Clinicians affiliated with Providence Health And Services - Washington

270 clinicians on file with this group · most practice in Walla Walla, WA · PAC ID 2860552973

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

253 clinicians affiliated with Providence Health And Services - Washington are in the 2024 Medicare Part B data, 197 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 · Neurology (50) · Internal Medicine (27) · Nurse Practitioner (27) · Hospitalist (23) · Physical Therapist in Private Practice (17) · Emergency Medicine (15) · Family Practice (14) · Psychiatry (11) · Physician Assistant (9) · Critical Care (Intensivists) (8) · Physical Medicine and Rehabilitation (7) · Anesthesiology (4) · Cardiology (4) · Gastroenterology (4) · General Surgery (4) · Orthopedic Surgery (3) · Radiation Oncology (3) · Interventional Cardiology (2) · Medical Oncology (2) · Nephrology (2) · Otolaryngology (2) · Pulmonary Disease (2) · Urology (2) · Vascular Surgery (2) · Hematology-Oncology (1) · Infectious Disease (1) · Neurosurgery (1) · Occupational Therapist in Private Practice (1) · Plastic and Reconstructive Surgery (1) · Sleep Medicine (1) · Speech Language Pathologist (1) · Undefined Physician type (1) · Unknown Supplier/Provider Specialty (1)

Specialty links go to the specialty in Walla Walla, WA.

Clinicians affiliated with Providence Health And Services - Washington, 2024

Alphabetical by last name; 201–253 of 253.

NameSpecialtyCity
Joel Roberts, M.D.Family PracticeYakima, WA
Sierra RobertsonPhysician AssistantWalla Walla, WA
Alex W RodighieroNurse PractitionerPortland, OR
Nancy J Rogers, PA-CPhysician AssistantWalla Walla, WA
Meghan C Romba, M.D.NeurologySeattle, WA
Christopher T Romey, MDEmergency MedicineSpokane, WA
Andrew D Rontal, M.D.NeurologyPortland, OR
Evan Rowley, PAPhysician AssistantWalla Walla, WA
Alisha Rye, FNP-BCNurse PractitionerFargo, ND
Pawani Sachar, M.D.NeurologyMedford, OR
Laura A Salyers, MDPsychiatryMissoula, MT
Peter J Schlegel, M.D.Medical OncologySpokane, WA
Eric R Schwartzkopf, MDInternal MedicineWalla Walla, WA
Jason Sedarsky, M.D.UrologyWalla Walla, WA
Kaye E Sedarsky, M.D.NeurologyWalla Walla, WA
Thomas A Shaver, PA-CPhysician AssistantWalla Walla, WA
David Shin, M.D.Internal MedicinePorter Ranch, CA
Emma L Simpson, M.D.Critical Care (Intensivists)Anchorage, AK
Tarvinder Singh, M.D.NeurologySeattle, WA
Emily SmithPhysician AssistantBangor, ME
Sheila D Smith, MDNeurologySeattle, WA
Steven J Smith, MDNeurologyBrooklyn, NY
Xiang-Hong Song, M.D.HospitalistPortland, OR
Natasha G Sparrow, D.O.NeurologySpokane, WA
Ronald A Stiller, MDCritical Care (Intensivists)Walla Walla, WA
John R Stoddard, M.D.Family PracticeWalla Walla, WA
William A Surber, MDAnesthesiologyMissoula, MT
Michael A Taylor, M.D.Radiation OncologyBellingham, WA
Karl S Tjerandsen, M.D.HospitalistWalla Walla, WA
Diane C Tsai, M.D.Radiation OncologySilverdale, WA
Carson Van SanfordNeurologyEverett, WA
Christopher Varani, M.D.AnesthesiologyPortland, OR
Aaron K Vawter, D. O.Family PracticeWalla Walla, WA
Raymond M Villalobos, M.D.Physical Medicine and RehabilitationSpokane, WA
Binod Wagle, MDNeurologyOlympia, WA
Donald E Wakelin, MDGastroenterologyAnacortes, WA
Hanbing Wang, M.D.NeurologySeattle, WA
James F Wang, MDNeurologySeattle, WA
Charlotte E Watership, OTR/LUnknown Supplier/Provider SpecialtyBend, OR
Corey White, DO, MBANeurologyOlympia, WA
Joshua Wicks, PAPhysician AssistantWalla Walla, WA
Kyle B Wiley, PT, DPT, ATCPhysical Therapist in Private PracticeWalla Walla, WA
Kirk E Willard, MDOrthopedic SurgeryWalla Walla, WA
Elise C Willis, MDHospitalistSeattle, WA
Dale G Wilson, M.D.Vascular SurgeryRichland, WA
Suwong Wongsuwan, MDCardiologyWalla Walla, WA
Jared L Wutzke, M.D.Emergency MedicineWalla Walla, WA
Chen Ye, M.D.HospitalistTacoma, WA
Derek T Yu, MDNeurologyFederal Way, WA
Haris Zaheer, MDInternal MedicinePresque Isle, ME
Helen Z Zhang, MDPsychiatrySeattle, WA
Adam T Zierenberg, MDPhysical Medicine and RehabilitationWalla Walla, WA
Christopher John R Zita, DPTPhysical Therapist in Private PracticeWalla Walla, WA

Practice locations

Listed practice locations in Alaska, California, Florida, Hawaii, Idaho, Illinois, Michigan, Minnesota, Missouri, Montana, North Carolina, Nevada, New York, Oregon, Tennessee, Texas, Utah, Washington, Wisconsin.

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