Clinicians affiliated with Regents Of The Univ Of Ca Emer Med

14 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 4284538521

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

13 clinicians affiliated with Regents Of The Univ Of Ca Emer Med are in the 2024 Medicare Part B data, 12 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 · Emergency Medicine (12) · Nurse Practitioner (1)

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

Clinicians affiliated with Regents Of The Univ Of Ca Emer Med, 2024

Alphabetical by last name; 13.

NameSpecialtyCity
Rebecca A Bavolek, MDEmergency MedicineLos Angeles, CA
Elijah J Bell, M.D.Emergency MedicineLos Angeles, CA
Caleb P Canders, M.D.Emergency MedicineLos Angeles, CA
Susannah F Empson, MDEmergency MedicineLos Angeles, CA
Gregory W Hendey, MDEmergency MedicineLos Angeles, CA
Steven Lai, M.D.Emergency MedicineLos Angeles, CA
Michael D Levine, M.D.Emergency MedicineGlendale, CA
Evan S Schwarz, MDEmergency MedicineLos Angeles, CA
Hannah H Spungen, MD, MPHEmergency MedicineLos Angeles, CA
Tarak K Trivedi, MDEmergency MedicineLos Angeles, CA
Rosmir R Villaluz, FNPNurse PractitionerWest Hills, CA
Catherine M Weaver, M.D.Emergency MedicineLos Angeles, CA
Natasha D Wheaton, MDEmergency MedicineLos 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