Marylou Duron, FNP
NPI 1386106151 · Family Nurse Practitioner · South Haven, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marylou Duron, FNP is a Family Nurse Practitioner provider in South Haven, MI (NPI 1386106151).
Provider details
- NPI number
- 1386106151
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704226552 (MI)
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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 461 | 133 |
| Atorvastatin Calcium | 450 | 138 |
| Fluticasone Propionate | 232 | 107 |
| Losartan Potassium | 208 | 60 |
| Lisinopril | 203 | 59 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 192 | 58 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$469 across 11 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
Registry dates
- Enumerated
- 2019-04-02
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Marylou Duron's NPI number?
- Marylou Duron's National Provider Identifier (NPI) is 1386106151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylou Duron's specialty?
- Marylou Duron is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marylou Duron located?
- Marylou Duron's practice location on file with NPPES is 930 Blue Star Hwy, South Haven, MI 49090-7758.
- What is Marylou Duron's phone number?
- The practice phone number listed in the NPPES registry for Marylou Duron is (269) 637-1115.
- Does Marylou Duron accept Medicare?
- Marylou Duron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marylou Duron's NPI active?
- Yes — Marylou Duron's NPI (1386106151) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.