Denis Paul Dupuis, M.D.
NPI 1740391663ActiveIndividual· Internal Medicine· Bedford, NH
Internal Medicine (M.D.) in Bedford, New Hampshire, trained at Boston University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $297,691 for 3,114 claims, against $41,445 paid for services in 2024.
Overview
| NPI | 1740391663 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | May 9, 2022 |
| Certified by provider | May 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 7870 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 630 across 13 procedure codes |
| Paid by Medicare | $41,445 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,114 · 7,255 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $297,691 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Catholic Medical CenterManchester, NH
- Elliot HospitalManchester, NH
- Portsmouth Regional HospitalPortsmouth, NH
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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