Clinicians affiliated with Columbia Emergency Medical Group Inc
44 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 2668376500
32 clinicians affiliated with Columbia Emergency Medical Group Inc are in the 2024 Medicare Part B data, 28 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 (28) · Nurse Practitioner (2) · Physician Assistant (2)
Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.
Clinicians affiliated with Columbia Emergency Medical Group Inc, 2024
Alphabetical by last name; 32.
| Name | Specialty | City |
|---|---|---|
| Diego R Abdelnur, M.D. | Emergency Medicine | Hollywood, CA |
| Roy Almog | Emergency Medicine | Orange, CA |
| Anthony F Arguija, DO | Emergency Medicine | Colton, CA |
| Justin M Arndt, M.D. | Emergency Medicine | Long Beach, CA |
| Joshua R Beck, M.D. | Emergency Medicine | Long Beach, CA |
| Daniel Berman, MD | Emergency Medicine | San Diego, CA |
| Ian A Buchanan, M.D. | Emergency Medicine | Austin, TX |
| Steven Bunch, M.D. | Emergency Medicine | Brooklyn, NY |
| James Burden, MD | Emergency Medicine | Long Beach, CA |
| Gregory W Bush, MD | Emergency Medicine | Long Beach, CA |
| Kenneth R Chuang, M.D. | Emergency Medicine | Long Beach, CA |
| Stacey D Evans, RN,MSN,FNP | Nurse Practitioner | Los Angeles, CA |
| Heather M Evanson, M.D. | Emergency Medicine | Long Beach, CA |
| Aubrey Y Ferguson, MD | Emergency Medicine | Torrance, CA |
| Bartholomew J Gaska | Nurse Practitioner | Long Beach, CA |
| Ruben O Gomez, M.D. | Emergency Medicine | Long Beach, CA |
| Gary F Hofmann, MD | Emergency Medicine | Long Beach, CA |
| Bryan Lembo | Emergency Medicine | Bakersfield, CA |
| Bobby Massoudian, MD | Emergency Medicine | Long Beach, CA |
| Peter K Milano, M.D. | Emergency Medicine | Los Angeles, CA |
| Yamen Nackoud, M.D. | Emergency Medicine | Royal Oak, MI |
| Tuan D Nguyen, M.D. | Emergency Medicine | Oceanside, CA |
| Karla K Padova, P.A-C | Physician Assistant | Long Beach, CA |
| Shahrzad Rafiee, M.D. | Emergency Medicine | Long Beach, CA |
| Tamer Salib, DO | Emergency Medicine | Montclair, NJ |
| Rory Schwan, M.D. | Emergency Medicine | Orange, CA |
| Raynard Sebastian, MD | Emergency Medicine | Long Beach, CA |
| Manpreet Singh, M.D. | Emergency Medicine | Torrance, CA |
| Alex M Tenazas, PA | Physician Assistant | Long Beach, CA |
| Negean Vandordaklou, MD | Emergency Medicine | Southgate, MI |
| Brandon J Wang, MD | Emergency Medicine | Torrance, CA |
| Andrew Wittenberg, MD | Emergency Medicine | Long Beach, 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