Nicole L. Grenier, M.D.
NPI 1689899734ActiveIndividual· Dermatology· Warwick, RI
Dermatology (M.D.) in Warwick, Rhode Island, trained at Warren Alpert Medical School of Brown University (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $313,662 for 948 claims, against $112,322 paid for services in 2024. Abbvie Inc. reported $65.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689899734 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2007 |
| Last updated in NPPES | Dec 17, 2025 |
| Certified by provider | Dec 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD13784 | 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 - Dermatology (MA); Practitioner - Dermatology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 611 |
|---|---|
| Services billed | 2,524 across 39 procedure codes |
| Paid by Medicare | $112,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 948 · 1,208 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $313,662 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Dermatology |
Medical groups
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
- Brown Dermatology IncWarwick, RI · 28 clinicians
- Nantucket Dermatology LLCNantucket, MA · 7 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$65.14 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $65.14 | 2 |
What the 2025 payments were for
- Food and Beverage$65.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Warwick
- 1619936028
- 1780024687
- 1245298553