Clinicians affiliated with Erx Plus Professional Corporation
3 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 0345685889
3 clinicians affiliated with Erx Plus Professional Corporation are in the 2024 Medicare Part B data, 3 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 (2) · General Practice (1)
Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.
Clinicians affiliated with Erx Plus Professional Corporation, 2024
Alphabetical by last name; 3.
| Name | Specialty | City |
|---|---|---|
| Charles L Cheng, M.D. | Emergency Medicine | Anaheim, CA |
| William J Kopelman, M.D. | General Practice | Anaheim, CA |
| Farsheed Nikbakht, M.D. | Emergency Medicine | Los 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