Marianne Warren, RNP
NPI 1831310531ActiveIndividual· Nurse Practitioner, Family· Cumberland, RI
Nurse Practitioner, Family (RNP) with Vmd Primary Providers of Rhode Island PC, practicing in Cumberland, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $418,569 for 5,389 claims, against $24,549 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,355 in all, mostly food and beverage. Lists Landmark Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831310531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RNP |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Jul 7, 2025 |
| Certified by provider | Jul 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN00599 | RI |
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 (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 444 across 25 procedure codes |
| Paid by Medicare | $24,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,389 · 10,328 30-day fills |
|---|---|
| Patients | 600 |
| Total drug cost | $418,569 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Vmd Primary Providers of Rhode Island PCCumberland, RI · 53 clinicians
Hospital affiliations
- Landmark Medical CenterWoonsocket, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Nurse on CallHome health agency · Lincoln, RI
Industry payments (Open Payments)
- 2025$1,355 · 65 payments from 18 companies
- 2024$1,715 · 82 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $197.94 | 12 |
| Glaxosmithkline, LLC. | $185.89 | 11 |
| Astrazeneca Pharmaceuticals LP | $167.51 | 9 |
| Lilly USA, LLC | $143.08 | 5 |
| Novo Nordisk Inc | $110.99 | 4 |
What the 2025 payments were for
- Food and Beverage$1,355 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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