Clinicians affiliated with Emergency Medicine Specialists Of Orange County

42 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 0840185005

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

30 clinicians affiliated with Emergency Medicine Specialists Of Orange County are in the 2024 Medicare Part B data, 29 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 (29) · Physician Assistant (1)

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

Clinicians affiliated with Emergency Medicine Specialists Of Orange County, 2024

Alphabetical by last name; 30.

NameSpecialtyCity
Ashraf I Abdel-KerimEmergency MedicineChino, CA
Justin P Anderson, M.D.Emergency MedicineOrange, CA
Ayah Arafa, M.D.Emergency MedicinePhiladelphia, PA
Tyler E Ayalin, M.D.Emergency MedicineOrange, CA
Namneet K Dhaliwal, PAPhysician AssistantOrange, CA
Megan DicksonEmergency MedicineLoma Linda, CA
Katie J Doering, MDEmergency MedicineOrange, CA
Kyle C Fierro, MDEmergency MedicineOrange, CA
Sarah T Gomez, M.D.Emergency MedicineSan Diego, CA
Daniel M Gromis, MDEmergency MedicineCosta Mesa, CA
Jeffrey M Hughes, MDEmergency MedicineOrange, CA
Breelan Kear, M.D.Emergency MedicineOrange, CA
Daniel H Kim, MDEmergency MedicineBelleville, IL
Maria K Laplant, D.O.Emergency MedicineSanta Monica, CA
Gregory S Lasala, MDEmergency MedicineHershey, PA
Ronald T Luu, M.D.Emergency MedicineTorrance, CA
Michael H Merjanian, MDEmergency MedicineLos Angeles, CA
Andrew Mikhail, M.D.Emergency MedicineEl Segundo, CA
Rajesh Mittal, MDEmergency MedicineBrooklyn, NY
Elise M MolnarEmergency MedicineTorrance, CA
William H Murphy, MDEmergency MedicineOrange, CA
Roman Navarro, M.D.Emergency MedicineOrange, CA
Gregory S Powell, MDEmergency MedicineOrange, CA
Daniel T Rogan, MDEmergency MedicineMurrieta, CA
Melissa A Rudolph, MDEmergency MedicineOrange, CA
Erin Ruiz, MDEmergency MedicinePalo Alto, CA
Inna Shniter, M.D.Emergency MedicineOrange, CA
Manpreet Singh, M.D.Emergency MedicineTorrance, CA
Annika Van Wieren, MDEmergency MedicineChesterfield Township, MI
Christepher D Yao, MD, MPHEmergency 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