Oscar Carazas, MD
NPI 1255745956ActiveIndividual· Internal Medicine· Oxnard, CA
Internal Medicine (MD) with Inpatient Specialists of California PC, practicing in Oxnard, California. In 2024 Medicare paid $76,162 for 262 patients, and Part D covered 420 of their prescriptions, 88% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $29.49 in payments in 2025, mostly food and beverage. Lists St Johns Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1255745956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2014 |
| Last updated in NPPES | Nov 21, 2025 |
| Certified by provider | Nov 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A148222 | 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 862 across 8 procedure codes |
| Paid by Medicare | $76,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 420 · 453 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $44,685 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Inpatient Specialists of California PCOakdale, CA · 385 clinicians
Hospital affiliation
- St Johns Regional Medical CenterOxnard, CA
Other facilities
- Vitas Healthcare Corporation of CaliforniaHospice · Encino, CA
Industry payments (Open Payments)
- 2025$29.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $29.49 | 1 |
What the 2025 payments were for
- Food and Beverage$29.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 internal medicine physicians in Oxnard · All internal medicine physicians in California