Gareth Davies, M.D.
NPI 1609033232ActiveIndividual· Neurological Surgery· Portsmouth, NH
Neurological Surgery (M.D.) in Portsmouth, New Hampshire, trained at Geisel School of Medicine at Dartmouth (class of 2008). 249 Medicare patients in 2024, $74,353 paid; all of their 79 Part D prescriptions were generic. Boston Scientific Corporation reported $81.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609033232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2008 |
| Last updated in NPPES | Feb 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 17105 | NH |
| Neurological Surgery | 207T00000X | MT192538 | PA |
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 - Neurosurgery (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 414 across 44 procedure codes |
| Paid by Medicare | $74,353 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 91 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $722.73 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Appledore Medical Group IncPortsmouth, NH · 196 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Exeter Hospital IncExeter, NH
- Huggins HospitalWolfeboro, NH
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
Industry payments (Open Payments)
- 2025$81.28 · 3 payments from 1 company
- 2024$54.57 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $81.28 | 3 |
What the 2025 payments were for
- Food and Beverage$81.28 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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