Jan Stefan Eperjesi, M.D.
NPI 1528389020ActiveIndividual· Obstetrics & Gynecology· Oxnard, CA
Obstetrics & Gynecology (M.D.) in Oxnard, California, trained at San Juan Bautista School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $3,325 for 40 claims, against $1,673 paid for services in 2024.
Overview
| NPI | 1528389020 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2010 |
| Last updated in NPPES | Nov 2, 2023 |
| Certified by provider | Nov 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A129250 | CA |
| Hospitalist | 208M00000X | A129250 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 27 across 8 procedure codes |
| Paid by Medicare | $1,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 66 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $3,325 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | San Juan Bautista School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Reedley Community HospitalReedley, CA · 62 clinicians
- Southern Monterey County Memorial HospitalKing City, CA · 33 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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