Rinita Zanzerkia Trahan, O.D.
NPI 1952750002ActiveIndividual· Optometrist· Portsmouth, NH
Optometrist (O.D.) in Portsmouth, New Hampshire, trained at New England College of Optometry (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $274,264 for 91 claims, against $34,487 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $226.47 in all, mostly food and beverage.
Overview
| NPI | 1952750002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2016 |
| Last updated in NPPES | Jul 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 930 | NH |
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 - Optometry (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 529 across 18 procedure codes |
| Paid by Medicare | $34,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 182 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $274,264 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical group
- Harbor Eyecare Center PCExeter, NH · 4 clinicians
Industry payments (Open Payments)
- 2025$226.47 · 4 payments from 4 companies
- 2024$658.12 · 25 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $145.60 | 1 |
| Sun Pharmaceutical Industries Inc. | $31.65 | 1 |
| Abbvie Inc. | $25.11 | 1 |
| Coopervision Inc. | $24.11 | 1 |
What the 2025 payments were for
- Food and Beverage$226.47 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 optometrists in Portsmouth · All optometrists in New Hampshire