William E. Hassett, MD
NPI 1386683001ActiveIndividual· Family Medicine· Dover, NH
Family Medicine (MD) in Dover, New Hampshire, trained at Georgetown University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $533,872 for 6,726 claims, against $94,327 paid for services in 2024.
Overview
| NPI | 1386683001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Feb 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 9418 | 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 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 - Family Practice (ME); Practitioner - Family Practice (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 1,378 across 39 procedure codes |
| Paid by Medicare | $94,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,726 · 15,816 30-day fills |
|---|---|
| Patients | 640 |
| Total drug cost | $533,872 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Wentworth Douglass Physician CorporationDover, NH · 429 clinicians
Hospital affiliations
- Elliot HospitalManchester, NH
- Frisbie Memorial HospitalRochester, NH
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
Other facilities
- Cornerstone VnaHome health agency · Rochester, NH
- Wentworth Home Care & Hospice, An Amedisys PartnerHome health agency · Somersworth, NH
- Cornerstone VnaHospice · Rochester, 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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