Ralitza Petrova Parina
NPI 1427437227ActiveIndividual· Surgery, Surgical Oncology· Duarte, CA
Surgery, Surgical Oncology with Usc Care Medical Group Inc and 1 other group, practicing in Duarte, California. Mostly services rather than prescriptions: Medicare paid $10,724 for 31 patients in 2024, with only 49 Part D claims. Xvivo Perfusion Inc. was the largest of 2 companies reporting payments in 2025, $366.47 in all, mostly food and beverage. Lists Keck Hospital of Usc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427437227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 26, 2015 |
| Last updated in NPPES | May 19, 2022 |
| Certified by provider | May 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | A177319 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 60 across 24 procedure codes |
| Paid by Medicare | $10,724 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 49 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $375.25 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | General Surgery |
Medical groups
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2025$366.47 · 2 payments from 2 companies
- 2024$72.62 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xvivo Perfusion Inc. | $332.00 | 1 |
| Mallinckrodt Hospital Products Inc. | $34.47 | 1 |
What the 2025 payments were for
- Food and Beverage$366.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 Surgery, Surgical Oncology providers in Duarte · All Surgery, Surgical Oncology providers in California