Clinicians affiliated with Catalina Island Medical Center

Critical Access Hospitals · Voluntary non-profit - Private · 100 Falls Canyon Road, Avalon, CA 90704 · Los Angeles-Long Beach-Anaheim, CA · CCN 051307

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

18 clinicians affiliated with Catalina Island Medical Center are in the 2024 Medicare Part B data (32 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 · Emergency Medicine (11) · Cardiology (1) · Critical Care (Intensivists) (1) · Diagnostic Radiology (1) · Hospitalist (1) · Internal Medicine (1) · Interventional Cardiology (1) · Nurse Practitioner (1)

Clinicians affiliated with Catalina Island Medical Center, 2024

Alphabetical by last name; 18.

NameSpecialtyCity
Isabel M Algaze-Gonzalez, M.D.Emergency MedicineBoston, MA
Matthew C Byrnes, MDCritical Care (Intensivists)Wichita, KS
Santa A Dominguez, FNPNurse PractitionerAvalon, CA
John C Fox, MDEmergency MedicineOrange, CA
Albert Grabb, M.D.Diagnostic RadiologyTorrance, CA
Megan E Guy, MDEmergency MedicineOrange, CA
Nikita K Joshi, MDEmergency MedicineOrange, CA
Lauren E LamparterEmergency MedicineOrange, CA
Daniel O LareauxEmergency MedicineOrange, CA
Joshua K Livingston, MDEmergency MedicineOrange, CA
Michael D Moran, M.D.Interventional CardiologyLaguna Niguel, CA
Megan B Osborn, M.D.Emergency MedicineOrange, CA
Ramakrishna T Reddy, M.D.CardiologySan Pedro, CA
Inna Shniter, M.D.Emergency MedicineOrange, CA
Vannarith So, MD, MPHInternal MedicineLong Beach, CA
Taraneh Tehrani, M.D.HospitalistTorrance, CA
Tze Lyn S Tseeng, M.D.Emergency MedicineChicago, IL
Luke Walls-Smith, MDEmergency MedicineOrange, 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