Clinicians affiliated with Bass Medical Group

291 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 9032111281

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

258 clinicians affiliated with Bass Medical Group are in the 2024 Medicare Part B data, 224 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 · Otolaryngology (39) · Orthopedic Surgery (19) · Family Practice (17) · Vascular Surgery (16) · General Surgery (15) · Internal Medicine (15) · Gastroenterology (13) · Neurology (13) · Physical Therapist in Private Practice (11) · Obstetrics & Gynecology (10) · Infectious Disease (9) · Urology (9) · Physician Assistant (8) · Podiatry (6) · Pulmonary Disease (6) · Nurse Practitioner (5) · Anesthesiology (4) · Endocrinology (4) · Pain Management (4) · Thoracic Surgery (4) · Audiologist (3) · Colorectal Surgery (Proctology) (3) · Neurosurgery (3) · Pathology (3) · Radiation Oncology (3) · Diagnostic Radiology (2) · Gynecological Oncology (2) · Hematology-Oncology (2) · Nephrology (2) · Critical Care (Intensivists) (1) · Emergency Medicine (1) · Interventional Pain Management (1) · Occupational Therapist in Private Practice (1) · Osteopathic Manipulative Medicine (1) · Physical Medicine and Rehabilitation (1) · Sports Medicine (1) · Surgical Oncology (1)

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

Clinicians affiliated with Bass Medical Group, 2024

Alphabetical by last name; 201–258 of 258.

NameSpecialtyCity
Joseph D Rose, MDObstetrics & GynecologyWalnut Creek, CA
Shannon M Rush, DPMPodiatryPleasanton, CA
Patrick R Ryan, MDDiagnostic RadiologyWalnut Creek, CA
Noor S Sachdev, MDNeurologySan Jose, CA
Bassem Said, M.D.OtolaryngologyBrentwood, CA
Negar M Salehomoum, M.D.Colorectal Surgery (Proctology)Walnut Creek, CA
Hussein A Samji, M.D.OtolaryngologySan Jose, CA
Amol Saxena, DPMPodiatryPalo Alto, CA
Steven M Schadendorf, MDNeurologyWalnut Creek, CA
Janine E Senior, MDObstetrics & GynecologyWalnut Creek, CA
Saurin Shah, M.DThoracic SurgeryWalnut Creek, CA
Selina Shah, MDSports MedicineWalnut Creek, CA
Sheetal A Shah, D.O.Family PracticeDanville, CA
Konark Sharma, M.D.Infectious DiseaseWalnut Creek, CA
Rishi K Sharma, M.D.GastroenterologyWalnut Creek, CA
Salim M Shelby, M.D.GastroenterologyDanville, CA
Mona M Shete, MDOtolaryngologyBakersfield, CA
Richard C Shinaman, MDAnesthesiologyPleasant Hill, CA
Stephen J Sims, MDFamily PracticeMountain View, CA
Andrew D Smith, M.D.UrologyWalnut Creek, CA
Negar Sodeifi, MDNeurologyWalnut Creek, CA
Laura Sonoda, M.D.Orthopedic SurgeryPleasanton, CA
Brandon N Sorensen, M.D.Physical Medicine and RehabilitationVisalia, CA
Lauren L Spiegel, M.D.NeurologyMorgan Hill, CA
Daniel A Spilman, MDOtolaryngologySanta Cruz, CA
Preethi C Sridhar, MDEndocrinologyMountain View, CA
Ian A Stine, M.D.Orthopedic SurgeryPleasanton, CA
Michaela Straznicka, M.D.Thoracic SurgeryWalnut Creek, CA
Isabelle StruveGeneral SurgeryWalnut Creek, CA
Chandni A Suba, P.T.Physical Therapist in Private PracticePleasanton, CA
Christian SwinneyNeurologyWalnut Creek, CA
Arminda Tolentino, M.D.Family PracticeHollister, CA
Kaspar Trocha, M.D.Vascular SurgerySan Francisco, CA
Wilson S Tsai, MDThoracic SurgeryWalnut Creek, CA
Abhay M Vaidya, M.D.OtolaryngologyThousand Oaks, CA
Poornima Vanguri, MDColorectal Surgery (Proctology)Walnut Creek, CA
Winston C Vaughan, M.D.OtolaryngologyAtherton, CA
Maryna Vazmitsel, M.D.PathologyBerkeley, CA
Srilakshmi Vemulakonda, MDCritical Care (Intensivists)San Jose, CA
Madhavi D Vemulapalli, MDObstetrics & GynecologyWalnut Creek, CA
Martin E Wareham, M.D.OtolaryngologySimi Valley, CA
Ronald B Wasserman, M.D.Infectious DiseaseWalnut Creek, CA
Stephen R Wells, MDObstetrics & GynecologyWalnut Creek, CA
Christopher Welty, MDUrologyOakland, CA
Chih-Hsin C Wen, MDUrologyOakland, CA
Randall K Wenokur, MDOtolaryngologyBrentwood, CA
William B Workman, M.D.Orthopedic SurgeryWalnut Creek, CA
Eijean Wu, MD, MPPGynecological OncologyLos Angeles, CA
Grace Wu, MDOtolaryngologySan Francisco, CA
Christopher XiaoOtolaryngologySanta Cruz, CA
Alana Suzanne Yahiro LeibowitzPhysician AssistantWalnut Creek, CA
Philip C Yee, M.D.GastroenterologySan Ramon, CA
Benjamin Yim, M.D.NeurosurgeryWalnut Creek, CA
Shervin Yousefian, M.D.Internal MedicineMountain View, CA
Victoria YungGastroenterologyWalnut Creek, CA
Jamal J Zaka, M. D.Pulmonary DiseaseWalnut Creek, CA
John U Zink, MDGeneral SurgeryWalnut Creek, CA
Steven S Zourabian, D.O.Orthopedic SurgeryCastro Valley, 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