Clinicians affiliated with Cep America - California
1,292 clinicians on file with this group · most practice in Riverside-San Bernardino-Ontario, CA · PAC ID 6103739131
1,097 clinicians affiliated with Cep America - California are in the 2024 Medicare Part B data, 978 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 (955) · Nurse Practitioner (93) · Physician Assistant (26) · Family Practice (15) · Internal Medicine (3) · Anesthesiology (1) · General Surgery (1) · Hospitalist (1) · Nephrology (1) · Neurology (1)
Specialty links go to the specialty in Riverside-San Bernardino-Ontario, CA.
Clinicians affiliated with Cep America - California, 2024
Alphabetical by last name; 1,001–1,097 of 1,097.
| Name | Specialty | City |
|---|---|---|
| Katy Van Donselaar, D.O. | Emergency Medicine | Saginaw, MI |
| Dries Van Dyk, D.O. | Family Practice | Visalia, CA |
| Sai Vang, NP-C | Nurse Practitioner | Selma, CA |
| Kyle Vanstone, M.D. | Emergency Medicine | New Hyde Park, NY |
| Daniel A Vargas, FNP-BC | Nurse Practitioner | San Francisco, CA |
| Michele T Vargas, DO | Emergency Medicine | Glendora, CA |
| Arlene M Vernon, M.D. | Emergency Medicine | San Pedro, CA |
| Haley Vertelney | Emergency Medicine | San Francisco, CA |
| Valerie A Vigil, M.D. | Emergency Medicine | Gilroy, CA |
| Luis Villegas | Emergency Medicine | Corona, CA |
| Leo Viray | Emergency Medicine | Chicago, IL |
| Priya M Vishwanath, DNP | Nurse Practitioner | Fresno, CA |
| Daniel D Vo | Emergency Medicine | Fresno, CA |
| Caroline Vokos, MD | Emergency Medicine | Sacramento, CA |
| Desiree M Vu, FNP-C | Nurse Practitioner | Mission Hills, CA |
| Ha N Vu, MD | Emergency Medicine | Los Angeles, CA |
| Thomas K Vu | Emergency Medicine | Muskegon, MI |
| Yalan N Vu, MD | Emergency Medicine | Chicago, IL |
| Caresse L Vuong | Emergency Medicine | Oak Lawn, IL |
| Hai U Vuong, AGACNP-BC, ACNPC-AG | Nurse Practitioner | San Francisco, CA |
| David D Wagner, M.D. | Emergency Medicine | Santa Cruz, CA |
| Jordan Wagner, D.O. | Emergency Medicine | Cambridge, MA |
| Billy Walker | Nurse Practitioner | Visalia, CA |
| Christina B Walker, D.O. | Emergency Medicine | Boardman, OH |
| Melissa S Walker, PA-C | Physician Assistant | Miami, FL |
| Roger C Wallace, M.D. | Emergency Medicine | Valencia, CA |
| Alex Walsh, DO | Emergency Medicine | Redwood City, CA |
| Paul F Walsh, MD | Emergency Medicine | Sacramento, CA |
| Sheila T Wan, MD | Emergency Medicine | Montebello, CA |
| Albert T Wang, D.O. | Emergency Medicine | Arcadia, CA |
| Chris Y Wang, M.D. | Emergency Medicine | Tarzana, CA |
| Jasmine Wang, M.D. | Emergency Medicine | Bakersfield, CA |
| Justin Wang, M.D. | Emergency Medicine | Modesto, CA |
| Nathan Wang, MD | Emergency Medicine | Bakersfield, CA |
| Sharon D Wang, NP | Nurse Practitioner | Hemet, CA |
| Michael M Ward, MD | Emergency Medicine | Placerville, CA |
| Julie Watkins-Torry, M.D. | Emergency Medicine | San Diego, CA |
| Paul M Webber, M.D. | Emergency Medicine | Santa Maria, CA |
| William M Webster, M.D | Emergency Medicine | Marysville, CA |
| Danielle G Weck | Emergency Medicine | Colton, CA |
| David Wei, M.D. | Emergency Medicine | Walnut Creek, CA |
| Mary E Welch, D.O. | Emergency Medicine | Colton, CA |
| Susan Weldon, FNP | Nurse Practitioner | Hanford, CA |
| Kerilee Wenker, MD | Emergency Medicine | Sacramento, CA |
| Erin L Wentzien, M.D | Emergency Medicine | San Jose, CA |
| Christopher J Wesselman, M.D | Emergency Medicine | Santa Cruz, CA |
| Jillian A Wesselman, NP | Nurse Practitioner | San Jose, CA |
| Kelli Westcott, MD | Emergency Medicine | Portland, OR |
| Sommer Wetsel | Physician Assistant | Pomona, CA |
| Gregory H Whitcher, MD | Emergency Medicine | Santa Maria, CA |
| Jessica Willett, M.D. | Emergency Medicine | French Camp, CA |
| Austin K Williams, M.D. | Emergency Medicine | Beaumont, TX |
| David Williams | Emergency Medicine | Los Angeles, CA |
| Trevor C Wilson | Emergency Medicine | Boston, MA |
| Lori D Winston, M.D. | Emergency Medicine | Visalia, CA |
| George D Winter, FNP | Nurse Practitioner | Red Bluff, CA |
| Alexander Wisbeck, MD | Emergency Medicine | French Camp, CA |
| Jessica Wiser, M.D. | Emergency Medicine | Sacramento, CA |
| Alan Wong, D.O. | Emergency Medicine | Fontana, CA |
| Patricia W Wong, MD | Emergency Medicine | Los Angeles, CA |
| Samantha A Wong, DO | Emergency Medicine | Saginaw, MI |
| Tai Wong | Emergency Medicine | Stockton, CA |
| Brian Woo, M.D. | Emergency Medicine | Selma, CA |
| Randy Woo, M.D. | Emergency Medicine | Lynwood, CA |
| Allison Woodall, M.D. | Emergency Medicine | Lexington, KY |
| Susan Woodmansee, M.D | Emergency Medicine | Antioch, CA |
| Matthew G Wostak, DO | Emergency Medicine | Travis Afb, CA |
| Evan Wu, M.D. | Emergency Medicine | Marysville, CA |
| Phillip A Wynn, M.D. | Emergency Medicine | Iowa City, IA |
| Marian Xu, M.D. | Emergency Medicine | San Diego, CA |
| Jonathan Yaghoubian, DO | Emergency Medicine | Los Angeles, CA |
| Fei Lu Ye, M.D | Emergency Medicine | French Camp, CA |
| Allison M Yee | Emergency Medicine | Colton, CA |
| John L Yee, M.D. | Emergency Medicine | Fountain Valley, CA |
| Bryan Yeh, M.D. | Emergency Medicine | Anaheim, CA |
| Babak Yekta, M.D. | Emergency Medicine | Phoenix, AZ |
| Rachelle M Yellin, DO | Emergency Medicine | Visalia, CA |
| Fan Yon Bai, PA-C | Physician Assistant | Turlock, CA |
| Christine J Yoon, M.D. | Emergency Medicine | Torrance, CA |
| Abby L Young, D.O. | Emergency Medicine | Las Vegas, NV |
| Janet H Young, M.D. | Emergency Medicine | Antioch, CA |
| Dania Youssef, DO | Emergency Medicine | Redlands, CA |
| Chao A Yuan, M.D | Emergency Medicine | New York, NY |
| Tony H Yuan, M.D | Emergency Medicine | San Jose, CA |
| Timothy Zaludek, M.D. | Emergency Medicine | Murrieta, CA |
| James Zapata | Physician Assistant | Moreno Valley, CA |
| Dane A Zappa, DO | Emergency Medicine | Visalia, CA |
| Roberto A Zappacosta, M.D. | Emergency Medicine | Valencia, CA |
| Rodolfo Zaragoza, M.D | Emergency Medicine | Roseville, CA |
| John J Zecherle, M.D. | Emergency Medicine | Greenbrae, CA |
| Lily Zhong | Nurse Practitioner | Lynwood, CA |
| Albert Zhou, MD | Emergency Medicine | Bakersfield, CA |
| Samuel J Zidovetzki, MD | Emergency Medicine | Madison, WI |
| Steve J Zielinski, D.O. | Emergency Medicine | Lakewood, CA |
| Nadia Zuabi, MD | Emergency Medicine | Orange, CA |
| Zachary R Zuniga, MD | Emergency Medicine | New York, NY |
| Donald Zweig, MD | Emergency Medicine | Modesto, 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