Clinicians affiliated with John Muir Physician Network

494 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 6608789813

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

444 clinicians affiliated with John Muir Physician Network are in the 2024 Medicare Part B data, 371 of them physicians. Data years with affiliated clinicians: 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 · Family Practice (122) · Internal Medicine (103) · Nurse Practitioner (53) · Hospitalist (37) · Cardiology (21) · Physician Assistant (18) · Hematology-Oncology (11) · Gastroenterology (9) · Endocrinology (8) · Urology (8) · Radiation Oncology (6) · General Surgery (5) · Interventional Cardiology (5) · Obstetrics & Gynecology (5) · Rheumatology (5) · Clinical Cardiac Electrophysiology (3) · Hospice and Palliative Care (3) · Pulmonary Disease (3) · Colorectal Surgery (Proctology) (2) · Diagnostic Radiology (2) · Emergency Medicine (2) · Gynecological Oncology (2) · Physical Medicine and Rehabilitation (2) · Registered Dietitian or Nutrition Professional (2) · Advanced Heart Failure and Transplant Cardiology (1) · Hematopoietic Cell Transplantation and Cellular Therapy (1) · Medical Oncology (1) · Otolaryngology (1) · Surgical Oncology (1) · Thoracic Surgery (1) · Undefined Physician type (1)

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

Clinicians affiliated with John Muir Physician Network, 2024

Alphabetical by last name; 1–100 of 444.

NameSpecialtyCity
Hangama Abassi, N.P.Nurse PractitionerWalnut Creek, CA
Cathrien Abdelnor, MDFamily PracticeAlamo, CA
Lauren Ables, D.O.Family PracticeWalnut Creek, CA
Hazel Mae A Abraham, M.D.HospitalistGrass Valley, CA
Johnson O Adeyanju, M.D.Internal MedicineConcord, CA
Andrea Agcaoili, D.O.Family PracticeWalnut Creek, CA
Piyush Aggarwal, MDColorectal Surgery (Proctology)Walnut Creek, CA
Sonal Aggarwal, MDFamily PracticeWalnut Creek, CA
Taejoon Ahn, M.D.Family PracticeWalnut Creek, CA
Viviane D Alfandary, M.D.Internal MedicineWalnut Creek, CA
Sarvenaz Alibeigi, M.D.Internal MedicineWalnut Creek, CA
Russell T Alpert, M.D.Family PracticeWalnut Creek, CA
Sinan N Alshahwany, M.D.Internal MedicineBrentwood, CA
Sohrab Amiri, M.D.Family PracticeWalnut Creek, CA
Nail Amro, M.D.Internal MedicineFairfield, CA
Rohit Anand, MDGastroenterologyWalnut Creek, CA
Maria Andrae-Hammond, M.D.Internal MedicineOrinda, CA
Mitchell J Applegate, M.D.Family PracticeWalnut Creek, CA
Audrey Arai, MDFamily PracticeSan Francisco, CA
Elvio Ardilles, MDPulmonary DiseaseWalnut Creek, CA
Cynthia AshbrookFamily PracticeWalnut Creek, CA
Immanuel A Asuncion, M.D.Family PracticeSan Pablo, CA
Matthew S Auyoung, M.D.CardiologySan Pablo, CA
Mark R Avon, M.D.UrologySan Ramon, CA
Nason Azizi, M.D.Internal MedicineWalnut Creek, CA
Dustyn Baker, M.D.HospitalistChicago, IL
Anusha Bakshi, M.D.Internal MedicineWalnut Creek, CA
Vishidha R BalankariHospitalistConcord, CA
Christian A Balzer, M.D.Internal MedicineWalnut Creek, CA
Mike M Bannout, M.D.Internal MedicineConcord, CA
Chanda Banwat, M.D.Internal MedicineWalnut Creek, CA
Yeran Bao, M.D.EndocrinologyWalnut Creek, CA
Ali-Reza Barmaki, M.D.Internal MedicineWalnut Creek, CA
Ansoo Batsha, M.D.HospitalistWalnut Creek, CA
Sanjiv M Baxi, M.D.Internal MedicineSan Francisco, CA
Olawunmi A Beckley, M.D.Family PracticeConcord, CA
Andrew J Benn, MDCardiologyWalnut Creek, CA
Devorah E Ben-Zeev, M.D.Internal MedicineWalnut Creek, CA
Jessie A Bernard, NPNurse PractitionerWalnut Creek, CA
Preet Bhambra, D.O.Internal MedicineWalnut Creek, CA
Karishma A Bhardwaj, NP-CNurse PractitionerWalnut Creek, CA
Himanshu Bhuria, MDInternal MedicineWalnut Creek, CA
Joy S Bloch, M.D.Internal MedicineWalnut Creek, CA
Salimah Boghani, M.DInternal MedicineFairfield, CA
Andre Bonnett Alonso, M.D.Family PracticeWalnut Creek, CA
Michael A Brown, M.D.CardiologyWalnut Creek, CA
Ryan A Brown, MDCardiologyWalnut Creek, CA
Sarah Buenviaje, M.S.N., O.N.P.Nurse PractitionerWalnut Creek, CA
Sara Qasim Bughio, M.DInternal MedicineWalnut Creek, CA
Milissa A Buriel, FNPNurse PractitionerPleasant Hill, CA
Chris S Burkhart, M.D.Family PracticeSunol, CA
Irina V Butorina, FNPNurse PractitionerOrinda, CA
Catherine E CadangHospitalistConcord, CA
Gurveen Chahal, M.D.HospitalistWalnut Creek, CA
Walailuk Chaiyarat, MDHematology-OncologyConcord, CA
Shannon ChakedisNurse PractitionerWalnut Creek, CA
Sushmi Chakraborty, M.D.HospitalistUnion City, CA
Debbie C Chan, MPAPhysician AssistantWalnut Creek, CA
Stephanie Chan, FNP-BCNurse PractitionerNew York, NY
Diane B Chandler, D.O.Family PracticeConcord, CA
Smita Chandra, M.D.Internal MedicineWalnut Creek, CA
Anna R Chang, M.D.EndocrinologyConcord, CA
Charles Y Chang, MDUrologyConcord, CA
Christine M Chang, M.D.Internal MedicineDanville, CA
Natalie Chang, M.D.Internal MedicineWalnut Creek, CA
Richard M Chang, M.D.Undefined Physician typeWalnut Creek, CA
Suzanne Chang, MDInternal MedicineWalnut Creek, CA
John H Chartier, M.D.Family PracticeConcord, CA
David T Chavez, ARNPNurse PractitionerWalnut Creek, CA
Christopher Chen, MDCardiologyConcord, CA
Gigi Q Chen, M.D.Hematology-OncologyPleasant Hill, CA
Josephine Chen, FNP, RNNurse PractitionerConcord, CA
Kausalya N Chennapragada, M.D.Internal MedicineConcord, CA
Sravana K Chennupati, MDRadiation OncologyPleasant Hill, CA
Andreux W Chernne, MDInternal MedicineWalnut Creek, CA
Andrew Cheung, D.O.Family PracticeSan Ramon, CA
Kushal Chhabra, MDInternal MedicineSan Ramon, CA
Deepal ChhaganlalFamily PracticeWalnut Creek, CA
Sandy Chhiv, FNPNurse PractitionerSan Ramon, CA
Angela M Chin, PA-CPhysician AssistantOakland, CA
Matthew A Chin, M.D.GastroenterologyWalnut Creek, CA
Stephanie Chin, PA-CPhysician AssistantWalnut Creek, CA
Daniel M Chinn, MDRadiation OncologyConcord, CA
John T Cho, M.D.Family PracticeWalnut Creek, CA
Alice Choi, APNNurse PractitionerWalnut Creek, CA
Lindsay Chong, M.D.EndocrinologyConcord, CA
Aditi Choudhry, M.D.Hematology-OncologyWalnut Creek, CA
Ka Ying Chui, NPNurse PractitionerWalnut Creek, CA
Abraham K Chung, M.D.Internal MedicineConcord, CA
Christine S Chung, M.D.Radiation OncologyPleasant Hill, CA
Mary Angelyn J Clark, MSN, APRNNurse PractitionerWalnut Creek, CA
Michelle A Cleary, N.P.Nurse PractitionerPleasant Hill, CA
David Clemons, MDInternal MedicineWalnut Creek, CA
Jessica M Clima, MDInternal MedicineWalnut Creek, CA
Amy K Clouse, MDInternal MedicineWalnut Creek, CA
Rochelle Colchico, RN, MSN, PMHNP-BCNurse PractitionerMartinez, CA
Jessica CouchPhysician AssistantWalnut Creek, CA
John A Crockett, M.D.Family PracticeWalnut Creek, CA
Kara Cunningham, MDFamily PracticeBerkeley, CA
Zhi Peng Dai, D.O.Family PracticeDaly City, 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