Gregory James Nigrelli, O.D.
NPI 1891195830ActiveIndividual· Optometrist· Manchester, CT
Optometrist (O.D.) with Myeyedr Optometry of Connecticut LLC, practicing in Manchester, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $34,765 for 133 claims, against $9,042 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $224.85 in all, mostly food and beverage.
Overview
| NPI | 1891195830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 27, 2014 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Nov 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 002923 | CT |
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 (CT); Practitioner - Optometry (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 142 across 10 procedure codes |
| Paid by Medicare | $9,042 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 227 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $34,765 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Myeyedr Optometry of Connecticut LLCRidgefield, CT · 72 clinicians
Industry payments (Open Payments)
- 2025$224.85 · 11 payments from 5 companies
- 2024$621.27 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $97.77 | 5 |
| Alcon Vision LLC | $46.84 | 2 |
| Bausch & Lomb Americas Inc. | $40.96 | 2 |
| Oyster Point Pharma, Inc. | $21.33 | 1 |
| Johnson & Johnson Vision Care, Inc. | $17.95 | 1 |
What the 2025 payments were for
- Food and Beverage$224.85 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 optometrists in Manchester · All optometrists in Connecticut