Clinicians affiliated with Mission Viejo Emergency Medical Associates

18 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 2163335241

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

18 clinicians affiliated with Mission Viejo Emergency Medical Associates are in the 2024 Medicare Part B data, 14 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 (13) · Nurse Practitioner (2) · Physician Assistant (2) · Family Practice (1)

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

Clinicians affiliated with Mission Viejo Emergency Medical Associates, 2024

Alphabetical by last name; 18.

NameSpecialtyCity
Amin A Abdi, MDEmergency MedicineGlendale, CA
Andrew T Adams, MDEmergency MedicineMiami, FL
Eric M Arnold, MDFamily PracticeLos Angeles, CA
Hala M Azmi, PA-C, MMSPhysician AssistantRedlands, CA
Christina M Bowles, NPNurse PractitionerLadera Ranch, CA
Jimmy D Bui, PA-C, MPHPhysician AssistantSanta Ana, CA
Marc R Cohen, M.D.Emergency MedicineTorrance, CA
Jennifer A Dorward, N.P.Nurse PractitionerSan Diego, CA
Jordan A Grush, DOEmergency MedicineLas Vegas, NV
Matthew S Kaplan, M.D.Emergency MedicineMission Viejo, CA
Robert Kim, M.D.Emergency MedicineKettering, OH
John Lee, M.DEmergency MedicinePomona, CA
Nicholas J Newell, MDEmergency MedicineRancho Mirage, CA
Raj J Patel, MDEmergency MedicineLa Jolla, CA
Mark Paulsen, M.D.Emergency MedicineLaguna Beach, CA
Michael S Ritter, M.D.Emergency MedicineMission Viejo, CA
Maximiliano Sobrero, MDEmergency MedicineOakland, CA
Matthew P Weber, M.D.Emergency MedicineOrange, 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