Clinicians affiliated with Conejo Los Robles Anesthesiology Medical Group Inc

29 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 7517245541

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

27 clinicians affiliated with Conejo Los Robles Anesthesiology Medical Group Inc are in the 2024 Medicare Part B data, 27 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 · Anesthesiology (27)

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

Clinicians affiliated with Conejo Los Robles Anesthesiology Medical Group Inc, 2024

Alphabetical by last name; 27.

NameSpecialtyCity
Andrew A Cannon, M.D.AnesthesiologyChicago, IL
Gary ChanAnesthesiologyLos Angeles, CA
Jason E Cohen, M.D.AnesthesiologyThousand Oaks, CA
Petra S Elias, MDAnesthesiologyRochester, MN
Andrew Ghobrial, MDAnesthesiologyLos Angeles, CA
Michael H Goldberg, M.D.AnesthesiologyThousand Oaks, CA
Richard Hoberman, M.D.AnesthesiologyEncino, CA
Michael Jefferson, M.D.AnesthesiologyGlendale, CA
Hagop V Karpanian, M.D.AnesthesiologyThousand Oaks, CA
Wayne T Lai, M.D.AnesthesiologyLos Angeles, CA
Raymond Lam, M.D.AnesthesiologyNorthridge, CA
Liem Lechau, M.D.AnesthesiologyThousand Oaks, CA
Dustin J Lloyd, DOAnesthesiologyThousand Oaks, CA
Louis Lu, M.D.AnesthesiologySeattle, WA
Philip OstermannAnesthesiologyThousand Oaks, CA
Victor A Perkins, D.O.AnesthesiologyManhasset, NY
Scott D Picker, M.D.AnesthesiologyThousand Oaks, CA
Yaser M Rad, M.D.AnesthesiologyRochester, NY
Carlton B Sampson, M.D.AnesthesiologyTarzana, CA
Fernando R Santos, M.D.AnesthesiologyThousand Oaks, CA
Kenneth Soohoo, M.D.AnesthesiologyNorthridge, CA
Davood Tarzi, MDAnesthesiologyOrange, CA
David K Thein, M.D.AnesthesiologyGlendale, CA
Joseph L Vaisman, MDAnesthesiologyLas Vegas, NV
Prakob Vassantachart, M.D.AnesthesiologyNorthridge, CA
Steven J Voskanian, M.D.AnesthesiologyWest Hollywood, CA
Valeri D Walker, M.D.AnesthesiologyLos 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