Clinicians affiliated with Legacy Clinics LLC

713 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 0244144004

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

616 clinicians affiliated with Legacy Clinics LLC are in the 2024 Medicare Part B data, 431 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 (150) · Physician Assistant (91) · Nurse Practitioner (76) · Neurology (34) · Cardiology (33) · General Surgery (23) · Obstetrics & Gynecology (20) · Family Practice (17) · Pulmonary Disease (17) · Hospitalist (16) · Psychiatry (13) · Critical Care (Intensivists) (12) · Emergency Medicine (8) · Infectious Disease (8) · Interventional Cardiology (7) · Neurosurgery (7) · Radiation Oncology (7) · Anesthesiology (6) · Podiatry (6) · Sleep Medicine (6) · Gastroenterology (5) · Geriatric Medicine (5) · Thoracic Surgery (5) · Vascular Surgery (5) · Gynecological Oncology (4) · Licensed Clinical Social Worker (4) · Certified Clinical Nurse Specialist (3) · Colorectal Surgery (Proctology) (3) · Hospice and Palliative Care (3) · Orthopedic Surgery (3) · Physical Therapist in Private Practice (3) · Clinical Cardiac Electrophysiology (2) · Pediatric Medicine (2) · Plastic and Reconstructive Surgery (2) · Urology (2) · Advanced Heart Failure and Transplant Cardiology (1) · Certified Nurse Midwife (1) · Endocrinology (1) · Geriatric Psychiatry (1) · Psychologist, Clinical (1) · Sports Medicine (1) · Surgical Oncology (1) · Undefined Physician type (1)

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

Clinicians affiliated with Legacy Clinics LLC, 2024

Alphabetical by last name; 401–500 of 616.

NameSpecialtyCity
Audra R Norris-Jacob, MDObstetrics & GynecologyGresham, OR
Michael Northrop, M.D.Internal MedicinePortland, OR
Hali NygardPhysician AssistantArnold, MD
Eva Nystrom, FNP-BCNurse PractitionerVancouver, WA
Audrey O'Connor, DOHospice and Palliative CareLansing, MI
Tiffany Odell, D.O.NeurosurgeryPortland, OR
Julice OgandoInternal MedicinePortland, OR
Maryann W Ogden, M.D.HospitalistVancouver, WA
Nina O'Mailia, PA-CPhysician AssistantWest Linn, OR
Lorenzo R OrtegaNurse PractitionerPortland, OR
Laura Ostrom, DOFamily PracticePortland, OR
Joel M Oyama, FNP-CNurse PractitionerSilverton, OR
Eric L Pacini, MDCardiologyPortland, OR
Kyungjeen Paik, MDInternal MedicineMinneapolis, MN
Leslie Palacios-Helgeson, MDObstetrics & GynecologyPortland, OR
Debra Pankiewicz, MDInternal MedicineNewport, OR
Chase Papenfuss, MDInternal MedicinePortland, OR
Hannah R Pappas, FNPNurse PractitionerBeaverton, OR
Simona A Parau, M.D.Internal MedicineTualatin, OR
Julie Park, MDPediatric MedicineColumbia, MO
Sun J Park, MDHospitalistClackamas, OR
Nicole E Parker, PA-CPhysician AssistantPortland, OR
Luke A Parr, M.D.AnesthesiologyPortland, OR
Marina T Partridge, APRNNurse PractitionerFranconia, NH
Ravindra Patel, M.D.Internal MedicineCoos Bay, OR
Shawn T Patrick, M.D.CardiologyPortland, OR
Brian T Pavic, M.D.Internal MedicinePortland, OR
Emily Pearlman, MDInternal MedicineBillings, MT
Jamie S Pease, PA-CPhysician AssistantSalem, OR
Anne R Peel, MDHospitalistGresham, OR
David S Peizner, M.D.CardiologyPortland, OR
Melissa Pendergrass, M.D.Obstetrics & GynecologyTualatin, OR
Courtney E Perry, PA-CPhysician AssistantWalnut Creek, CA
Timothy F Persse, MDInternal MedicinePortland, OR
Dean K Peterson, MDInternal MedicineTualatin, OR
Jenna Peterson, M.D.Internal MedicineTualatin, OR
Lindsey L Peterson, PA-CPhysician AssistantPortland, OR
Vanessa L Peterson, MDSleep MedicinePortland, OR
Tara Pfaff, FNP-BCNurse PractitionerSandy, OR
Paige Pfunder, D.O.Internal MedicineGresham, OR
Diana W Pham-Crain, MDHospitalistPortland, OR
David A Philips, M.D.Interventional CardiologyCamas, WA
Kenny PhuPhysician AssistantPortland, OR
Lauren M Piacente, D.O.Internal MedicinePortland, OR
Donald L Pierce, MDPsychiatryRoanoke, VA
Fermina A Pirmohamed, MDNeurologyFort Myers, FL
Jennifer E Pizzuti, NPNurse PractitionerPortland, OR
Kathleen R Ponsford, PA-CPhysician AssistantVancouver, WA
Thanita Pradhanang, PA-CPhysician AssistantRoseburg, OR
Lesley C Prince, MDHospitalistNorthridge, CA
Neysan Pucks, MDInternal MedicinePortland, OR
Hanieh Rad, MDInternal MedicineTualatin, OR
Rahul Raghavan, M.D.AnesthesiologyPortland, OR
Brian A Rainka, M.D.Internal MedicineTualatin, OR
Sonia Rajput, MDInternal MedicineTualatin, OR
Kartik Ramakrishna, MDCritical Care (Intensivists)Syracuse, NY
Rishi Rattan, MDGeneral SurgeryPortland, OR
Pasala S Ravichandran, MDThoracic SurgeryPortland, OR
Nataly Raviv, MDNeurosurgeryPortland, OR
Brianna L Ray, D.O., M.P.H.Infectious DiseaseColton, CA
Kevin Ray, D.O.NeurosurgeryNew Haven, CT
Matthew A Razon, PA-CPhysician AssistantSpringfield, MA
Mohamed Refaat, MDHospitalistBend, OR
Jared K Remmers, D.P.M.PodiatryPortland, OR
Marilyn L Replogle, M.D.Internal MedicinePortland, OR
Anas Rihawi, M.D., MPHSleep MedicinePortland, OR
Abigail P Ritter, PA-CPhysician AssistantPortland, OR
Colleen M Robinson, PA-CPhysician AssistantSan Diego, CA
Jose F Rodriguez, PMHNPNurse PractitionerRedwood City, CA
Jonathan S Rogers, M.D., M.SC.HospitalistGresham, OR
Leslie L Root, MDInternal MedicinePortland, OR
Eli A Rosenthal, M.D.CardiologyPortland, OR
Lina Rossetti-Grulich, AGACNP-BCNurse PractitionerPortland, OR
Isadora Roth, M.D.Internal MedicinePortland, OR
Alizah R Rotramel, M.D.Colorectal Surgery (Proctology)Portland, OR
Michael RottPhysician AssistantPortland, OR
Jacqueline Rubinstein, PAPhysician AssistantHillsboro, OR
Amy C Ruhoff, R.N., M.S.N., CNSCertified Clinical Nurse SpecialistPortland, OR
Marivic RustiaNurse PractitionerPortland, OR
Nicholas J Saenger, M.D.Internal MedicineCorvallis, OR
Adarsh Saheba, MDInternal MedicineTualatin, OR
Annabelle L Sammis, M.D.Geriatric MedicinePortland, OR
Alma San Juan, AGACNPNurse PractitionerGresham, OR
Amika SavageNurse PractitionerPortland, OR
Davut J Savaser, M.D., M.P.H.Emergency MedicineSeattle, WA
Kyle A Saxe, PA-CPhysician AssistantPortland, OR
Nicole SazonovPhysician AssistantPortland, OR
Maggie ScheinNurse PractitionerMedford, OR
Mark F Schray, M.D.Radiation OncologyPortland, OR
Colby J Schrum, D.O.Obstetrics & GynecologyLebanon, NH
Mark C Schuchman, M.D.PsychiatryDallas, TX
Sean Schulz, D.O.Family PracticeSandy, OR
Charmika T Schuster, FNPNurse PractitionerPortland, OR
Steven Sears, D.O.Pulmonary DiseasePortland, OR
Shereen L Seyal, M.D.NeurologyVancouver, WA
Anil Shah, M.D.Internal MedicineTualatin, OR
Lindsay Shanley, PA-CPhysician AssistantLakewood, CO
Khalil I Shasha, MDInternal MedicineTualatin, OR
Vandy L Sherbin, MDPulmonary DiseasePortland, OR
Narda M Sherman, P.A.-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