Clinicians affiliated with Anaheim Emergency Medical Group

21 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 9133585029

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

17 clinicians affiliated with Anaheim Emergency Medical Group are in the 2024 Medicare Part B data, 13 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 (4)

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

Clinicians affiliated with Anaheim Emergency Medical Group, 2024

Alphabetical by last name; 17.

NameSpecialtyCity
Albert W Aparicio, MDEmergency MedicineAnaheim, CA
Peter V Bui, MDEmergency MedicineDekalb, IL
Chun J Chang, M.D.Emergency MedicineModesto, CA
Rita Chang, MDEmergency MedicineBanning, CA
Meera Chopra, D.OEmergency MedicineLewisville, TX
Matthew Gilbert, MDEmergency MedicineSan Jose, CA
Suraj Krishan, FNP-CNurse PractitionerRiverside, CA
Isai L Lopez, MDEmergency MedicineAnaheim, CA
Shahram Lotfipour, M.D.Emergency MedicineOrange, CA
Caleb LouEmergency MedicineTemecula, CA
Tong M Luong, MSNNurse PractitionerWest Covina, CA
Jessica Rendin, MDEmergency MedicineHuntington Beach, CA
Brieana H Rodriguez, MDEmergency MedicineOrange, CA
Raymond Ryan N Ruiz, M.D.Emergency MedicinePalmdale, CA
Federico A Torres, NPNurse PractitionerSanta Ana, CA
Tze Lyn S Tseeng, M.D.Emergency MedicineChicago, IL
Melissa L Zankich-PatalanNurse PractitionerLaguna Hills, 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