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; 1–100 of 258.

NameSpecialtyCity
Romeo C Agbayani, MDOtolaryngologyGreenbrae, CA
Siddhartha Agrawal, M.D.NephrologyVisalia, CA
Robert C Algar, MDNeurologyWalnut Creek, CA
David G Alonso, MDInternal MedicineChico, CA
Omar A Araim, M.D.Vascular SurgeryVisalia, CA
Joshua Au, M.D.OtolaryngologySan Ramon, CA
Jennifer Avise, MDVascular SurgeryPleasanton, CA
Soheila Azghadi, MDRadiation OncologyWalnut Creek, CA
Veronica Barroga, OTROccupational Therapist in Private PracticeTracy, CA
Kambiz Behzadi, MDOrthopedic SurgeryPleasanton, CA
David M Bell, MDOrthopedic SurgeryPleasanton, CA
Anthony T Bernens, MDInternal MedicineWalnut Creek, CA
Jorge R Bernett, M.D.Infectious DiseaseWalnut Creek, CA
Danielle M Bertoni, MDSurgical OncologyWalnut Creek, CA
Jeffrey G Blue, M.D.Family PracticeCampbell, CA
Maren Bohne, FNPNurse PractitionerPleasanton, CA
Valy Boulom, M.D.Vascular SurgeryMorgan Hill, CA
Alexandra M Burgar, M.D.Orthopedic SurgeryPleasanton, CA
Saritha Byrapuneni, PTPhysical Therapist in Private PracticePleasanton, CA
Ethelind C Cahigas, PTPhysical Therapist in Private PracticeTracy, CA
Kenneth M Caldwell, MDOrthopedic SurgeryLafayette, CA
Matthew P Campbell, MDVascular SurgeryVisalia, CA
Mary K Cardoza, M.D.General SurgeryPittsburg, CA
Margaret CarterOtolaryngologySan Jose, CA
Diana Caudillo, FNPNurse PractitionerVisalia, CA
George M Caudle, PA-CPhysician AssistantSacramento, CA
Jennifer O Chan, M.D.Thoracic SurgeryWalnut Creek, CA
Stephen A Chan, M.D.OtolaryngologyOxnard, CA
Crystal Chang, M.D.Diagnostic RadiologyNovato, CA
Kuang-Hwa K Chao, M.D.Radiation OncologyWalnut Creek, CA
Katrina Chaung, M.D.OtolaryngologySan Jose, CA
Huilan Cheng, M.D.GastroenterologyBerkeley, CA
Jennifer W Cheng, D.O.Infectious DiseaseWalnut Creek, CA
Richard S Cherlin, M.D.EndocrinologyLos Gatos, CA
Ka Ling (Karin) Cheung, M.D.Pulmonary DiseaseWalnut Creek, CA
Brian T Chin, MDGeneral SurgeryWalnut Creek, CA
Jonathan L Chin, MDUrologyAntioch, CA
Susan Choe, DPMPodiatrySan Francisco, CA
Mallory Cless, MDFamily PracticeDanville, CA
Asha G Cogdill, M.D.GastroenterologySacramento, CA
Joyce H Colton House, M.D.OtolaryngologyNapa, CA
Ricardo W Contreras, P.T.Physical Therapist in Private PracticePleasanton, CA
Christina L Corey, MDOtolaryngologyBerkeley, CA
Christopher Coufal, M.D.Orthopedic SurgeryWalnut Creek, CA
Taylor M Cuenin, PAPhysician AssistantWalnut Creek, CA
Elizabeth A Cunningham, MDGeneral SurgeryNapa, CA
Roger D Dainer, D.O.Orthopedic SurgeryPleasanton, CA
Michael W Deboisblanc, MDGeneral SurgeryWalnut Creek, CA
Zachary Decant, D.O.NeurologyWalnut Creek, CA
Rafael F Diaz Flores, M.D.General SurgeryWalnut Creek, CA
Michael J Disano, MDEmergency MedicineChico, CA
Cathy L Eckert Juarez, FNP-BCNurse PractitionerVisalia, CA
Ehsan Ejaz, PAPhysician AssistantWalnut Creek, CA
Eman Elmi, DPMPodiatryWalnut Creek, CA
Vanessa R Erickson, M.D.OtolaryngologySan Francisco, CA
Rachel Ersoff, AUDAudiologistSanta Cruz, CA
Shayan EssapoorPodiatryWalnut Creek, CA
Allison B Fahey, DNP, FNP-BCNurse PractitionerMonterey, CA
Armin Farajzadeh Deroee, M.D.AnesthesiologyVisalia, CA
Christian Foglar, M.D.Orthopedic SurgerySan Jose, CA
Karen J Fong, MDOtolaryngologyWalnut Creek, CA
Lloyd C Ford, MDOtolaryngologyConcord, CA
Nathaniel Gamsky, MDAnesthesiologyPleasant Hill, CA
Brent J Geffen, MDOtolaryngologySimi Valley, CA
Theodore A Glattke, P.T.Physical Therapist in Private PracticeLafayette, CA
Lawrence J Goldstein, MDVascular SurgeryNapa, CA
Peter Greene, MDUrologyPleasant Hill, CA
Andrew D Guenthart, M.D.General SurgeryMorgan Hill, CA
Tarannum Guller, MDInternal MedicineWalnut Creek, CA
Michael A Hajek, MDOtolaryngologySanta Cruz, CA
Abdulrahman Hamdi, M.D.Vascular SurgeryVisalia, CA
Ali Hamraz, MDEndocrinologyWalnut Creek, CA
Nadine B Hanna, M.D.Obstetrics & GynecologyWalnut Creek, CA
Kyle R Hannabass, M.D.OtolaryngologyWalnut Creek, CA
Carrie S Haraburda, M.S.P.T.Physical Therapist in Private PracticeLafayette, CA
Robert A Hardy, M.D.Internal MedicineWalnut Creek, CA
Daniel F Hartman, M.D.OtolaryngologySan Francisco, CA
Ileana A Helms, MDNephrologyConcord, CA
Lisa Higa, M.D.GastroenterologyBerkeley, CA
Victorina Hoffmann, M.D.Internal MedicineSan Ramon, CA
Michael S Hong, MDVascular SurgerySan Francisco, CA
Brian D Hopkins, MDUrologyWalnut Creek, CA
Mehra Hosseini, M.D.GastroenterologyBerkeley, CA
Kenneth C Hsiao, MDUrologyWalnut Creek, CA
Luman H Hughes, M.D.Obstetrics & GynecologyWalnut Creek, CA
Jonathan B Humphrey, M.D.Family PracticeDanville, CA
Nicole IndartPhysical Therapist in Private PracticeLafayette, CA
Michelle M Inserra, MDOtolaryngologySan Jose, CA
Timothy Jang, MDInfectious DiseaseWalnut Creek, CA
Kirk L Jensen, MDOrthopedic SurgeryLafayette, CA
Jenny F Jew, M.D.GastroenterologyAntioch, CA
Rusna K Jhita, MDObstetrics & GynecologyWalnut Creek, CA
Kenneth P Jiang, MDInternal MedicineHollister, CA
Jewel Johl, M.D.Hematology-OncologyWalnut Creek, CA
Ghulam S Joyo, MDAnesthesiologyWalnut Creek, CA
Maria Delie T Jumagdao-Sakai, M.D.Family PracticeGilroy, CA
David J Jupina, M.D.Orthopedic SurgeryPleasanton, CA
Eric M Kagel, M.D.Orthopedic SurgerySan Jose, CA
Ruben Kalra, M.D., M.B.APain ManagementPleasant Hill, CA
Tyler Y Kang, M.D.Hematology-OncologyWalnut Creek, 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