Nathaniel C. Sears, MD
NPI 1306103577ActiveIndividual· Ophthalmology· Portsmouth, NH
Ophthalmology (MD) in Portsmouth, New Hampshire, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2012). In 2024 Medicare paid $148,754 for 750 patients, and Part D covered 2,313 of their prescriptions, 78% of them generic. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $496.32 in all, mostly food and beverage.
Overview
| NPI | 1306103577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2012 |
| Last updated in NPPES | Sep 21, 2026 |
| Certified by provider | Sep 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 24997 | NH |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | MD-44380 | IA |
| Specialist | 174400000X | 24997 | NH |
| Ophthalmology | 207W00000X | MD27646 | ME |
| Specialist | 174400000X | MD27646 | ME |
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 - Ophthalmology (ME); Practitioner - Ophthalmology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 750 |
|---|---|
| Services billed | 2,281 across 39 procedure codes |
| Paid by Medicare | $148,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,313 · 4,049 30-day fills |
|---|---|
| Patients | 527 |
| Total drug cost | $128,819 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Eyesight Ophthalmic Services PLLCPortsmouth, NH · 16 clinicians
Hospital affiliation
- Frisbie Memorial HospitalRochester, NH
Industry payments (Open Payments)
- 2025$496.32 · 17 payments from 7 companies
- 2024$104.88 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $197.03 | 8 |
| Rxsight Inc | $120.64 | 1 |
| Regeneron Healthcare Solutions, Inc. | $55.97 | 2 |
| Bausch & Lomb Americas Inc. | $37.96 | 2 |
| Ocular Therapeutix, Inc. | $35.83 | 2 |
What the 2025 payments were for
- Food and Beverage$496.32 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Portsmouth
- 1083669337
- 1073736310
- 1699714329
- 1497071096
- 1689677742
- 1467403659
- 1295701985
- 1366860025
- 1407859556
- 1538486717
- 1366936882
- 1376548149