Clinicians affiliated with David B. Hammer

123 clinicians on file with this group · most practice in San Luis Obispo-Paso Robles, CA · PAC ID 3971559881

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

117 clinicians affiliated with David B. Hammer are in the 2024 Medicare Part B data, 80 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 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 (20) · Orthopedic Surgery (20) · Physician Assistant (19) · Internal Medicine (15) · Nurse Practitioner (13) · Neurosurgery (5) · Hand Surgery (4) · Physical Medicine and Rehabilitation (4) · Podiatry (4) · Sports Medicine (3) · Medical Oncology (2) · Pulmonary Disease (2) · Anesthesiology (1) · Chiropractic (1) · Diagnostic Radiology (1) · Neurology (1) · Plastic and Reconstructive Surgery (1) · Rheumatology (1)

Specialty links go to the specialty in San Luis Obispo-Paso Robles, CA.

Clinicians affiliated with David B. Hammer, 2024

Alphabetical by last name; 101–117 of 117.

NameSpecialtyCity
Armando F Siqueiros, MDInternal MedicineSan Luis Obispo, CA
Mark I Soll, M.DPulmonary DiseaseSan Luis Obispo, CA
Kelleigh Sorenson, FNP-CNurse PractitionerPaso Robles, CA
Elizabeth A Spears, P.A.Physician AssistantSan Luis Obispo, CA
Thomas J Spillane, MDMedical OncologySan Luis Obispo, CA
Matthew T Talarico, MDFamily PracticeTempleton, CA
Robert A Taylor, MDNeurosurgeryOxnard, CA
Tiffney Taylor, D.O.Internal MedicineTempleton, CA
Kinjal ThakkarPhysician AssistantLos Angeles, CA
Timothy N Tidwell, MDInternal MedicineAtascadero, CA
Christopher R Tucker, PAPhysician AssistantAtascadero, CA
Marcia E Tyler Evans, MSN PHD RN FNP-BCNurse PractitionerPaso Robles, CA
Kristen M Viera, PA-CPhysician AssistantAtascadero, CA
Daniel L Willis, M.D.Family PracticeTempleton, CA
Craig M Wiseman, M.D.Sports MedicineWalnut Creek, CA
Nelson T Yamagata, M.D.NeurologyTempleton, CA
David J Yeh, MMDNeurosurgerySan Luis Obispo, 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