Clinicians affiliated with Pacific Inpatient Physicians

34 clinicians on file with this group · most practice in Oxnard-Thousand Oaks-Ventura, CA · PAC ID 4789998170

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

30 clinicians affiliated with Pacific Inpatient Physicians are in the 2024 Medicare Part B data, 30 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 (21) · Family Practice (6) · Hospitalist (2) · Hospice and Palliative Care (1)

Specialty links go to the specialty in Oxnard-Thousand Oaks-Ventura, CA.

Clinicians affiliated with Pacific Inpatient Physicians, 2024

Alphabetical by last name; 30.

NameSpecialtyCity
Simon Akl, D.O.Family PracticeVentura, CA
Ian P Cahatol, DOInternal MedicineVentura, CA
Deborah Carlson, M.D.Internal MedicineVentura, CA
Christina Desai, M.D.Internal MedicineVentura, CA
Sam Djazayeri, DOInternal MedicineVentura, CA
Ali Esmaili, MDInternal MedicineVentura, CA
Starleen Frousiakis, MDInternal MedicineVentura, CA
Amanda Frugoli, D.OInternal MedicineVentura, CA
Armand Ghaffari, M.D.Internal MedicineFrench Camp, CA
Lukasz Iwanczyk, M.D.Internal MedicineVentura, CA
Alexander Jehlar, M.D.Internal MedicineVentura, CA
Puneet Khandelwal, D.O.Internal MedicineVentura, CA
Dan Li, M.D.Internal MedicineNewbury Park, CA
Andrew I Mace, DOFamily PracticeOjai, CA
Susanna Margaryan, MDInternal MedicineEphrata, PA
Christopher Mckinney, MDFamily PracticeVentura, CA
Raagav Mohanakrishnan, DO, MPHInternal MedicinePortland, OR
Alexandra Morath-Shap, D.O.Internal MedicineVentura, CA
Miriam L Reaves, M.D.Family PracticeVentura, CA
Hannah Robinson, D.O., M.P.H.Internal MedicineVentura, CA
James R Rohlfing, MDFamily PracticeOxnard, CA
Juula M Roman, M.DHospitalistVentura, CA
Melissa L Russell, DOInternal MedicineVentura, CA
Kooros Samadzadeh, D.O.Internal MedicineVentura, CA
Aspram Sargsyan, DOInternal MedicineVentura, CA
Colin P Scibetta, M.D.Hospice and Palliative CareVentura, CA
Tatevik Simavorian, DOInternal MedicineVentura, CA
Kevin Stepanek, DOHospitalistVentura, CA
Sharif Tarazi, MDInternal MedicineVentura, CA
Brian M Utz, D.O.Family PracticeVentura, 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