Clinicians affiliated with University Professional Services

1,724 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 4880760107

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

1,276 clinicians affiliated with University Professional Services are in the 2024 Medicare Part B data, 917 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 · Physician Assistant (183) · Nurse Practitioner (140) · Family Practice (78) · Internal Medicine (60) · Emergency Medicine (51) · Ophthalmology (51) · Neurology (48) · Diagnostic Radiology (46) · General Surgery (41) · Hospitalist (41) · Pathology (31) · Medical Oncology (30) · Hematology-Oncology (28) · Orthopedic Surgery (27) · Cardiology (25) · Gastroenterology (21) · Infectious Disease (21) · Obstetrics & Gynecology (21) · Pulmonary Disease (20) · Dermatology (19) · Psychiatry (19) · Endocrinology (18) · Nephrology (18) · Otolaryngology (18) · Interventional Radiology (17) · Urology (17) · Psychologist, Clinical (16) · Anesthesiology (15) · Neurosurgery (14) · Optometry (11) · Radiation Oncology (10) · Plastic and Reconstructive Surgery (9) · Surgical Oncology (9) · Critical Care (Intensivists) (8) · Pediatric Medicine (8) · Rheumatology (8) · Vascular Surgery (8) · Hospice and Palliative Care (7) · Cardiac Surgery (5) · Clinical Cardiac Electrophysiology (5) · Hematology (5) · Allergy/ Immunology (4) · Colorectal Surgery (Proctology) (4) · Gynecological Oncology (4) · Licensed Clinical Social Worker (4) · Physical Medicine and Rehabilitation (4) · Thoracic Surgery (4) · Geriatric Medicine (3) · Interventional Cardiology (3) · Podiatry (3) · Micrographic Dermatologic Surgery (2) · Nuclear Medicine (2) · Oral Surgery (Dentist only) (2) · Pain Management (2) · Sleep Medicine (2) · Addiction Medicine (1) · Adult Congenital Heart Disease (1) · Hand Surgery (1) · Maxillofacial Surgery (1) · Medical Genetics and Genomics (1) · Sports Medicine (1)

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

Clinicians affiliated with University Professional Services, 2024

Alphabetical by last name; 901–1,000 of 1,276.

NameSpecialtyCity
Ahmed M Raslan, M.D.NeurosurgeryPortland, OR
Rebecca H Raven, MDEmergency MedicinePortland, OR
Adharsh Ravindran, MBBSInternal MedicineCoquille, OR
Moira K Ray, M.D., M.P.H.Internal MedicinePortland, OR
Yael Raz, MDOtolaryngologyPortland, OR
Aditi ReddyGastroenterologyPortland, OR
Amanda J Redfern, MDOphthalmologyPortland, OR
Emily N ReedPhysician AssistantPortland, OR
Mary C Regan, PA-CPhysician AssistantScappoose, OR
Justin L Regner, M.D.General SurgeryTemple, TX
Shehzad Rehman, M.D.NephrologyPortland, OR
Jessica Reid, MDObstetrics & GynecologyPortland, OR
Ben Z Reiter, M.DFamily PracticePortland, OR
Janette K Remling, PAPhysician AssistantPortland, OR
Christine Ren, MDEmergency MedicinePortland, OR
Scott Rewinkel, M.D.NeurologyPortland, OR
Amanda ReynholdsPhysician AssistantPortland, OR
Ricco C Reynolds, FNP-CNurse PractitionerPortland, OR
Leah Reznick, MDOphthalmologyPortland, OR
Louis P Riccelli, MDDiagnostic RadiologyPortland, OR
Brian C Ricci, M.D.HospitalistPortland, OR
Phoebe Rich, MDDermatologyPortland, OR
Judy Richardson, MDFamily PracticeThe Dalles, OR
Kelsey L RichardsonPediatric MedicinePortland, OR
Emily J Riddle, MDNeurologyPortland, OR
Anas Rihawi, M.D., MPHSleep MedicinePortland, OR
Patricio A Riquelme, M.D., PH.D.HospitalistPortland, OR
Melinda C Riter, MD, PHDDermatologyPortland, OR
Patricia Ritze, M.D.HospitalistPortland, OR
Marcela Riveros Angel, MDPathologyPortland, OR
Jonathan L Robbins, M.D., M.S.Internal MedicinePortland, OR
Jacinta C Robenstine, MDGeneral SurgeryCleveland, OH
Ladonna Robey, ARNPNurse PractitionerLacey, WA
Jeffrey C Robinson, M.D.Pulmonary DiseasePortland, OR
Melissa Robinson, PA-CPhysician AssistantPortland, OR
Sean C Robinson, M.D.Family PracticePortland, OR
Flavio G Rocha, MDSurgical OncologySeattle, WA
Eric Roeland, MDMedical OncologyPortland, OR
Kayleigh T Rogalski, PSYDPsychologist, ClinicalPortland, OR
Dylan R Rogers, DOFamily PracticeHenderson, NV
Samuel RogersPhysician AssistantPortland, OR
Robert W Rope, M.D.NephrologyPortland, OR
Whitney Roper, M.D.Family PracticePortland, OR
Kelly A Rose, ARNPNurse PractitionerSeattle, WA
Donald A Ross, MDNeurosurgeryMedford, OR
Jennifer L Ross, NPNurse PractitionerPortland, OR
Bryan G RothPhysician AssistantPortland, OR
Emily Rowan, FNPNurse PractitionerPortland, OR
Anjalee N Rowe, NPNurse PractitionerPortland, OR
Kamalika Roy, MDPsychiatryPortland, OR
David J Rozansky, MDPediatric MedicinePortland, OR
Jennifer C Rozek, PA-CPhysician AssistantPortland, OR
Charles C RudySports MedicinePortland, OR
John B Rugge, MDFamily PracticeScappoose, OR
Bethany Russotto, PA-CPhysician AssistantPortland, OR
Christopher W Ryan, MDMedical OncologyPortland, OR
Chara E Rydzak, MDDiagnostic RadiologyPortland, OR
Won Hyung Ryu, MDNeurosurgeryPortland, OR
Alfredo Sabbaj, MDEmergency MedicinePortland, OR
Mardin S Sabir, AGACNP-BCNurse PractitionerPortland, OR
Targol Saedi, M.D.HospitalistPortland, OR
Nai Saephan, PA-CPhysician AssistantNew York, NY
Delaram Safarpour, M.D, MSCENeurologyPortland, OR
Carrie A Sailer, M.D.HospitalistPortland, OR
Dardiny Saint-Clair, M.D.Orthopedic SurgeryOcala, FL
Kamran P Sajadi, M.D.UrologyPortland, OR
Avantika Saleen, PA-CPhysician AssistantPortland, OR
Brian S Sallay, MDHospitalistPortland, OR
Mitchell B Sally, M.D.General SurgeryPortland, OR
Julia A Saltalamacchia, MDDiagnostic RadiologyPortland, OR
Nathan D Samuel, AGACNPNurse PractitionerPortland, OR
Kimberly B Sanders, PHYSICIAN ASSISTANTPhysician AssistantPortland, OR
Howard M Sandler, MDRadiation OncologyWest Hollywood, CA
Saket Sanghai, MDClinical Cardiac ElectrophysiologyPortland, OR
Kara Ester F San Joaquin, MSN, RN, MPHNurse PractitionerPortland, OR
Sonam SantdasaniNurse PractitionerPortland, OR
Frank A Santoli, MDHematology-OncologyGresham, OR
Olabisi R Sanusi, MDNeurosurgeryPortland, OR
Shira A Saperstein, MD, MPHObstetrics & GynecologyHillsboro, OR
Kevin P Sargeant, M.D.PathologyPortland, OR
Eizaburo Sasatomi, MDPathologyPortland, OR
Virginia M Satcher, ANPNurse PractitionerPortland, OR
Jennifer N Saultz, DOHematologyPortland, OR
Kathryn Schabel, M.D.Orthopedic SurgeryPortland, OR
Emma Rose Schaus, PA-CPhysician AssistantHillsboro, OR
Allison L Schell, PAPhysician AssistantPortland, OR
Morgan SchillerFamily PracticePortland, OR
Joshua S Schindler, MDOtolaryngologyPortland, OR
Paul H Schipper, MDThoracic SurgeryPortland, OR
Sandra Schmahmann, MDDiagnostic RadiologyPortland, OR
Cameron M Schmidt, PA-CPhysician AssistantPortland, OR
Kristen Schmiedeskamp, PAPhysician AssistantPortland, OR
Steven E Schmitt, LCSWLicensed Clinical Social WorkerPortland, OR
Benjamin N Schneider, M.D.Family PracticePortland, OR
Nikolai Schnittke, MDEmergency MedicinePortland, OR
Nilan Schnure, MDInternal MedicinePortland, OR
Patrick Schrank, PA-CPhysician AssistantPortland, OR
Shea-Marie Schrater, ARNPNurse PractitionerPortland, OR
Kathryn G Schuff, MDEndocrinologyPortland, OR
Michael Schuller, PA-CPhysician AssistantPortland, 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