Melanie Mars, N.P.
NPI 1023405537ActiveIndividual· Nurse Practitioner, Family· Orange, CA
Nurse Practitioner, Family (N.P.) with Portola Medical Services PC, practicing in Orange, California. In 2024 Medicare paid $7,578 for 84 patients, and Part D covered 63 of their prescriptions, 86% of them generic. Astrazeneca Pharmaceuticals LP reported $274.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023405537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Apr 22, 2015 |
| Last updated in NPPES | Apr 22, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95001681 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 84 |
|---|---|
| Services billed | 190 across 32 procedure codes |
| Paid by Medicare | $7,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 65 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $665.60 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Portola Medical Services PCLake Forest, CA · 22 clinicians
Industry payments (Open Payments)
- 2025$274.09 · 5 payments from 1 company
- 2024$131.42 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $274.09 | 5 |
What the 2025 payments were for
- Food and Beverage$274.09 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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