Derek Oliver
Physician Assistant • Ventura, CA
Professional Overview & Biography Verified Profile Summary
Derek Oliver is a certified Physician Assistant practicing in Ventura, CA. With approximately 9 years of clinical experience since completing medical education in 2017, Derek Oliver delivers high-quality medical care to the local community at 300 HILLMONT AVE.
Derek Oliver is affiliated with County Of Ventura and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit with low level of medical decision making, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
300 Hillmont Ave
Ventura, CA 930031651
Medicare Profile & Education
Other
2017
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Ventura, CA
Practicing in Ventura, CA (14617 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99284
Emergency department visit with moderate level of medical decision making
|
39 | 39 | $749.00 | $106.31 |
|
99283
Emergency department visit with low level of medical decision making
|
22 | 22 | $452.00 | $62.95 |
|
99285
Emergency department visit for life threatening or functioning severity
|
14 | 14 | $1092.00 | $154.74 |
Medical Specialties & State Licenses
CMS Verified: 2025-11-18NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
County Of Ventura
300 Hillmont Ave, Ventura, CA 930031651
Secondary Practice Locations
133 W Santa Clara St
Ventura, CA 930012543
Phone: 8056415600
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pathology - Anatomic Pathology
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Pathology - Anatomic Pathology & Clinical Pathology
Doctor of Medicine (M.D.)
Nurse Practitioner - Neonatal, Critical Care
Doctor of Nursing Practice
Nurse Practitioner
Emergency Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 300 HILLMONT AVE, VENTURA, CA 930031651 (Tel: 8056526000)
NPI status registered as active in NPPES database
Registered at 1600 N ROSE AVE, OXNARD, CA 930303722 (Tel: 8059882500)
Registered at PO BOX 1108, THOUSAND OAKS, CA 913580108 (Tel: 8053001242)
Recorded as DEREK OLIVER
Physician Assistant (License #54952 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
Po Box 1108
Thousand Oaks, CA 913580108
Phone: 8053001242
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.