Clinicians affiliated with Sutter Bay Hospitals

48 clinicians on file with this group · most practice in Clearlake, CA · PAC ID 3476506528

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

27 clinicians affiliated with Sutter Bay Hospitals are in the 2024 Medicare Part B data, 20 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 (7) · Obstetrics & Gynecology (5) · Physician Assistant (3) · Cardiology (2) · Medical Oncology (2) · Nurse Practitioner (2) · Podiatry (2) · General Surgery (1) · Internal Medicine (1) · Interventional Cardiology (1) · Orthopedic Surgery (1)

Specialty links go to the specialty in Clearlake, CA.

Clinicians affiliated with Sutter Bay Hospitals, 2024

Alphabetical by last name; 27.

NameSpecialtyCity
Daniel Alekyan, DOFamily PracticeOmaha, NE
Abduselam H Barre, MDFamily PracticePaso Robles, CA
Donovan C Bland, MDGeneral SurgeryLakeport, CA
Ellen M Boersma, NPNurse PractitionerLakeport, CA
Daniel A Brenner, MD / PHDInterventional CardiologySanta Rosa, CA
Elyse M Donald, M.D.Internal MedicineLakeport, CA
Jayla Flaum, PA-CPhysician AssistantLakeport, CA
Amita Kachru, M.D.Obstetrics & GynecologySan Francisco, CA
Hemal H Kadakia, M.D.CardiologyHemet, CA
Anna KoganObstetrics & GynecologyNew York, NY
Alexander I Ludwig, DOFamily PracticeLakeport, CA
Sophie Macarthur Clark, MDFamily PracticeSpokane, WA
Michelle D Marieni, M.D.Obstetrics & GynecologySan Francisco, CA
Cheyenne E MartinezObstetrics & GynecologyWorcester, MA
Joshua M Matthews, MDOrthopedic SurgeryFremont, CA
Jayme Mayo, P.A-CPhysician AssistantConway, AR
Matthew Mcquaid, DPMPodiatryLakeport, CA
Jeannie L Pflum, DOObstetrics & GynecologyTempleton, CA
Sarah L Rouse, NPNurse PractitionerUkiah, CA
Amanda L Smithers, PA-CPhysician AssistantLakeport, CA
Nardia Sokol, DPMPodiatryLakeport, CA
Tiffani F Strickland, MDFamily PracticeLakeport, CA
Humberto Trevino, MDFamily PracticeNovato, CA
Mark Turrill, M.D.Medical OncologyLakeport, CA
Gholamreza Vafadouste, MDCardiologyTurlock, CA
Janelle K Wong, MDFamily PracticeNapa, CA
Fan Zhang, MDMedical OncologySanta Rosa, 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