Clinicians affiliated with Primary Medical Group Of Ventura County Inc
41 clinicians on file with this group · most practice in Oxnard-Thousand Oaks-Ventura, CA · PAC ID 0345218160
33 clinicians affiliated with Primary Medical Group Of Ventura County Inc are in the 2024 Medicare Part B data, 23 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 · Family Practice (16) · Nurse Practitioner (8) · Internal Medicine (4) · Physician Assistant (2) · Endocrinology (1) · Hospitalist (1) · Pediatric Medicine (1)
Specialty links go to the specialty in Oxnard-Thousand Oaks-Ventura, CA.
Clinicians affiliated with Primary Medical Group Of Ventura County Inc, 2024
Alphabetical by last name; 33.
| Name | Specialty | City |
|---|---|---|
| Sharon Agacite, DNP, FNP-BC | Nurse Practitioner | Oxnard, CA |
| Zena Aladdin, FNP-C | Nurse Practitioner | Ventura, CA |
| Victor H Alcocer, M.D. | Internal Medicine | Oxnard, CA |
| Paul C Algra, D.O. | Family Practice | Oxnard, CA |
| Michael H Bailey, MD | Family Practice | Ventura, CA |
| Edward J Banman, MD | Family Practice | Ventura, CA |
| Maria N Barrell, DO | Family Practice | Ventura, CA |
| Uldine L Castel, M.D. | Family Practice | Oxnard, CA |
| Nicolas Dejong, PA-C | Physician Assistant | Oxnard, CA |
| Mary E Dial, M.D. | Family Practice | Ojai, CA |
| Stephen Evans, M.D. | Hospitalist | Kalispell, MT |
| Shahram Fatemi, M.D. | Family Practice | Oxnard, CA |
| Orlanda M Ferreira, MD | Internal Medicine | Santa Paula, CA |
| Lauren Ficks | Endocrinology | Ventura, CA |
| Colette B Frena, NP | Nurse Practitioner | Ventura, CA |
| James R Halverson, M.D. | Family Practice | Ojai, CA |
| Barbara J Holdsworth, FNP | Nurse Practitioner | Ventura, CA |
| Sue C Houx, FNP | Nurse Practitioner | Oxnard, CA |
| Christian J Lami, M.D. | Internal Medicine | Santa Paula, CA |
| Abigail A Lukens, DO | Family Practice | Ventura, CA |
| Nalleli A Maldonado, NP | Nurse Practitioner | Ventura, CA |
| Flor Mounts, M.D. | Family Practice | Oxnard, CA |
| Sergio O Neira, M.D. | Internal Medicine | Oxnard, CA |
| Natalie Nichols, PA-C | Physician Assistant | Ventura, CA |
| Jose M Pleitez, M.D. | Family Practice | Oxnard, CA |
| Karen Popp, N.P. | Nurse Practitioner | Thousand Oaks, CA |
| Gregorio Ruelas, M.D. | Family Practice | Oxnard, CA |
| Kavitha Simpson, DO | Family Practice | Ventura, CA |
| Jacob West, MD | Family Practice | Ventura, CA |
| Matthew Westfall, DO | Family Practice | Ventura, CA |
| Sherilyn C Wheaton, M.D. | Family Practice | Ventura, CA |
| Patti A Wicklund, FNP-BC | Nurse Practitioner | Ojai, CA |
| Traci A Williams, M.D. | Pediatric Medicine | Ventura, 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