Marcia Blereau, FNP
NPI 1588198212 · Family Nurse Practitioner · Morgan City, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Blereau, FNP is a Family Nurse Practitioner provider in Morgan City, LA (NPI 1588198212).
Provider details
- NPI number
- 1588198212
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP09264 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
323 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 92 | $16 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 45 | $41 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 44 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $78 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 87 | 80 |
| Atorvastatin Calcium | 62 | 24 |
| Alprazolam | 46 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 36 | — |
| Ezetimibe | 34 | 13 |
| Rosuvastatin Calcium | 32 | 14 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$325 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1124 7th StMorgan City, LA 70380-1951Phone: (985) 384-2371Fax: (985) 384-2645
Registry dates
- Enumerated
- 2017-04-19
- Last updated
- 2023-12-20
- Certified
- 2023-12-20
Frequently asked questions
- What is Marcia Blereau's NPI number?
- Marcia Blereau's National Provider Identifier (NPI) is 1588198212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Blereau's specialty?
- Marcia Blereau is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Blereau located?
- Marcia Blereau's practice location on file with NPPES is 1302 Lakewood Dr Ste 200, Morgan City, LA 70380-1885.
- What is Marcia Blereau's phone number?
- The practice phone number listed in the NPPES registry for Marcia Blereau is (985) 380-4320.
- Does Marcia Blereau accept Medicare?
- Marcia Blereau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Blereau's NPI active?
- Yes — Marcia Blereau's NPI (1588198212) is active in the NPPES registry as of the last update on 2023-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.