Clinicians affiliated with Optum Care Washington PLLC

683 clinicians on file with this group · most practice in Seattle-Tacoma-Bellevue, WA · PAC ID 6406752153

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

566 clinicians affiliated with Optum Care Washington PLLC are in the 2024 Medicare Part B data, 383 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 (119) · Nurse Practitioner (86) · Diagnostic Radiology (67) · Physician Assistant (52) · Internal Medicine (42) · Physical Therapist in Private Practice (18) · Dermatology (11) · Gastroenterology (11) · Neurology (10) · Orthopedic Surgery (10) · Cardiology (8) · Obstetrics & Gynecology (8) · Certified Registered Nurse Anesthetist (CRNA) (7) · Ophthalmology (7) · Emergency Medicine (6) · General Surgery (6) · Hematology-Oncology (6) · Nephrology (6) · Pathology (6) · Physical Medicine and Rehabilitation (6) · Allergy/ Immunology (5) · Anesthesiology (5) · Occupational Therapist in Private Practice (5) · Optometry (5) · Otolaryngology (5) · Rheumatology (5) · Medical Oncology (4) · Podiatry (4) · Psychiatry (4) · Pulmonary Disease (4) · Endocrinology (3) · Sports Medicine (3) · Urology (3) · Audiologist (2) · Hand Surgery (2) · Hospitalist (2) · Plastic and Reconstructive Surgery (2) · Psychologist, Clinical (2) · Certified Nurse Midwife (1) · Interventional Cardiology (1) · Interventional Radiology (1) · Osteopathic Manipulative Medicine (1) · Pain Management (1) · Pediatric Medicine (1) · Speech Language Pathologist (1) · Surgical Oncology (1) · Thoracic Surgery (1)

Specialty links go to the specialty in Seattle-Tacoma-Bellevue, WA.

Clinicians affiliated with Optum Care Washington PLLC, 2024

Alphabetical by last name; 301–400 of 566.

NameSpecialtyCity
Eileen J Lorenz, MDDiagnostic RadiologyLynnwood, WA
Isabelle LovatoPhysician AssistantPuyallup, WA
Philip N Lowe, M.D.Diagnostic RadiologyLynnwood, WA
Shona E Lowell, ARNPNurse PractitionerEverett, WA
David A Lu, D.O.Family PracticeLake Stevens, WA
Toshiko O Luckow, M.D.Family PracticeEverett, WA
Jessica L Lund, DPMPodiatryEverett, WA
James A Lusk, MDInternal MedicineMarysville, WA
Chieh C Ma, MDInternal MedicineEverett, WA
Joshua A Macaluso, MDFamily PracticeEverett, WA
Barbara Macfarlane, M.D.Family PracticeEverett, WA
Laura S Macleod, PHDPsychologist, ClinicalShoreline, WA
Matthew MajerusDermatologyEverett, WA
Morgan S Majerus, PA-CPhysician AssistantEverett, WA
Daniel E Major, MDNeurologyEverett, WA
Priyanka Makkar, M.DPulmonary DiseaseEverett, WA
Erin M Mallery, PA-CPhysician AssistantMarysville, WA
Samuel A Mann, ARNPNurse PractitionerSeattle, WA
Kristin A Manning, M.D.Diagnostic RadiologyLynnwood, WA
William MarshallPhysician AssistantBothell, WA
Deanna M Martin, CRNACertified Registered Nurse Anesthetist (CRNA)Edmonds, WA
Steve R Martinez, M.D.General SurgeryEverett, WA
Tania Martinez-Lemke, MDFamily PracticeEverett, WA
Monica Massoud, DPTPhysical Therapist in Private PracticeBothell, WA
Julianne M Mattson, MDFamily PracticeEverett, WA
Jessica W Mau, DNP, ARNP, FNP-BCNurse PractitionerEverett, WA
Vanessa B Maxwell, MSNNurse PractitionerEverett, WA
David B Mccaleb, MDFamily PracticePuyallup, WA
Chelsea M Mccarty, DNPNurse PractitionerEverett, WA
Kevin E Mccarty, MDFamily PracticeKirkland, WA
Shannon R Mccarty, MDFamily PracticeKirkland, WA
Brendan J Mccullough, MDDiagnostic RadiologyLynnwood, WA
Janis Mccullough, PT, OTPhysical Therapist in Private PracticeEverett, WA
Regina C Mcdonald-Bowen, OTR/L,CHTOccupational Therapist in Private PracticeEverett, WA
Jennifer R Mcevoy, MDDiagnostic RadiologyLynnwood, WA
Monique T Mcgaffeny, ARNPNurse PractitionerEverett, WA
John D Mcgowan, MDDiagnostic RadiologyLynnwood, WA
Sean T Mcguire, MDDermatologyMarysville, WA
Patrick Mckenzie, DPTPhysical Therapist in Private PracticeEverett, WA
Jillian M Mclaughlin, M.D.Plastic and Reconstructive SurgeryEverett, WA
Sean M Mclaughlin, M.D.Family PracticeEverett, WA
Dorcas A Mclennan, M.D.Obstetrics & GynecologyShoreline, WA
Nathan M Mcquarrie, PA-CPhysician AssistantMarysville, WA
Katie McwilliamsNurse PractitionerEverett, WA
Lori B Miller, M.D.Family PracticeSeattle, WA
Jeffry Minard, M.D.AnesthesiologyEdmonds, WA
Mary E Mitchell, PAPhysician AssistantEverett, WA
Stephen Mock, M.D.UrologyEverett, WA
Lukas MoedritzerPhysical Therapist in Private PracticeEverett, WA
Solmaz MohaddesNurse PractitionerShoreline, WA
Christina Morse, MDInternal MedicineSeattle, WA
Nathan T Mortensen, D.O.Diagnostic RadiologySan Francisco, CA
Carlos G Moscoso, M.D., PH.D.GastroenterologySeattle, WA
Kay L Moua, ARNPNurse PractitionerArlington, WA
Christiane D Mullins, M.D.Diagnostic RadiologyLynnwood, WA
Joshua D Munro, MDInternal MedicineHomer, MI
Kateryna Mykhalchenko, MDFamily PracticeEverett, WA
Stuti Nagpal, M.D.Family PracticeEverett, WA
Lisa A Nakamoto, MDNephrologySeattle, WA
Nishant Nannapaneni, MDPhysical Medicine and RehabilitationEverett, WA
Jill K Nelson, PA-CPhysician AssistantSeattle, WA
Sara Nelson, MDFamily PracticeEverett, WA
Nancy J Neubauer, MDDiagnostic RadiologyEverett, WA
Sherri K NevalaPhysician AssistantEverett, WA
Sally A Newbrough, M.D.Allergy/ ImmunologyArlington, WA
Thuc Nguyen, MDRheumatologyEverett, WA
Tuan NguyenPhysical Therapist in Private PracticeEverett, WA
Alvan Ni, MDDiagnostic RadiologyEverett, WA
Laurent NicolovObstetrics & GynecologyEverett, WA
Richard G Nielsen, AU.D.AudiologistArlington, WA
Adam Nishimura, MD MSFamily PracticeMill Creek, WA
Rebecca B Nolan, M.D.Family PracticeEverett, WA
Meaghan OakesNurse PractitionerShoreline, WA
Rachel L O'Connor, MDDiagnostic RadiologyLynnwood, WA
Noah Odonnell, D.OFamily PracticeMarysville, WA
Mary Oestreich, ARNPNurse PractitionerEverett, WA
Isla S Oliver, CNMNurse PractitionerEverett, WA
Eric S Ong, M.D.NephrologyEdmonds, WA
Ester Y Ong, OTRL-CHTOccupational Therapist in Private PracticeEverett, WA
Ashlea D O'Shea, DNP, FNP-BC, ARNPNurse PractitionerMill Creek, WA
Heather Ostmann, M.D.Family PracticeMarysville, WA
Kayla M Otworth, FNPNurse PractitionerHuntington, WV
Robert A Palmer, DOGastroenterologyEverett, WA
Margaret Palmquest, M.D.Family PracticeEverett, WA
Sandeep Pandit, M.D.Orthopedic SurgerySeattle, WA
Suzanne T Papcun, PA-CPhysician AssistantEverett, WA
Leilani D Paras, MDFamily PracticeBellevue, WA
Dhavan A Parikh, M.D.GastroenterologyEverett, WA
Ye J Park, PA-CPhysician AssistantSeattle, WA
Brendan T Parker, M.D.Emergency MedicineEdmonds, WA
Tina M Passalaris, M.D.Medical OncologyCorvallis, OR
Andrew J Pastor, M.D.Orthopedic SurgeryEdmonds, WA
Craig Pastor, MDHand SurgeryEdmonds, WA
Akash M Patel, M.D.Diagnostic RadiologyEverett, WA
Femina S Patel, MDInternal MedicineEverett, WA
Meera A Patel, DOFamily PracticeBellevue, WA
Sharon E Patterson, OTR/L CHTOccupational Therapist in Private PracticeMarysville, WA
James E Pautz, MDCardiologyEverett, WA
Ahoora Payam, M.D.Internal MedicineLas Vegas, NV
John E Peckenpaugh, PTPhysical Therapist in Private PracticeMonroe, 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