Chin-Shreffler, ODOptometryClackamas, OR
Josephine O Cho, MDDiagnostic RadiologyClackamas, OR
Ryan ChoPhysical Therapist in Private PracticePortland, OR
Judy S Choe, MDDiagnostic RadiologyAnaheim, CA
Aisha N Chohan, MDInternal MedicineHillsboro, OR
Sabeen Chohan, MDFamily PracticeTigard, OR
Masuma Chowdhury, M.D.Internal MedicineHillsboro, OR
Tapati Chowdhury, MDInternal MedicineHillsboro, OR
Susie Chun, M.D.Emergency MedicineNew York, NY
Medha Chunduru, MDFamily PracticeCorpus Christi, TX
Janice Chung, MDPsychiatryPortland, OR
Sean J Clark, MDUrologyHillsboro, OR
Ryan D Clay, M.D.Internal MedicineRochester, MN
Christopher M Clements, MDInternal MedicineClackamas, OR
Mareli Coetzer, DOInternal MedicineHillsboro, OR
Ross A Cohen, DOEmergency MedicineBaldwin Park, CA
Samuel J Cohen-Tanugi, MDOrthopedic SurgeryPortland, OR
Benjamin J Colburn, MDFamily PracticeClackamas, OR
Jessie S ColemanInternal MedicineKennewick, WA
Teran W Colen, MDDiagnostic RadiologySeattle, WA
Charles G Colip, M.D.Diagnostic RadiologySeattle, WA
Alla Comardelle, M.D.Internal MedicineClackamas, OR
Valerie A Cook, CRNACertified Registered Nurse Anesthetist (CRNA)Honolulu, HI
Daniel H Copp, MDFamily PracticeSeattle, WA
Brett C Corbett, M.D.Family PracticeTigard, OR
Ethan E Corcoran, M.D., PH.D.Critical Care (Intensivists)Clackamas, OR
Trent Corpron, D.P.M.PodiatryClackamas, OR
Jonathan C Crist, M.D.Sports MedicineTigard, OR
Christal V Crooks, M.D.Family PracticeEugene, OR
Zachary Croy, DPMPodiatryClackamas, OR
Teresa A Crutchley, M.D.Vascular SurgerySan Antonio, TX
Meghan Cunningham, CRNACertified Registered Nurse Anesthetist (CRNA)Seattle, WA
Justin D Curran, PA-CPhysician AssistantVancouver, WA
Daniel I Da Graca, M.D.Hematology-OncologyHouston, TX
Brianna A Da Silva Bhatia, MDInternal MedicineVancouver, WA
Alice C Dastrup, ARNP, CRNACertified Registered Nurse Anesthetist (CRNA)Tucson, AZ
Molly M Daughety, M.D.Internal MedicinePortland, OR
Jeffrey J Davis, MDHospitalistBend, OR
Susan C Day, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Jeffrey Degen, M.D.Physical Medicine and RehabilitationPortland, OR
Leonidez De Guzman, M.D.Infectious DiseaseNew Rochelle, NY
Amor Dela CruzFamily PracticeSpartanburg, SC
Claire N De Leon, MDFamily PracticeTualatin, OR
Yara L Delgado, MDFamily PracticeSalem, OR
David H Delman, M.D.NeurologyTualatin, OR
Ehrine M Deloriea, M.D., M.P.H.Internal MedicineHillsboro, OR
Kristyn DemelloNurse PractitionerPortland, OR
Olga V Demina, D.O.CardiologyVancouver, WA
Suzanne M Deschamps, M.D.Family PracticeSalem, OR
Jason M Deville, D.O.NephrologySpokane, WA
Harpreet K Dhillon, D.O.Family PracticeTroutdale, OR
Heather DiazFamily PracticeSalem, OR
Robert M Dickason, MDEmergency MedicineClackamas, OR
Maggie L Diller, M.D.General SurgeryWest Hollywood, CA
Huy DO, ODOptometryAtlanta, GA
Stephen M Dodge, M.D.CardiologySeattle, WA
Tien S Dong, M.D., PH.D.GastroenterologySanta Monica, CA
Ryan R Downey, DPMPodiatrySilverdale, WA
Valerie A Downey, M.D.Internal MedicineClackamas, OR
Sharlene L D'Souza, M.D.GastroenterologyColumbia, MO
Stephen Ducey, M.D.Emergency MedicineOmaha, NE
Stephanie Duckett, DOEmergency MedicineLincoln City, OR
Karen C Dugan, M.D.Pulmonary DiseaseChicago, IL
Geoffrey S Dunn, M.D.Family PracticeBronx, NY
Minh-Thu T Duong, D.O.HospitalistPortland, OR
Igor Dykan, M.D.Internal MedicineRichmond, IN
John C Edwards, MDDiagnostic RadiologyOlympia, WA
Ohigbai A Egwaikhide, MDHospitalistVancouver, WA
Elizabeth S Ehrlich, MDInternal MedicinePortland, OR
Otuodita E Ejiasa, M.D.Family PracticeOregon City, OR
Ameer M Elbuluk, MDOrthopedic SurgerySan Diego, CA
Ravikiran Ellandula, M.D.Internal MedicinePortland, OR
Clay A Elrod, D.O.Diagnostic RadiologyClackamas, OR
Matthew Elyea, PA-CPhysician AssistantLongview, WA
Timothy S Elzinga, MDFamily PracticePortland, OR
Reed S Epstein, DOFamily PracticeNewport, OR
Cole M Erickson, M.D.Emergency MedicineDallas, TX
Jenna L Esterberg, PA-CPhysician AssistantGresham, OR
Travis Eurick, MDEmergency MedicineSan Diego, CA
Morgan D Evans, D.OFamily PracticeLongview, WA
Ali R Faheeh, M.D.CardiologyClackamas, OR
Jennifer R Farley, MDFamily PracticePortland, OR
Heather D Farmer, MMS, PA-CPhysician AssistantClackamas, OR
Andrew H Felcher, M.D.HospitalistClackamas, OR
Alexander Z Feng, MDInterventional RadiologyBismarck, ND
Jeremy D Fields, MDNeurosurgeryPortland, OR
Kristian E Flores, MDPhysical Medicine and RehabilitationClackamas, OR
Matthew J Flynn, M.D.Pulmonary DiseaseVancouver, WA
Amanda Fobare, M.D.Vascular SurgeryClackamas, OR
Aaron Fordice, PA-CPhysician AssistantVancouver, WA

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