Timothy W. Sullivan, MD
NPI 1538486717ActiveIndividual· Ophthalmology· Portsmouth, NH
Ophthalmology (MD) in Portsmouth, New Hampshire, trained at University of Michigan Medical School (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $802,195 for 5,550 claims, against $476,507 paid for services in 2024. Rxsight Inc was the largest of 6 companies reporting payments in 2025, $415.86 in all, mostly food and beverage.
Overview
| NPI | 1538486717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2010 |
| Last updated in NPPES | May 11, 2020 |
| Certified by provider | May 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 16565 | 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 - Ophthalmology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,383 |
|---|---|
| Services billed | 4,991 across 49 procedure codes |
| Paid by Medicare | $476,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,550 · 12,734 30-day fills |
|---|---|
| Patients | 1,070 |
| Total drug cost | $802,195 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Ophthalmology |
Medical group
- Eyesight Ophthalmic Services PLLCPortsmouth, NH · 16 clinicians
Hospital affiliations
- Portsmouth Regional HospitalPortsmouth, NH
- Wentworth-Douglass HospitalDover, NH
Industry payments (Open Payments)
- 2025$415.86 · 14 payments from 6 companies
- 2024$493.86 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $120.64 | 1 |
| Abbvie Inc. | $96.26 | 4 |
| Regeneron Healthcare Solutions, Inc. | $80.89 | 3 |
| Bausch & Lomb Americas Inc. | $55.76 | 3 |
| Ocular Therapeutix, Inc. | $31.58 | 2 |
What the 2025 payments were for
- Food and Beverage$415.86 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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