Clinicians affiliated with Regents Of The University Of

30 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 3779689518

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

27 clinicians affiliated with Regents Of The University Of are in the 2024 Medicare Part B data, 22 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 · Family Practice (17) · Internal Medicine (4) · Nurse Practitioner (2) · Psychologist, Clinical (2) · Geriatric Medicine (1) · Physician Assistant (1)

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

Clinicians affiliated with Regents Of The University Of, 2024

Alphabetical by last name; 27.

NameSpecialtyCity
Michelle R Abueg, MDFamily PracticeOrange, CA
Elham Arghami, M.DFamily PracticeIrvine, CA
Edna E Biddy, M.D.Geriatric MedicineOrange, CA
Janine J Chamberlin, M.D.Family PracticeBrea, CA
Katherine M De Azambuja, MDFamily PracticeSanta Ana, CA
Valerie George, PA-CPhysician AssistantOrange, CA
Lisa M Gibbs, MDFamily PracticeOrange, CA
Partha Gonavaram, MDFamily PracticeIrvine, CA
Angela Huusfeldt, FNP-CNurse PractitionerAnaheim, CA
Basil O IkeFamily PracticeOrange, CA
Shane Jones, MD, MBSFamily PracticeSanta Ana, CA
Katayoun Khalighi, MDFamily PracticeChino Hills, CA
Brian Y Kim, M.D.Family PracticeIrvine, CA
Sandra Klein, PH.D.Psychologist, ClinicalNewport Beach, CA
Chinh Duy Le, MDInternal MedicineOrange, CA
Matteo Leveroni-Calvi, MDFamily PracticeSanta Ana, CA
Anthony Nguyen, MDFamily PracticeOrange, CA
Andrew Nobe, M.D.Family PracticeIrvine, CA
Mina Oak, PHDPsychologist, ClinicalOrange, CA
Renee A Pace, MDFamily PracticeOrange, CA
K.A. Manisha PereraInternal MedicineOrange, CA
Mirna S Rizkalla, M.D.Family PracticeLakewood, CA
Sonia R Sehgal, MDInternal MedicineOrange, CA
Jacob M Stewart, APRNNurse PractitionerKilleen, TX
Steven P Tam, M.D.Internal MedicineLa Jolla, CA
Baotran Vo, M.D.Family PracticeIrvine, CA
Susan WangFamily PracticeOrange, 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