Brian H. Hyett, M.D.
NPI 1972722015ActiveIndividual· Internal Medicine· Portsmouth, NH
Internal Medicine (M.D.) with Mainegeneral Medical Center and 1 other group, practicing in Portsmouth, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $2,727,771 for 1,665 claims, against $320,071 paid for services in 2024. Celltrion USA Inc. was the largest of 11 companies reporting payments in 2025, $54,788 in all, mostly consulting fees. Lists Exeter Hospital Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1972722015 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2007 |
| Last updated in NPPES | Sep 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 231675 | MA |
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 - Gastroenterology (ME); Practitioner - Gastroenterology (NH); Practitioner - Hospitalist (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,178 |
|---|---|
| Services billed | 7,345 across 59 procedure codes |
| Paid by Medicare | $320,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,665 · 3,605 30-day fills |
|---|---|
| Patients | 507 |
| Total drug cost | $2,727,771 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Mainegeneral Medical CenterWaterville, ME · 555 clinicians
- Atlantic Digestive Specialists PLLCSomersworth, NH · 17 clinicians
Hospital affiliations
- Exeter Hospital IncExeter, NH
- Mainehealth Maine Medical CenterPortland, ME
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
- York HospitalYork, ME
Industry payments (Open Payments)
- 2025$54,788 · 96 payments from 11 companies
- 2024$12,586 · 46 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celltrion USA Inc. | $30,957 | 28 |
| Abbvie Inc. | $15,727 | 39 |
| Janssen Biotech, Inc. | $7,542 | 7 |
| Genzyme Corporation | $130.53 | 3 |
| Pfizer Inc. | $122.58 | 6 |
What the 2025 payments were for
- Consulting Fee$30,840 · 23 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,758 · 8 payments
- Travel and Lodging$5,148 · 8 payments
- Food and Beverage$1,999 · 55 payments
- Education$43.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Portsmouth
- 1083683833
- 1174297980
- 1235767476
- 1336769389
- 1407435944
- 1427171545
- 1538259502
- 1598149510
- 1053415794
- 1386083962
- 1518034826
- 1922687599
All 46 internal medicine physicians in Portsmouth · All internal medicine physicians in New Hampshire