Melissa A. Gregg, NP
NPI 1255054490ActiveIndividual· Nurse Practitioner, Family· Costa Mesa, CA
Nurse Practitioner, Family (NP) in Costa Mesa, California, trained at University of California, San Francisco School of Medicine (class of 2018). Part D covered 149 prescriptions written in 2024, 86% of them generic. Phadia US Inc. reported $55.50 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1255054490 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Sep 22, 2022 |
| Last updated in NPPES | Sep 22, 2022 |
| Certified by provider | Sep 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95019125 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 156 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $19,188 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Nurse Practitioner |
Medical group
- The Roads Foundation, IncCompton, CA · 61 clinicians
Industry payments (Open Payments)
- 2024$55.50 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phadia US Inc. | $55.50 | 1 |
What the 2024 payments were for
- Food and Beverage$55.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 family nurse practitioners in Costa Mesa · All family nurse practitioners in California