Clinicians affiliated with County Of Los Angeles

397 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 1850296534

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

233 clinicians affiliated with County Of Los Angeles are in the 2024 Medicare Part B data, 154 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 · Nurse Practitioner (65) · Family Practice (53) · Internal Medicine (53) · Emergency Medicine (8) · Ophthalmology (6) · Optometry (6) · Pediatric Medicine (5) · Podiatry (5) · Anesthesiology (3) · Diagnostic Radiology (3) · Endocrinology (3) · Cardiology (2) · Dermatology (2) · General Surgery (2) · Interventional Radiology (2) · Nephrology (2) · Neurology (2) · Osteopathic Manipulative Medicine (2) · Physician Assistant (2) · Certified Registered Nurse Anesthetist (CRNA) (1) · General Practice (1) · Hematology-Oncology (1) · Neurosurgery (1) · Obstetrics & Gynecology (1) · Psychiatry (1) · Urology (1)

Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.

Clinicians affiliated with County Of Los Angeles, 2024

Alphabetical by last name; 201–233 of 233.

NameSpecialtyCity
Lynda B Stack, RNNurse PractitionerLos Angeles, CA
Robert Sterling, MDEmergency MedicineSolvang, CA
Vishakalakshmi Subbiah, M.D.,Family PracticeVan Nuys, CA
Sony A Ta, MDInternal MedicineLos Angeles, CA
Sajeeda TabassumInternal MedicineLos Angeles, CA
Merry Taheri, MSN FNPNurse PractitionerTorrance, CA
Kent E Tesoro, M.D.Internal MedicineLos Angeles, CA
Htun TinInternal MedicineEl Monte, CA
Victor Tin, DOOsteopathic Manipulative MedicineGlendale, CA
Sumavamsi Tiriveedhi, O.D.OptometryNorthridge, CA
Rodrigo J Torres, MDOphthalmologyLong Beach, CA
Helen Tran, M.D.Osteopathic Manipulative MedicineLong Beach, CA
Phil Tsai, M.D., M.P.H.AnesthesiologyDowney, CA
Lusine Tumyan, MDDiagnostic RadiologyDuarte, CA
Violeta Vallejo-Sinavsky, M.D.Internal MedicineLancaster, CA
Ryan Vikesland, ODOptometryChico, CA
Joseph A Villanueva, NPNurse PractitionerDowney, CA
Francine Vogler, M.D.Emergency MedicineMalibu, CA
Stephanie L Wade, C-FNPNurse PractitionerPalmdale, CA
Demetrius M Washington, FNPNurse PractitionerAnaheim, CA
Sharon J Whang, D.P.M.PodiatryBeverly Hills, CA
Aye-Aye WinInternal MedicineLos Angeles, CA
Rebecca Wind, M.DInternal MedicineLos Angeles, CA
Anita Wong, M.D.Family PracticeSanta Monica, CA
Christopher M Wong, MDInternal MedicineRosemead, CA
Edward T Wong, M.D.Internal MedicineLancaster, CA
Barbara S Yates, MDOphthalmologyBurbank, CA
Hee-Seon Yu, WNHP-BCNurse PractitionerEast Los Angeles, CA
Matthew Yu, D.O.Family PracticePittsburgh, PA
Meiling F Yuen, M.D.DermatologyTorrance, CA
Joseph Zaky, M.D.Internal MedicineVan Nuys, CA
Luz M Zavala-Salcedo, PA-CPhysician AssistantLos Angeles, CA
Ray Zhao, D.O.Emergency MedicineSan Dimas, CA

Practice locations

Listed practice locations in California.

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

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