Marianne Plakas, FNP
NPI 1942503701ActiveIndividual· Nurse Practitioner, Family· Sylmar, CA
Nurse Practitioner, Family (FNP) in Sylmar, California, licensed in CA, with an NPI issued in December 2010. Their prescriptions cost Medicare Part D more than their services did: $399,099 for 5,484 claims, against $4,570 paid for services in 2024.
Overview
| NPI | 1942503701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Dec 16, 2010 |
| Last updated in NPPES | Dec 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 20420 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 80 across 9 procedure codes |
| Paid by Medicare | $4,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,484 · 7,260 30-day fills |
|---|---|
| Patients | 529 |
| Total drug cost | $399,099 |
| Generic share | 86% of claims |
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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