Clinicians affiliated with Ucla Associated General Surgeons

46 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 6002728144

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

36 clinicians affiliated with Ucla Associated General Surgeons are in the 2024 Medicare Part B data, 34 of them physicians. Data years with affiliated clinicians: 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 · General Surgery (24) · Colorectal Surgery (Proctology) (3) · Emergency Medicine (3) · Nurse Practitioner (2) · Surgical Oncology (2) · Critical Care (Intensivists) (1) · General Practice (1)

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

Clinicians affiliated with Ucla Associated General Surgeons, 2024

Alphabetical by last name; 36.

NameSpecialtyCity
Jerome Anyalebechi, MDGeneral SurgerySacramento, CA
Megan L Brenner, M.D.General SurgeryLos Angeles, CA
Charles Chandler, MDGeneral SurgerySanta Monica, CA
David C Chen, M.D.General PracticeSanta Monica, CA
Yijun Chen, M.D.General SurgeryLos Angeles, CA
Sabrinah A ChristieGeneral SurgeryLos Angeles, CA
Sara E Crager, MDEmergency MedicineLos Angeles, CA
Henry M Cryer, MDGeneral SurgeryLos Angeles, CA
James S Economou, MDSurgical OncologyLos Angeles, CA
Susannah F Empson, MDEmergency MedicineLos Angeles, CA
Charla M FelixNurse PractitionerLos Angeles, CA
Edwin Garcia, MDGeneral SurgeryWest Hills, CA
Sarah M GilyardGeneral SurgeryEncino, CA
Mark Girgis, MDSurgical OncologyLos Angeles, CA
Avital Harari, M.D.General SurgeryLos Angeles, CA
Oscar J Hines, MDGeneral SurgeryLos Angeles, CA
Catherine J Juillard, M.D.General SurgeryLos Angeles, CA
Kevork Kazanjian, M.D.Colorectal Surgery (Proctology)Los Angeles, CA
Mary R Kwaan, M.D., M.P.H.General SurgeryLos Angeles, CA
Catherine E Lewis, M.D.General SurgeryLos Angeles, CA
George Lim, M.D.Emergency MedicineLos Angeles, CA
Anne Y Lin, MDColorectal Surgery (Proctology)Los Angeles, CA
Masha J Livhits, M.D.General SurgeryLos Angeles, CA
Edward H Livingston, MDGeneral SurgerySanta Monica, CA
David A Machado-Aranda, M.D.General SurgeryLos Angeles, CA
Ian T Macqueen, M.D.General SurgerySanta Monica, CA
Yih-Dar Nien, MDGeneral SurgeryEncino, CA
Seu Na Park, MSN, FNP-BC, RNNurse PractitionerLos Angeles, CA
Michael W RobinsonGeneral SurgeryEncino, CA
Raul J Rosenthal, M.D.General SurgeryLos Angeles, CA
Marcia M Russell, MDColorectal Surgery (Proctology)Los Angeles, CA
Paul I Schmit, MDGeneral SurgeryLos Angeles, CA
Areti Tillou, MDGeneral SurgeryLos Angeles, CA
James Wu, M.D.General SurgeryLos Angeles, CA
Michael W Yeh, MDCritical Care (Intensivists)Los Angeles, CA
Kyle Zanocco, MDGeneral SurgeryLos Angeles, 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