Clinicians affiliated with Bartz-Altadonna Community Health Center

20 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 6204090178

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 Bartz-Altadonna Community Health Center are in the 2024 Medicare Part B data, 8 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 · Internal Medicine (4) · Family Practice (3) · Nephrology (1) · Podiatry (1)

Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.

Clinicians affiliated with Bartz-Altadonna Community Health Center, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Romeo C Castillo, MDFamily PracticeHanford, CA
Joan M Chapman, D.O.Internal MedicinePalmdale, CA
Timothy M Chen, MDFamily PracticeOxnard, CA
Manish J Desai, D.OInternal MedicineLancaster, CA
Junaid D Fitter, M.D.Internal MedicineLancaster, CA
Deepthi Karanam, M.D.NephrologyValencia, CA
Mehrnaz Kouhkan, DPMPodiatryNewhall, CA
Geoffrey Y Tsoi, DOFamily PracticeIrvine, CA
Pavan R Yadav, M.D.Internal MedicineLos Angeles, 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