Clinicians affiliated with Alta Bates Summit Medical Center

Acute Care Hospitals · Voluntary non-profit - Private · 350 Hawthorne Avenue, Oakland, CA 94609 · San Francisco-Oakland-Fremont, CA · CCN 050043

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

826 clinicians affiliated with Alta Bates Summit Medical Center are in the 2024 Medicare Part B data (989 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (135) · Family Practice (105) · Nurse Practitioner (52) · Diagnostic Radiology (47) · Hospitalist (43) · Anesthesiology (42) · Emergency Medicine (42) · Physician Assistant (38) · Cardiology (25) · General Surgery (23) · Obstetrics & Gynecology (23) · Gastroenterology (21) · Nephrology (21) · Critical Care (Intensivists) (19) · Orthopedic Surgery (18) · Neurology (17) · Endocrinology (15) · Urology (15) · Interventional Cardiology (13) · Hematology-Oncology (12) · Pathology (11) · Podiatry (11) · Vascular Surgery (9) · Pulmonary Disease (8) · Infectious Disease (7) · Physical Medicine and Rehabilitation (5) · Plastic and Reconstructive Surgery (4) · Radiation Oncology (4) · Rheumatology (4) · General Practice (3) · Hospice and Palliative Care (3) · Otolaryngology (3) · Psychiatry (3) · Certified Nurse Midwife (2) · Clinical Cardiac Electrophysiology (2) · Hand Surgery (2) · Interventional Radiology (2) · Neurosurgery (2) · Ophthalmology (2) · Surgical Oncology (2) · Thoracic Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Allergy/ Immunology (1) · Geriatric Medicine (1) · Gynecological Oncology (1) · Hematology (1) · Medical Oncology (1) · Osteopathic Manipulative Medicine (1) · Sleep Medicine (1) · Undefined Physician type (1)

Clinicians affiliated with Alta Bates Summit Medical Center, 2024

Alphabetical by last name; 201–300 of 826.

NameSpecialtyCity
Andrea J Franchett, M.D.Family PracticeOakland, CA
April Fredian, M.D.Family PracticeAlameda, CA
Anna Frick, MDObstetrics & GynecologyOakland, CA
Ying Fung, M.D.Diagnostic RadiologyWalnut Creek, CA
Erik Gaensler, MDDiagnostic RadiologyWalnut Creek, CA
Sangeeta Gambhir, M.D.Diagnostic RadiologyWalnut Creek, CA
Melanie R Gammel, PA-CPhysician AssistantSan Francisco, CA
Martin J Garcia, M.D.Internal MedicineOakland, CA
Sarah J Gardner, PA-CPhysician AssistantAlbany, CA
Sonia Garg, M.D.CardiologyOakland, CA
Arti T Gehani, M.D.Emergency MedicineLos Angeles, CA
Gary Gershony, M.D.Interventional CardiologyConcord, CA
Hussain Gilani, M.D.NephrologyOakland, CA
Morgan L Gilani, MDInternal MedicineSan Francisco, CA
Michaela Angelique C GoEmergency MedicinePortland, OR
Mark S Goldsmith, M.D.Diagnostic RadiologyWalnut Creek, CA
Jeffrey T Goletz, M.D.Diagnostic RadiologyWalnut Creek, CA
Alice GongInternal MedicineOakland, CA
Refugio Gonzalez, M.D.General SurgeryModesto, CA
Juana Gonzalez Aguirre, M.D.Internal MedicineConcord, CA
Julie A Goo, MDFamily PracticeAlamo, CA
Karen M Goodwin, D.O.General SurgeryBerkeley, CA
Melissa Goralka, PAPhysician AssistantCastro Valley, CA
Linda M Gordon, M.D.Diagnostic RadiologySan Jose, CA
Jodi Gorman, APRN, FNPNurse PractitionerOakland, CA
Robert M Gorski, M.D.Emergency MedicineBrooklyn, NY
Talia S Gracer, M.D.Internal MedicineBerkeley, CA
Khushdeep K Grewal, M.D.Internal MedicineBurlingame, CA
Kirandeep K GrewalPhysician AssistantOakland, CA
Sean Z Griffiths, D.O.Orthopedic SurgeryWalnut Creek, CA
Rodney E Grolman, MDGeneral SurgeryMoses Lake, WA
Sebastian O Groot, D.O.Family PracticeBerkeley, CA
Zachary D Grunwald, MDEmergency MedicinePhiladelphia, PA
Hannah GuletzPhysician AssistantSacramento, CA
Manjula V Gunawardane, MDInternal MedicineOakland, CA
Garima Gupta, D.O., M.P.H.Critical Care (Intensivists)Oakland, CA
Nupur Gupta, D.O.Infectious DiseasePittsburgh, PA
Saurabh Gupta, M.D.GastroenterologyBerkeley, CA
Vipul Gupta, MBBSCardiologyAntioch, CA
Elson M Haas, M.D.General PracticeSan Rafael, CA
Ashim B Hajra, M.D.General PracticeOakland, CA
Hans P Han, PA-CPhysician AssistantHayward, CA
Anas Hana, MDInternal MedicineSan Francisco, CA
Abanoub Paul HannaEmergency MedicineBerkeley, CA
Alina Haq, M.D.Internal MedicineCastro Valley, CA
James P Hardy, MB BS BSCAnesthesiologyBel Tiburon, CA
Amber Harmon, MD, MPHHospitalistOakland, CA
Jane E HartiganPhysician AssistantSanta Rosa, CA
Jaan HasanEmergency MedicineOakland, CA
Leif R Hass, M.D.HospitalistOakland, CA
Amal Y Hassan, MDFamily PracticeEmeryville, CA
Saman Hayatdavoudi, M.D.Critical Care (Intensivists)Sacramento, CA
Thayer A Heath, MDAnesthesiologySan Francisco, CA
Sean P Hennessey, MDFamily PracticeVallejo, CA
Britney Herman, NP-C WHNP-BCNurse PractitionerSan Francisco, CA
James J Hershon, MDCritical Care (Intensivists)San Francisco, CA
Jason M Hiatt, DPMPodiatryModesto, CA
Lisa Higa, M.D.GastroenterologyBerkeley, CA
James A Hirshberg, M.D.Emergency MedicineBerkeley, CA
Johanna Ho, PA-CPhysician AssistantHayward, CA
Vay H Hoang, FNPNurse PractitionerOakland, CA
Christine Hoehner-Cooper, FNPNurse PractitionerOakland, CA
Anthony R Hoffman, D.P.M.PodiatrySan Leandro, CA
Victorina Hoffmann, M.D.Internal MedicineSan Ramon, CA
Sarah S Holmgren, NPNurse PractitionerEmeryville, CA
Edward W Holt, MDGastroenterologySan Francisco, CA
Marilyn M Honegger, M.D.Obstetrics & GynecologyOrinda, CA
Molly Honegger, M.D.Diagnostic RadiologyWalnut Creek, CA
Joseph HongInternal MedicineOakland, CA
Richard Hong, M.D.NephrologyMunster, IN
Richard Hong, M.D.Diagnostic RadiologyWalnut Creek, CA
Richard E Hong, M.D.Diagnostic RadiologyValhalla, NY
Rachel HorneCertified Nurse MidwifeBerkeley, CA
Rupert R Horoupian, MDGeneral SurgeryOakland, CA
Mehra Hosseini, M.D.GastroenterologyBerkeley, CA
Feeiwen A Hsiao, M.D.Family PracticeBerkeley, CA
Kenneth C Hsiao, MDUrologyWalnut Creek, CA
Jeffrey Huang, MDDiagnostic RadiologySan Francisco, CA
Rong Huang, MDInternal MedicineAlbany, CA
Xiaoguang Huang, M.D., PHD.Internal MedicineOakland, CA
Grace G Huang Tarnow, NPNurse PractitionerConcord, CA
Jennifer J Huggans-Zapeta, RN, FNP-CNurse PractitionerSan Francisco, CA
Melvin J Huie, M.D.Internal MedicineOrinda, CA
Lenny Husen, M.DInternal MedicineAntioch, CA
Molly C Hutchins, PA-CPhysician AssistantStanford, CA
Diana Huynh, MDEmergency MedicineHouston, TX
Michael Huynh, M.D.Internal MedicineOakland, CA
Thanh K Huynh, MDAnesthesiologyWest Hollywood, CA
Yenjean Hwang, M.D.Infectious DiseaseOakland, CA
Naoko Ikeda, DOFamily PracticeAntioch, CA
Michael D Ingegno, M.D.Vascular SurgerySan Leandro, CA
Claudia I Iota-HerbeiNephrologyBerkeley, CA
Ciaran Jacka, DPMPodiatrySan Leandro, CA
Pasha Jackson, MDFamily PracticeRichmond, CA
Aditya Jain, MDCardiologySan Leandro, CA
Bhawna JainInternal MedicineKentfield, CA
Amir A Jamali, MDOrthopedic SurgeryOakland, CA
Adrian L James, M.D.Internal MedicineOakland, CA
Jaison James, M.D.Orthopedic SurgeryMartinez, CA
Adam C Janik, M.D.Hospice and Palliative CareCastro Valley, CA

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built

Clinicians affiliated with Alta Bates Summit Medical Center, Oakland, CA | ClaimLight