Marsha Kavanagh, MD
NPI 1467403659ActiveIndividual· Ophthalmology· Portsmouth, NH
Ophthalmology (MD) in Portsmouth, New Hampshire, trained at Harvard Medical School (class of 2001). In 2024 Medicare paid $256,998 for 1,276 patients, and Part D covered 789 of their prescriptions, 50% of them generic. Oyster Point Pharma, Inc. was the largest of 4 companies reporting payments in 2025, $90.86 in all, mostly food and beverage.
Overview
| NPI | 1467403659 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 13, 2006 |
| Last updated in NPPES | Nov 29, 2023 |
| Certified by provider | May 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 13969 | 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 | 1,276 |
|---|---|
| Services billed | 5,228 across 53 procedure codes |
| Paid by Medicare | $256,998 |
Part D prescriptions in 2024
| Prescriptions (claims) | 789 · 899 30-day fills |
|---|---|
| Patients | 552 |
| Total drug cost | $219,725 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Ophthalmology |
Medical group
- Eyesight Ophthalmic Services PLLCPortsmouth, NH · 16 clinicians
Hospital affiliation
- Wentworth-Douglass HospitalDover, NH
Industry payments (Open Payments)
- 2025$90.86 · 4 payments from 4 companies
- 2024$20.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Oyster Point Pharma, Inc. | $26.65 | 1 |
| Regeneron Healthcare Solutions, Inc. | $22.77 | 1 |
| Abbvie Inc. | $20.73 | 1 |
| Bausch & Lomb Americas Inc. | $20.71 | 1 |
What the 2025 payments were for
- Food and Beverage$90.86 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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