Clinicians affiliated with Riverside Emergency Physicians Medical Group
24 clinicians on file with this group · most practice in Riverside-San Bernardino-Ontario, CA · PAC ID 0547173882
21 clinicians affiliated with Riverside Emergency Physicians Medical Group are in the 2024 Medicare Part B data, 17 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 (15) · Nurse Practitioner (4) · Family Practice (1) · Interventional Pain Management (1)
Specialty links go to the specialty in Riverside-San Bernardino-Ontario, CA.
Clinicians affiliated with Riverside Emergency Physicians Medical Group, 2024
Alphabetical by last name; 21.
| Name | Specialty | City |
|---|---|---|
| Nicholas T Andrew, MD | Emergency Medicine | Loma Linda, CA |
| Stephen Carney, M.D. | Emergency Medicine | Los Angeles, CA |
| Jeffrey W Dela Cruz, M.D. | Emergency Medicine | New York, NY |
| William K Fleming | Emergency Medicine | Richmond, VA |
| Peter Kaganjo, MD | Family Practice | Riverside, CA |
| William P Kehr, MD | Emergency Medicine | Loma Linda, CA |
| Jacob Sung S Keum, D.O. | Emergency Medicine | Keokuk, IA |
| Harold Kim, MD | Emergency Medicine | Birmingham, AL |
| Sonam Krishan, FNP-C | Nurse Practitioner | Riverside, CA |
| Suraj Krishan, FNP-C | Nurse Practitioner | Riverside, CA |
| Travis P Martin, MD | Interventional Pain Management | Colton, CA |
| Valerie K Mehl, NP | Nurse Practitioner | Torrance, CA |
| Paulina A Mendoza-Mancini, DO | Emergency Medicine | Placentia, CA |
| Ronald K Moy, M.D. | Emergency Medicine | Riverside, CA |
| Albert T Nguyen, MD | Emergency Medicine | Manhattan Beach, CA |
| Samuel R Obiekwe, M.D. | Emergency Medicine | San Diego, CA |
| Marcos Palafox, M.D | Emergency Medicine | Banning, CA |
| Hal E Richardson, MD | Emergency Medicine | Whittier, CA |
| Brieana H Rodriguez, MD | Emergency Medicine | Orange, CA |
| Humberto A Silva, M.D. | Emergency Medicine | Riverside, CA |
| Melissa L Zankich-Patalan | Nurse Practitioner | Laguna 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