Clinicians affiliated with Redwood Orthopaedic Surgery Associates Amc

12 clinicians on file with this group · most practice in Santa Rosa-Petaluma, CA · PAC ID 1850336157

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

9 clinicians affiliated with Redwood Orthopaedic Surgery Associates Amc are in the 2024 Medicare Part B data, 6 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 · Orthopedic Surgery (4) · Physician Assistant (3) · Hand Surgery (1) · Sports Medicine (1)

Specialty links go to the specialty in Santa Rosa-Petaluma, CA.

Clinicians affiliated with Redwood Orthopaedic Surgery Associates Amc, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Luis E Garcia, PAPhysician AssistantSanta Rosa, CA
Daniel Gonzalez, MD, MPHSports MedicineSanta Rosa, CA
Michael W Grafe, M.D.Hand SurgerySanta Rosa, CA
Kevin K Howe, M.D.Orthopedic SurgerySanta Rosa, CA
Alexander P Iezza, M.D.Orthopedic SurgerySanta Rosa, CA
Natalie R Marks, PA-CPhysician AssistantSanta Rosa, CA
Neema Pourtaheri, MDOrthopedic SurgerySanta Rosa, CA
Amelia ScharpPhysician AssistantSanta Rosa, CA
Kent E Yinger, M.D.Orthopedic SurgerySanta 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