Clinicians affiliated with One Medical Group Inc

331 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 2567623739

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

228 clinicians affiliated with One Medical Group Inc are in the 2024 Medicare Part B data, 127 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 · Family Practice (91) · Nurse Practitioner (53) · Physician Assistant (45) · Internal Medicine (25) · Pediatric Medicine (7) · Osteopathic Manipulative Medicine (3) · Licensed Clinical Social Worker (2) · Hospitalist (1) · Psychologist, Clinical (1)

Specialty links go to the specialty in San Francisco-Oakland-Fremont, CA.

Clinicians affiliated with One Medical Group Inc, 2024

Alphabetical by last name; 201–228 of 228.

NameSpecialtyCity
Kristine ThoiPhysician AssistantSan Francisco, CA
Chelsea J Thomsen, M.D., M.S.P.HInternal MedicineSan Francisco, CA
Madeline Underwood, MDFamily PracticeSan Rafael, CA
Sayuri Uotani, NP-CNurse PractitionerSunnyvale, CA
Ankita A Vadhia, PA-CPhysician AssistantSunnyvale, CA
Kimberly C Valencia, ARNPNurse PractitionerFederal Way, WA
Bertrand A Vandeville, D.O.Family PracticeMill Valley, CA
Sarah A Venditti, MDFamily PracticeSan Diego, CA
Emanuel N Vergis, MDInternal MedicineSan Francisco, CA
Donna Marie T Veridiano, M.D.Family PracticeRedwood City, CA
Grace T Vettraino, NPNurse PractitionerCarlsbad, CA
Laura L Wally, MDFamily PracticeSkokie, IL
Kimberly Wand, PAPhysician AssistantBerkeley, CA
Catherine Wang, M.D.Family PracticeConcord, CA
Sally C Ward, MD, MPHFamily PracticeMill Valley, CA
Emily Weiss, PA-CPhysician AssistantMadison Heights, MI
Jason Wertheimer, D.O.Family PracticeSan Francisco, CA
Courtney B Westenburg, FNP-BCNurse PractitionerEmeryville, CA
Jessica WintaPhysician AssistantDublin, CA
Laura Wise, M.D.Family PracticeBerkeley, CA
Katie L Wolf, PA-CPhysician AssistantSan Francisco, CA
Wayne W Wolfe, M.DFamily PracticeSan Rafael, CA
Jerry WongNurse PractitionerOakland, CA
Helen P XenosFamily PracticeChicago, IL
Erica F Yeo, DOOsteopathic Manipulative MedicineBurlingame, CA
Hana Yoshikawa, PAPhysician AssistantNew York, NY
Denise A Yun, MDInternal MedicineOakland, CA
Anna Zakasovskaya, PA-CPhysician AssistantWalnut Creek, CA

Practice locations

Listed practice locations in California, Illinois, Oregon, Washington.

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