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; 1–100 of 616.

NameSpecialtyCity
Nicholas J Abbott, M.D.Clinical Cardiac ElectrophysiologyTualatin, OR
Jabril Abdul-Rashed, PA-CPhysician AssistantCheektowaga, NY
Allison L Abraham, D.O.Internal MedicinePortland, OR
Wendy AbramLicensed Clinical Social WorkerPortland, OR
Mohit S Agarwal, MDRadiation OncologySterling, CO
Mayank Agrawal, M.D.CardiologyVancouver, WA
Heba Ahmed, DOFamily PracticeLa Jolla, CA
Merrill M Ahrens, MDInternal MedicinePortland, OR
Deborah A Alexander, MDInternal MedicineGresham, OR
Duna Alkhalaileh, DOInternal MedicinePortland, OR
Evan H Alldredge, MDAnesthesiologyPortland, OR
Britta AmeelObstetrics & GynecologyGresham, OR
Colene I Andersen, MDInternal MedicineLake Oswego, OR
Lisa AndersenPhysician AssistantPortland, OR
Amy C Anderton, MDInternal MedicinePortland, OR
David P Andrews, DOInternal MedicinePortland, OR
John M Aregood III, MDInternal MedicineRockford, IL
Cibi Arumugam, M.D.Internal MedicinePortland, OR
Lani B Astorga, APRN, FNP-CNurse PractitionerHillsboro, KS
Alexandra N Ayer, AGACNP- BCNurse PractitionerColorado Springs, CO
Amit B Ayer, M.D.NeurosurgeryPalo Alto, CA
Robert J Azar, MDGeneral SurgeryGresham, OR
Hannah Bachrach, DOInternal MedicinePortland, OR
Yara Christina H BadrakhanInternal MedicinePortland, OR
Jill K Baird, M.D.NeurologyVancouver, WA
Jason M Baker, MDFamily PracticeHillsboro, OR
Cristina Baldassarri, PA-CPhysician AssistantDecatur, GA
Andrew C Baldwin, M.D.Thoracic SurgeryHonolulu, HI
Erica T BallardPhysician AssistantPortland, OR
Ashley Ballyns, NPNurse PractitionerSeattle, WA
Ronald R Barbosa, M.D.General SurgeryPortland, OR
Marcos F Barnatan, MDVascular SurgeryPortland, OR
Kelsey Barrick, DPMPodiatryVancouver, WA
Adam R Bartling, PA-CPhysician AssistantGresham, OR
Frederick L Barton, NPNurse PractitionerRoanoke, VA
Stephen F Baugh, MDInternal MedicinePortland, OR
Gina M Bawden, PACPhysician AssistantGresham, OR
Nicholas Beach, D.O.Internal MedicineGresham, OR
Bryce Bederka, M.D.Orthopedic SurgeryPortland, OR
Brian C Beldowicz, M.D.General SurgeryPortland, OR
Christopher M Bender, MDInternal MedicinePortland, OR
Shikhi BhansariInternal MedicinePortland, OR
Erin R Biernacki, PAPhysician AssistantJohnson City, TN
Teresa R Biggs, DNP, FNPNurse PractitionerPortland, OR
Megan Bird, MDObstetrics & GynecologyTualatin, OR
Sandip BiswasInternal MedicineGresham, OR
Kathryn L Blachly, NPNurse PractitionerPortland, OR
Kimberly P Boe, PA-CPhysician AssistantPortland, OR
Cliffton T Bong, M.D.Infectious DiseasePortland, OR
Jennifer S Booth, MSWLicensed Clinical Social WorkerPortland, OR
James Bordley, M.D.Pulmonary DiseasePortland, OR
Diana K Boss, M.D.Internal MedicinePortland, OR
Nicolette M Bottesini, DOInternal MedicinePortland, OR
Kevin Brandt, PA-CPhysician AssistantPortland, OR
Kevin S Breger, M.D.Internal MedicinePortland, OR
Anne M Breitinger, M.D.GastroenterologyMilwaukie, OR
Brenda C Brewer, ARNPNurse PractitionerPortland, OR
Michael J Breyer, MDEmergency MedicineDenver, CO
Brieanna R Brown, MDInternal MedicinePortland, OR
Daniel A Brown, PA-CPhysician AssistantHermiston, OR
Jay P Brown, MDInternal MedicinePortland, OR
Randall Brown, MD, MSNeurologyStanford, CA
Samuel W Bullick, D.O.Pulmonary DiseasePortland, OR
Gretchen C Burchell, FNPNurse PractitionerGresham, OR
Naveena Bushan, NPNurse PractitionerPhiladelphia, PA
Khayree Butler, M.D.Colorectal Surgery (Proctology)Portland, OR
Nicholas E Calvo, M.D.NeurologyPortland, OR
Armando D Camara, MDCardiologyHillsboro, OR
Jocelyn F Camara, MDCardiologyBeaverton, OR
Kayce L Campbell, FNPNurse PractitionerPortland, OR
Tu T Cao, DOInternal MedicineEl Paso, TX
Jason K Carr, PA-CPhysician AssistantPortland, OR
Heather D Carrion, CNMCertified Nurse MidwifeWest Grove, PA
Kevin H Carroll, M.D.Internal MedicinePortland, OR
Alyssa CastilloNurse PractitionerPortland, OR
Alivia Cetas, M.D.General SurgeryPortland, OR
Smitha R Chadaga, MDInternal MedicinePortland, OR
Arjun K Chagarlamudi, M.D.CardiologyPortland, OR
Lauren M Champion, D.O.Internal MedicinePortland, OR
Matthew Champion, M.D.Pulmonary DiseasePortland, OR
Pradeep Chandan, DONeurologyPortland, OR
Sumitra Chandrasekaran, MDInternal MedicinePortland, OR
David C Chang, MDSleep MedicineMeridian, ID
Eric C Chang, MDInfectious DiseasePortland, OR
Bryhanna C Charles, PACPhysician AssistantPortland, OR
Joy S Chen, MDGastroenterologyVancouver, WA
Michael C Chen, M.D.UrologyLos Angeles, CA
Edward Cheng, M.D,CardiologyGresham, OR
Christopher V Chien, M.D.Advanced Heart Failure and Transplant CardiologyPortland, OR
Tricia M Child, M.D.Obstetrics & GynecologyPortland, OR
Michael Choi, PAPhysician AssistantAiea, HI
Tai L Chon, D.O.Internal MedicineSanta Monica, CA
Mustaquim F Chowdhury, MDInternal MedicineHillsboro, OR
Stefan ChristisonInternal MedicinePortland, OR
Christine S Chun, FNP-CNurse PractitionerPortland, OR
Paul R Cieslak, M.D.Infectious DiseasePortland, OR
Alison L Clarke, DOFamily PracticeVancouver, WA
Louis T Cohen, DOHospitalistMilwaukie, OR
Julie A Cohn, M.D.Geriatric PsychiatryPortland, OR
Nalini A Colaco, M.D., PH.D.CardiologyPortland, 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