Sian Victoria Gaines Poirrier, FNP-C
NPI 1568118982ActiveIndividual· Nurse Practitioner, Family· Baton Rouge, LA
Nurse Practitioner, Family (FNP-C) with Our Lady of the Lake Physician Group LLC, practicing in Baton Rouge, Louisiana. Enrolled in Medicare as practitioner - nurse practitioner. Ptc Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $530.25 in all, mostly food and beverage. Lists Our Lady of the Lake Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1568118982 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Feb 24, 2022 |
| Last updated in NPPES | Apr 18, 2022 |
| Certified by provider | Apr 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 224323 | LA |
| Family Medicine | 207Q00000X | 224323 | LA |
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 (LA) |
|---|
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$530.25 · 6 payments from 6 companies
- 2024$16.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ptc Therapeutics, Inc. | $195.67 | 1 |
| Zevra Therapeutics Inc | $142.97 | 1 |
| Biomarin Pharmaceutical Inc. | $123.75 | 1 |
| Genzyme Corporation | $29.55 | 1 |
| Krystal Biotech Inc | $19.16 | 1 |
What the 2025 payments were for
- Food and Beverage$530.25 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 600 family nurse practitioners in Baton Rouge · All family nurse practitioners in Louisiana