Clinicians affiliated with Pleasanton Emergency Medical Group

38 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 0143118927

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

37 clinicians affiliated with Pleasanton Emergency Medical Group are in the 2024 Medicare Part B data, 21 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 (20) · Physician Assistant (12) · Nurse Practitioner (4) · Family Practice (1)

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

Clinicians affiliated with Pleasanton Emergency Medical Group, 2024

Alphabetical by last name; 37.

NameSpecialtyCity
Kellie J Amador, M.S.NNurse PractitionerModesto, CA
Christina Arieta, P.A.Physician AssistantColton, CA
Saajan Bhakta, DOEmergency MedicineFresno, CA
Mark ChanPhysician AssistantHayward, CA
Desmond CheePhysician AssistantPleasanton, CA
Matthew J Conlin, PA-CPhysician AssistantLos Gatos, CA
Michael J Costello, MDEmergency MedicinePleasanton, CA
Angela De Robles, FNP-CNurse PractitionerFrench Camp, CA
Ranvir Dhillon, MDEmergency MedicineFresno, CA
Heather M Elliott Demars, PA-CPhysician AssistantDiscovery Bay, CA
Jeremy EstradaEmergency MedicinePleasanton, CA
Christina Halldorson, M.D.Emergency MedicinePittsburgh, PA
Alexander M Hoang, MDEmergency MedicineOakland, CA
Ngoc B HoangEmergency MedicineValley Stream, NY
Colleen A Johnson, MDEmergency MedicinePleasanton, CA
Brian J Kaminski, MDEmergency MedicineCincinnati, OH
Edward Y Kan, MDEmergency MedicinePleasanton, CA
Spencer Knapp, PA-CPhysician AssistantOakland, CA
Kelley Lang, PAPhysician AssistantWalnut Creek, CA
Michael M LiaoEmergency MedicineDenver, CO
Kiranjeet Loewen, D.O.Family PracticeBakersfield, CA
Alan A Ly, DOEmergency MedicinePleasanton, CA
Tian Mi, M.D.Emergency MedicinePittsburgh, PA
Daniel J Mizwicki, PA-CPhysician AssistantSan Francisco, CA
Kelly Morrill, MSN, RN, FNP-BC, CENNurse PractitionerLivermore, CA
Adam Morris, PA-CPhysician AssistantSan Francisco, CA
Gerald R Nazareno, MDEmergency MedicinePleasanton, CA
Dzung C Nguyen, PA-CPhysician AssistantStanford, CA
Stephanie Nguyen, DOEmergency MedicinePleasanton, CA
Tamara L Reni, FNP-CNurse PractitionerDublin, CA
Amandeep Singh, MDEmergency MedicineOakland, CA
Shawnna Sopp-Reilly, PA-CPhysician AssistantCampbell, CA
Andreas Tjoe, M.D.Emergency MedicinePleasanton, CA
Haley E WeinerPhysician AssistantWatsonville, CA
Elaine YangEmergency MedicineOakland, CA
Douglas K Yoshida, MDEmergency MedicinePleasanton, CA
Yen-Hua Yu, D.O.Emergency MedicinePleasanton, 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