Mary Ann Dionne Bentz
NPI 1295720910ActiveIndividual· Dermatology· Waterford, CT
Dermatology in Waterford, Connecticut, trained at Boston University School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,072,225 for 1,713 claims, against $174,321 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 3 companies reporting payments in 2025, $172.40 in all, mostly education.
Overview
| NPI | 1295720910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 19, 2005 |
| Last updated in NPPES | Dec 5, 2022 |
| Certified by provider | Dec 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 035094 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 968 |
|---|---|
| Services billed | 2,921 across 28 procedure codes |
| Paid by Medicare | $174,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,713 · 2,108 30-day fills |
|---|---|
| Patients | 583 |
| Total drug cost | $1,072,225 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Samaritan Medical CenterWatertown, NY
Industry payments (Open Payments)
- 2025$172.40 · 3 payments from 3 companies
- 2024$205.91 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $95.58 | 1 |
| Janssen Biotech, Inc. | $72.00 | 1 |
| Organon LLC | $4.82 | 1 |
What the 2025 payments were for
- Education$167.58 · 2 payments
- Food and Beverage$4.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records