Clinicians affiliated with Pacific Eye Institute A Medical Group Inc

44 clinicians on file with this group · most practice in Riverside-San Bernardino-Ontario, CA · PAC ID 7911966122

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

42 clinicians affiliated with Pacific Eye Institute A Medical Group Inc are in the 2024 Medicare Part B data, 34 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 · Ophthalmology (34) · Optometry (8)

Specialty links go to the specialty in Riverside-San Bernardino-Ontario, CA.

Clinicians affiliated with Pacific Eye Institute A Medical Group Inc, 2024

Alphabetical by last name; 42.

NameSpecialtyCity
Marina A Abdou, ODOptometryUpland, CA
Brian Alva, O.D.OptometryUpland, CA
Pejman Bakhtiary, M.D.OphthalmologyLos Angeles, CA
Pamela Bekendam, M.D.OphthalmologyUpland, CA
Peter D Bekendam, MDOphthalmologyUpland, CA
Carla B BerkowitzOphthalmologySan Diego, CA
Siddharth Bhargava, MDOphthalmologyUpland, CA
Nicolas G Biro, MDOphthalmologyWest Covina, CA
Christopher L Blanton, MDOphthalmologyColton, CA
Ashley K Butler, O.D.OptometryOceanside, CA
Rebecca L Chait, M.D.OphthalmologyPalm Desert, CA
Clement K Chan, M.D.OphthalmologyPalm Desert, CA
Andrea S Ching, M.D.OphthalmologyUpland, CA
Madonna DanielOptometryUpland, CA
Nghi U Duong, O.D.OptometrySan Diego, CA
Daniel D Esmaili, M.D.OphthalmologyLos Angeles, CA
Steven Fish, MDOphthalmologyVista, CA
Martha Henao, MDOphthalmologyUpland, CA
Joann Henwood, O.D.OptometrySan Dimas, CA
Sara Julazadeh, O.D.OptometrySan Diego, CA
John J Kim, M.D.OphthalmologyColton, CA
Samuel C Kim, MDOphthalmologyUpland, CA
Matthew R Kirk, M.D.OphthalmologyLa Jolla, CA
Chang Sup Lee, MDOphthalmologyUpland, CA
Sharon Liao, ODOptometryUpland, CA
Steven G Lin, M.D.OphthalmologyPalm Desert, CA
Douglas MatsunagaOphthalmologyLos Angeles, CA
Asa D Morton, M.D.OphthalmologySan Diego, CA
Caleb NgOphthalmologyUpland, CA
Kevin J Prendiville, M.D.OphthalmologyDana Point, CA
Richard H Roe, M.D.OphthalmologyLos Angeles, CA
Richmond E Roeske, M.D.OphthalmologyUpland, CA
Nathan J Rudometkin, MDOphthalmologyLaguna Woods, CA
Erika B Saucedo-Sanchez, MDOphthalmologyHemet, CA
Mehdi Shaaf, MDOphthalmologyRancho Mirage, CA
Catherine R Sheils, MDOphthalmologySan Diego, CA
Ryan G Smith, MDOphthalmologyUpland, CA
William B Smith, MDOphthalmologyTemecula, CA
Nishant G Soni, M.D.OphthalmologyLos Angeles, CA
Nicole Topilow, MDOphthalmologySan Diego, CA
Ira Vidor, MDOphthalmologyColton, CA
Edward S Yung, M.D.OphthalmologyUpland, 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