Marcia Ann Blereau, FNP
NPI 1588198212ActiveIndividual· Nurse Practitioner, Family· Morgan City, LA
Nurse Practitioner, Family (FNP) with Ochsner Clinic LLC and 1 other group, practicing in Morgan City, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $81,284 for 1,285 claims, against $12,288 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 8 companies reporting payments in 2025, $412.01 in all, mostly food and beverage. Lists Ochsner St Mary as a hospital affiliation.
Overview
| NPI | 1588198212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2017 |
| Last updated in NPPES | Dec 20, 2023 |
| Certified by provider | Dec 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP09264 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 832 across 19 procedure codes |
| Paid by Medicare | $12,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,285 · 2,178 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $81,284 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
- Delta Medical GroupHouma, LA · 10 clinicians
Hospital affiliation
- Ochsner St MaryMorgan City, LA
Other facilities
- Vitalcaring GroupHome health agency · Morgan City, LA
Industry payments (Open Payments)
- 2025$412.01 · 14 payments from 8 companies
- 2024$324.58 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $124.99 | 1 |
| Actelion Pharmaceuticals US, Inc. | $85.97 | 1 |
| Corium, LLC | $64.58 | 5 |
| Abbvie Inc. | $58.51 | 3 |
| Verona Pharma, Inc. | $26.27 | 1 |
What the 2025 payments were for
- Food and Beverage$412.01 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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