Clinicians affiliated with Alameda Health System

601 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 3779494521

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

406 clinicians affiliated with Alameda Health System are in the 2024 Medicare Part B data, 324 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 (54) · Internal Medicine (48) · Physician Assistant (36) · Psychiatry (31) · Anesthesiology (20) · Certified Registered Nurse Anesthetist (CRNA) (17) · Nurse Practitioner (17) · Neurology (15) · Diagnostic Radiology (14) · Gastroenterology (14) · Ophthalmology (11) · Interventional Radiology (9) · Orthopedic Surgery (9) · General Surgery (8) · Infectious Disease (8) · Family Practice (7) · Critical Care (Intensivists) (6) · Pathology (6) · Physical Medicine and Rehabilitation (6) · Interventional Cardiology (5) · Podiatry (5) · Pulmonary Disease (5) · Cardiology (4) · Hospice and Palliative Care (4) · Hospitalist (4) · Neurosurgery (4) · Urology (4) · Hematology-Oncology (3) · Nephrology (3) · Obstetrics & Gynecology (3) · Optometry (3) · Otolaryngology (3) · Vascular Surgery (3) · Dermatology (2) · Licensed Clinical Social Worker (2) · Pain Management (2) · Clinical Cardiac Electrophysiology (1) · Dentist (1) · Endocrinology (1) · Geriatric Medicine (1) · Gynecological Oncology (1) · Marriage and Family Therapist (1) · Maxillofacial Surgery (1) · Medical Oncology (1) · Plastic and Reconstructive Surgery (1) · Rheumatology (1) · Surgical Oncology (1)

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

Clinicians affiliated with Alameda Health System, 2024

Alphabetical by last name; 301–400 of 406.

NameSpecialtyCity
Frank Sabatelli, M.D.Interventional RadiologyAustin, TX
Steven Sackrin, MDCritical Care (Intensivists)Oakland, CA
Michelle Sakaue, PA-CPhysician AssistantSalinas, CA
Lysa Samuel, PAPhysician AssistantOakland, CA
Noah SandersEmergency MedicineOakland, CA
Rabinder Sandhu, MD, MPHDiagnostic RadiologyOakland, CA
Katherine SarasasCertified Registered Nurse Anesthetist (CRNA)San Rafael, CA
David Schatz, MDPsychiatryOakland, CA
Ken R Schneider, M.D., PH.D.PathologyOakland, CA
Ann Schraufnagel, M.D.Internal MedicineSeattle, WA
Henry Schwimmer, MDEmergency MedicineOakland, CA
Evan Seevak, MDGeriatric MedicineOakland, CA
Zina Semenovskaya, MDEmergency MedicinePalo Alto, CA
Hema A ShahPsychiatrySan Diego, CA
Payal K Shah, M.D.Infectious DiseaseChicago, IL
Rajesh P Shah, M.D.Interventional RadiologyStanford, CA
Tiffany Shem, PA-CPhysician AssistantAlameda, CA
Richard V Shen, M.D.Infectious DiseaseSan Leandro, CA
Kelly L Sherwood, PAPhysician AssistantSalt Lake City, UT
Jaehoon Shin, M.D., PH.D.Interventional RadiologySan Francisco, CA
Ankita ShrivastavaInternal MedicineHayward, CA
Ramail D Siddiqui, MDPsychiatrySan Francisco, CA
Barry C Simon, MDEmergency MedicineOakland, CA
Amandeep Singh, MDEmergency MedicineOakland, CA
Navdeep Singh, MDPulmonary DiseaseCastro Valley, CA
Eric R Snoey, MDEmergency MedicineOakland, CA
Michael Song, D.O.Internal MedicineOakland, CA
Swati Sood, M.D.PsychiatrySaint Louis, MO
Philip H Sossenheimer, MDHospice and Palliative CareStanford, CA
Oana V Spataru, M.D.NeurologyWalnut Creek, CA
Amy N Splitter Hubbard, DPMPodiatryOakland, CA
Lakshminarayan SrinivasanDiagnostic RadiologyOakland, CA
Joseph Stegeman, MDEmergency MedicineOakland, CA
Teddy Su, MDDiagnostic RadiologyTravis Afb, CA
Indhu M Subramanian, M.D.Pulmonary DiseaseAnn Arbor, MI
Gabriel SudarioEmergency MedicineOrange, CA
Hank H Sun, MDAnesthesiologyOrinda, CA
Nina Sung, MDPulmonary DiseaseNew York, NY
Lynda Anne M Szczech, M.D.NephrologyBerkeley, CA
Jamie L Talwar, CRNACertified Registered Nurse Anesthetist (CRNA)Oakland, CA
Yong-Yong Tam, M.D.Emergency MedicineAlameda, CA
Geetha M Tamaroon, D.O.Internal MedicineOakland, CA
Sai Ying M Tang, NPNurse PractitionerSan Francisco, CA
Tanny TantiyavarongInternal MedicineOakland, CA
Henok TeferaPhysician AssistantSan Francisco, CA
Michael P Terry, PAPhysician AssistantOakland, CA
Daniel ThaiPhysician AssistantAlameda, CA
Michael A ThomashowRheumatologySan Francisco, CA
Lucas W Thornblade, MD MPHSurgical OncologyDuarte, CA
Jeremy D Tillim, MDEmergency MedicineOakland, CA
Westin R TomAnesthesiologySan Francisco, CA
Matthew V Ton-That, MDUrologyOakland, CA
Evan J Trager, MDPsychiatrySan Jose, CA
Jacqueline TranCertified Registered Nurse Anesthetist (CRNA)Alameda, CA
Lillian T Tran, MDOphthalmologySacramento, CA
Colin J Traynor, D.P.M.PodiatrySan Francisco, CA
Brandon Tresenriter, MDPsychiatrySan Leandro, CA
Marina Trilesskaya, M.D.Interventional CardiologyOakland, CA
Kent Truong, MDPathologySan Francisco, CA
Louise Truong, M.D.Diagnostic RadiologyOakland, CA
Timothy Truong, MDOphthalmologyOakland, CA
David Tseng, D.O.Internal MedicineSan Leandro, CA
Edmund H Tsoi, M.D.General SurgerySan Francisco, CA
An Uche, M.DHematology-OncologyOakland, CA
Monish UllalInternal MedicineOakland, CA
Bobbak Vahid, MDPulmonary DiseaseDanville, CA
Christina M Valle-Smith, CRNACertified Registered Nurse Anesthetist (CRNA)Oakland, CA
Natalie L Vallot, CRNACertified Registered Nurse Anesthetist (CRNA)Sacramento, CA
Rene M Venegas, M.D.Emergency MedicineBakersfield, CA
Liana Vesga, MDGastroenterologyOakland, CA
Gregory P Victorino, M.D.General SurgeryOakland, CA
Silvia M Villagomez, MDGastroenterologyOakland, CA
Michael A Villania, MDPsychiatrySan Leandro, CA
Jonathan Villanueva, MDAnesthesiologySan Francisco, CA
Blake A Vonderheide, MDAnesthesiologyWalnut Creek, CA
Emil S Vutescu, MDOrthopedic SurgeryProvidence, RI
Sanya Wadhwa, M.D.GastroenterologyOakland, CA
Alvaro D Waissbluth, MDCardiologyAlameda, CA
Vincent T Waldron, PA-CPhysician AssistantMarietta, GA
David J Wallace, MD, MPHCritical Care (Intensivists)Castro Valley, CA
Philip Wan, D.O.Internal MedicineSanta Barbara, CA
Jessica S Wang, M.D.Internal MedicineOakland, CA
Stephen L WeinerPsychiatrySan Leandro, CA
Mindy S Wen, NPNurse PractitionerAlameda, CA
Douglas A White, MDEmergency MedicineOakland, CA
Andrea E Williams, MDFamily PracticeOakland, CA
Charlotte P Wills, MDEmergency MedicineOakland, CA
Daniel A Winkle, M.D.Physical Medicine and RehabilitationSan Leandro, CA
Megan V WongPhysician AssistantLos Banos, CA
Susan S Wong, MDAnesthesiologyChandler, AZ
Garmen A Woo, M.D.Internal MedicineOakland, CA
Andrea W Wu, MDEmergency MedicineManhattan Beach, CA
Michael WuAnesthesiologyOakland, CA
Daniel A Yahya, M.D.PsychiatrySan Leandro, CA
Helen W Yang, MDInternal MedicineCastro Valley, CA
Xin Yang, MB BCHIRInterventional CardiologyBerkeley, CA
Eric K Yasumoto, M.D.Diagnostic RadiologyLodi, CA
Poornima Yechoor, M.D.Emergency MedicineOakland, CA
Anne YoungInternal MedicineOakland, CA
Jacob S YoungNeurosurgerySan Francisco, 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