Clinicians affiliated with John Muir Medical Center - Walnut Creek Campus

Acute Care Hospitals · Voluntary non-profit - Other · 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · San Francisco-Oakland-Fremont, CA · CCN 050180

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

1,088 clinicians affiliated with John Muir Medical Center - Walnut Creek Campus are in the 2024 Medicare Part B data (1,183 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 · Family Practice (152) · Internal Medicine (151) · Nurse Practitioner (81) · Anesthesiology (58) · Diagnostic Radiology (56) · Emergency Medicine (47) · Physician Assistant (47) · Orthopedic Surgery (40) · Hospitalist (35) · Neurology (30) · Gastroenterology (27) · Cardiology (26) · Hematology-Oncology (26) · Obstetrics & Gynecology (26) · Pulmonary Disease (26) · General Surgery (23) · Urology (21) · Otolaryngology (19) · Endocrinology (14) · Nephrology (14) · Pathology (14) · Infectious Disease (13) · Physical Medicine and Rehabilitation (12) · Podiatry (12) · Radiation Oncology (12) · Rheumatology (10) · Plastic and Reconstructive Surgery (6) · Vascular Surgery (6) · Allergy/ Immunology (5) · Colorectal Surgery (Proctology) (5) · Hand Surgery (5) · Interventional Cardiology (5) · Neurosurgery (5) · Sports Medicine (5) · Thoracic Surgery (5) · Psychiatry (4) · Surgical Oncology (4) · Cardiac Surgery (3) · Clinical Cardiac Electrophysiology (3) · Critical Care (Intensivists) (3) · General Practice (3) · Gynecological Oncology (3) · Interventional Pain Management (3) · Medical Oncology (3) · Ophthalmology (3) · Pain Management (3) · Hematology (2) · Hospice and Palliative Care (2) · Interventional Radiology (2) · Osteopathic Manipulative Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · Geriatric Medicine (1) · Hematopoietic Cell Transplantation and Cellular Therapy (1) · Nuclear Medicine (1) · Preventive Medicine (1) · Undefined Physician type (1)

Clinicians affiliated with John Muir Medical Center - Walnut Creek Campus, 2024

Alphabetical by last name; 1–100 of 1,088.

NameSpecialtyCity
Hangama Abassi, N.P.Nurse PractitionerWalnut Creek, CA
Cathrien Abdelnor, MDFamily PracticeAlamo, CA
Shoko E Abe, M.D.General SurgeryBerkeley, CA
Lauren Ables, D.O.Family PracticeWalnut Creek, CA
Hazel Mae A Abraham, M.D.HospitalistGrass Valley, CA
Maria R Abraham, M.D.CardiologySan Francisco, CA
Shayna S Adams, MDEmergency MedicineChicago, IL
Johnson O Adeyanju, M.D.Internal MedicineConcord, CA
Pacita R Aducayen, M.D.Internal MedicinePittsburg, CA
Andrea Agcaoili, D.O.Family PracticeWalnut Creek, CA
Piyush Aggarwal, MDColorectal Surgery (Proctology)Walnut Creek, CA
Sonal Aggarwal, MDFamily PracticeWalnut Creek, CA
Desiree AgostoNurse PractitionerWalnut Creek, CA
Atul Agrawal, MDRheumatologyAntioch, CA
Jorge Aguilar, M.D.AnesthesiologyWalnut Creek, CA
Sam S Ahn, M.D.Allergy/ ImmunologyNapa, CA
Ravi Alagappan, MDDiagnostic RadiologySan Ramon, CA
Viviane D Alfandary, M.D.Internal MedicineWalnut Creek, CA
Cherlyn F Alferos, FNPNurse PractitionerWalnut Creek, CA
Robert C Algar, MDNeurologyWalnut Creek, CA
Mir E Ali, M.D.AnesthesiologySan Ramon, CA
Sarvenaz Alibeigi, M.D.Internal MedicineWalnut Creek, CA
Christopher M Allen, MDEmergency MedicineDurham, NC
Zahora N Ally, MDRadiation OncologyAntioch, CA
Mehrnoosh Almassi, MDObstetrics & GynecologyConcord, CA
Russell T Alpert, M.D.Family PracticeWalnut Creek, CA
Sinan N Alshahwany, M.D.Internal MedicineBrentwood, CA
Maryam Amini, MDInternal MedicineWalnut Creek, CA
Nail Amro, M.D.Internal MedicineFairfield, CA
Amar Anand, MDNeurologyVallejo, CA
Rohit Anand, MDGastroenterologyWalnut Creek, CA
Maria Andrae-Hammond, M.D.Internal MedicineOrinda, CA
Anitha Angan, MDInternal MedicineSan Ramon, CA
Niren Angle, M.D.Vascular SurgeryLaguna Hills, CA
Afshin A AnoushiravaniOrthopedic SurgeryWalnut Creek, CA
Shajia Rahman AnsariPathologyLos Angeles, CA
Monika Aplyn, M.D.Critical Care (Intensivists)Saint Louis, MO
Mitchell J Applegate, M.D.Family PracticeWalnut Creek, CA
Audrey Arai, MDFamily PracticeSan Francisco, CA
Elvio Ardilles, MDPulmonary DiseaseWalnut Creek, CA
Jose R Arias-VeraInternal MedicineConcord, CA
Megan ArmstrongPhysician AssistantFremont, CA
Matthew W Arnold, M.D.NeurologyBerkeley, CA
Cynthia AshbrookFamily PracticeWalnut Creek, CA
Immanuel A Asuncion, M.D.Family PracticeSan Pablo, CA
Joshua Au, M.D.OtolaryngologySan Ramon, CA
Veronique L Au, MDEmergency MedicineOakland, CA
Matthew S Auyoung, M.D.CardiologySan Pablo, CA
Jennifer Avise, MDVascular SurgeryPleasanton, CA
Mark R Avon, M.D.UrologySan Ramon, CA
Soheila Azghadi, MDRadiation OncologyWalnut Creek, CA
Nason Azizi, M.D.Internal MedicineWalnut Creek, CA
Semon Bader, M.D.Orthopedic SurgeryConcord, CA
Minbo BaiAnesthesiologyNew York, NY
Dustyn Baker, M.D.HospitalistChicago, IL
Anusha Bakshi, M.D.Internal MedicineWalnut Creek, CA
Vishidha R BalankariHospitalistConcord, CA
Hillary E Baldocchi, NPNurse PractitionerEmeryville, CA
Christian A Balzer, M.D.Internal MedicineWalnut Creek, CA
Chanda Banwat, M.D.Internal MedicineWalnut Creek, CA
Yeran Bao, M.D.EndocrinologyWalnut Creek, CA
Joseph F Barakeh, DO PHDOphthalmologyWalnut Creek, CA
Ali-Reza Barmaki, M.D.Internal MedicineWalnut Creek, CA
Jose F Basora, M.D.Internal MedicinePittsburg, CA
Ansoo Batsha, M.D.HospitalistWalnut Creek, CA
Fred Bayon, M.D.Internal MedicineVallejo, CA
Meredith A Bean, MDSports MedicineOakland, CA
Craig L Beaty, D.OPsychiatryNapa, CA
Olawunmi A Beckley, M.D.Family PracticeConcord, CA
Stephen R Beckwith, M.D.Emergency MedicineAustin, TX
Rajesh Behl, M.D.HematologyBerkeley, CA
Andrew J Benn, MDCardiologyWalnut Creek, CA
Erica K Benson, DPMPodiatryMartinez, CA
Devorah E Ben-Zeev, M.D.Internal MedicineWalnut Creek, CA
Ardin S Berger, D.O.AnesthesiologyBerkeley, CA
Vala Berjis, M.D.Pulmonary DiseaseWalnut Creek, CA
Jessie A Bernard, NPNurse PractitionerWalnut Creek, CA
Alyssa M Bernat, PAPhysician AssistantWalnut Creek, CA
Anthony T Bernens, MDInternal MedicineWalnut Creek, CA
Jorge R Bernett, M.D.Infectious DiseaseWalnut Creek, CA
Danielle M Bertoni, MDSurgical OncologyWalnut Creek, CA
Sigurd H Berven, MDOrthopedic SurgerySan Francisco, CA
Karishma A Bhardwaj, NP-CNurse PractitionerWalnut Creek, CA
Anita Bhat, M.D.Internal MedicineConcord, CA
Jyoti Bhat, M.D.Internal MedicineConcord, CA
Serena Bhela, M.D.Internal MedicineNapa, CA
Himanshu Bhuria, MDInternal MedicineWalnut Creek, CA
Upasna Bhuria, MDAnesthesiologySanta Cruz, CA
Alexei Birger, M.D.AnesthesiologyPortland, OR
Christopher M Blackwell, MDDiagnostic RadiologySan Diego, CA
Leann M Blankenship, M.D.Hematology-OncologyPleasant Hill, CA
Joy S Bloch, M.D.Internal MedicineWalnut Creek, CA
Courtnay W Bloomer, M.D.Diagnostic RadiologyWalnut Creek, CA
Salimah Boghani, M.DInternal MedicineFairfield, CA
Bryant E Bonner, MDOrthopedic SurgeryFremont, CA
Andre Bonnett Alonso, M.D.Family PracticeWalnut Creek, CA
Gurpreet K Boparai, M.D.Family PracticeSan Ramon, CA
Navjeet K Boparai, MDPhysical Medicine and RehabilitationPalo Alto, CA
Alexander T Bradley, MDOrthopedic SurgeryDublin, CA
Sukhjinder S Brah, M.D.Internal MedicineWalnut Creek, 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 John Muir Medical Center - Walnut Creek Campus, Walnut Creek, CA | ClaimLight