Jan Stefan Eperjesi, M.D.
Obstetrics & Gynecology · Oxnard, CA
At a glance
St. John's Regional Medical Center - 1600 N Rose Ave, Oxnard, CA 93030-3722
NPPES record updated Nov 2, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
St. John's Regional Medical Center - 1600 N Rose AveOxnard, CA 93030-3722
Additional reported practice locations
350 Posada LnSuite 202
Templeton, CA 934654059
Phone: 8054345497 St. John's Pleasant Valley Hospital - 2309 Antonio Ave
Camarillo, CA 930101414
Phone: 0000000000
Fax: 8052567840 850 Fair Oaks Ave Ste 100
Arroyo Grande, CA 934203929
Phone: 8054745282
Fax: 8054745283 220 S Palisade Dr Ste 203
Santa Maria, CA 934548903
Phone: 8053547101
Fax: 8053547102 1941 Johnson Ave Ste 301
San Luis Obispo, CA 934014175
Phone: 8057864111
Fax: 8055436357
Education & affiliations
- Medical / professional school
- San Juan Bautista School Of Medicine
- Graduation year
- 2010
- CMS specialties
- Obstetrics/Gynecology
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Obstetrics & Gynecology
- Taxonomy code
- 207V00000X
- Enumeration date
- Jun 18, 2010
- Record updated
- Nov 2, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208M00000X
License reported: A129250 CA
207V00000X · Primary
License reported: A129250 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
St. John's Regional Medical Center - 1600 N Rose AveOxnard, CA 93030-3722
- Phone
- (000) 000-0000
- Fax
- (805) 256-7840
Mailing address
751 E DAILY DRIVESUITE # 120
CAMARILLO, CA 930106004
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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