Clinicians affiliated with Oc Emergency Physicians

13 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 3870085228

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

11 clinicians affiliated with Oc Emergency Physicians are in the 2024 Medicare Part B data, 11 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 · Emergency Medicine (10) · Family Practice (1)

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

Clinicians affiliated with Oc Emergency Physicians, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
Katherine Au Hargraves, MDEmergency MedicineSalt Lake City, UT
Steven Y Chen, MDEmergency MedicineSan Gabriel, CA
Michelle Jhun, D.O.Family PracticeChicago, IL
John Jiao, MDEmergency MedicineFullerton, CA
Pingching N Kwan, M.D.Emergency MedicineToledo, OH
David Lin, MDEmergency MedicineWhittier, CA
Maria Montoya, M.D.Emergency MedicineGlendale, CA
Carol TangEmergency MedicineBakersfield, CA
David Thomas, MDEmergency MedicinePlacentia, CA
Viet Vuong, DOEmergency MedicineBronx, NY
Allen Zhi, M.D.Emergency MedicineStaten Island, NY

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