Clinicians affiliated with Providence Facey Medical Foundation

385 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 3173436276

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

335 clinicians affiliated with Providence Facey Medical Foundation are in the 2024 Medicare Part B data, 274 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 (82) · Family Practice (63) · Nurse Practitioner (32) · Obstetrics & Gynecology (17) · Physician Assistant (16) · Orthopedic Surgery (13) · General Surgery (8) · Interventional Cardiology (7) · Neurology (7) · Urology (7) · Cardiology (6) · Physical Therapist in Private Practice (6) · Emergency Medicine (5) · Hematology-Oncology (5) · Ophthalmology (5) · Otolaryngology (5) · Psychiatry (5) · Rheumatology (5) · Endocrinology (4) · Hospitalist (4) · Neurosurgery (4) · Dermatology (3) · Gastroenterology (3) · Podiatry (3) · Anesthesiology (2) · Clinical Cardiac Electrophysiology (2) · Gynecological Oncology (2) · Infectious Disease (2) · Optometry (2) · Physical Medicine and Rehabilitation (2) · Registered Dietitian or Nutrition Professional (2) · Sports Medicine (2) · Cardiac Surgery (1) · Plastic and Reconstructive Surgery (1) · Pulmonary Disease (1) · Undefined Physician type (1)

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

Clinicians affiliated with Providence Facey Medical Foundation, 2024

Alphabetical by last name; 301–335 of 335.

NameSpecialtyCity
Andrew Ugurian, M.D.Family PracticeSanta Clarita, CA
Michael Ugurian, M.D.Internal MedicineMission Hills, CA
Saif Usman, M.D.Family PracticeValencia, CA
Howard J Van Gelder, MDRheumatologyValencia, CA
Jonathan VelasquezFamily PracticeSanta Monica, CA
Tina B Verder, MDObstetrics & GynecologyTarzana, CA
Hemant Wadhwani, M.D.Internal MedicineSt Petersburg, FL
Komal Wadhwani, D.O.Internal MedicineMission Hills, CA
Asra Waliuddin, M.D.Family PracticeMission Hills, CA
Lu Wang, M.D.Internal MedicineMission Hills, CA
Nicole C Waschak, M.D.Obstetrics & GynecologyMission Hills, CA
Elijah R Wasson, M.D.Internal MedicineBurbank, CA
Maggie M Wei, M.D.OphthalmologyMission Hills, CA
Philip Weintraub, M.D.UrologyBurbank, CA
Ryenn L West, M.D.Family PracticeMission Hills, CA
Rachel I White, M.D.Internal MedicineMission Hills, CA
Lou Ellen Wilson, MDInternal MedicineMission Hills, CA
Nathaniel D Witmer, D.P.M.PodiatryValencia, CA
Diana Y Wong, M.D.Obstetrics & GynecologyTarzana, CA
James R Wong, M.D.Internal MedicineMission Hills, CA
Kathryn N WongPhysician AssistantBurbank, CA
Jeffrey Work, M.D.Interventional CardiologyTarzana, CA
Harrison J Wu, DOFamily PracticeBurbank, CA
Shahan V Yacoubian, MDOrthopedic SurgeryBurbank, CA
Stephan V Yacoubian, MDSports MedicineBurbank, CA
Silpa Yalamanchi, M.D.HospitalistMission Hills, CA
Nadeen Yassine, DOHospitalistSalem, VA
Mey Yip, M.D.Obstetrics & GynecologyBurbank, CA
Charles R Young, M.D.Orthopedic SurgeryValencia, CA
Frances H Yuan, MD.Obstetrics & GynecologyValencia, CA
Alyssa B Zackler, M.D.Obstetrics & GynecologyValencia, CA
Helen ZadourianNurse PractitionerBurbank, CA
Maritess M Zareno, NPNurse PractitionerValencia, CA
Peter M Zhang, MDFamily PracticeMarina Del Rey, CA
Touraj Zolfaghari, M.D.GastroenterologyMission Hills, 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