Peter J. Dourdoufis, DO
NPI 1528042553ActiveIndividual· Internal Medicine, Cardiovascular Disease· Portsmouth, NH
Internal Medicine, Cardiovascular Disease (DO) in Portsmouth, New Hampshire, trained at Philadelphia College of Osteopathic Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $2,008,156 for 6,206 claims, against $341,819 paid for services in 2024. Alnylam Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $588.85 in all, mostly food and beverage.
Overview
| NPI | 1528042553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 2, 2005 |
| Last updated in NPPES | May 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 10327 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (ME); Practitioner - Cardiovascular Disease (Cardiology) (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,059 |
|---|---|
| Services billed | 8,684 across 52 procedure codes |
| Paid by Medicare | $341,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,206 · 16,950 30-day fills |
|---|---|
| Patients | 861 |
| Total drug cost | $2,008,156 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Appledore Medical Group IncPortsmouth, NH · 196 clinicians
Hospital affiliations
- Frisbie Memorial HospitalRochester, NH
- Parkland Medical CenterDerry, NH
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
- York HospitalYork, ME
Industry payments (Open Payments)
- 2025$588.85 · 17 payments from 8 companies
- 2024$571.24 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $272.11 | 6 |
| Novo Nordisk Inc | $110.43 | 1 |
| E.R. Squibb & Sons, L.L.C. | $71.02 | 2 |
| Lantheus Medical Imaging, Inc. | $38.22 | 2 |
| Abbott Laboratories | $35.66 | 2 |
What the 2025 payments were for
- Food and Beverage$588.85 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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