Lalia Gerges Barnes, PA-C
NPI 1578904439ActiveIndividual· Physician Assistant· Monterey, CA
Physician Assistant (PA-C) in Monterey, California, licensed in CA, with an NPI issued in July 2013. Part D covered 28 prescriptions written in 2024, 96% of them generic. Organon LLC reported $3.41 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1578904439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 8, 2013 |
| Last updated in NPPES | Dec 6, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 53995 | CA |
| Physician Assistant, Medical | 363AM0700X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 52 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $635.44 |
| Generic share | 96% of claims |
Industry payments (Open Payments)
- 2025$3.41 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $3.41 | 1 |
What the 2025 payments were for
- Food and Beverage$3.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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