Robert Alexander Buck, OD
NPI 1821002346ActiveIndividual· Optometrist· Waterbury, CT
Optometrist (OD) in Waterbury, Connecticut, trained at New England College of Optometry (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $50,125 for 248 claims, against $19,122 paid for services in 2024. Tarsus Pharmaceuticals, Inc. reported $22.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821002346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Aug 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | CT2294 | CT |
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 - Optometry (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 585 across 15 procedure codes |
| Paid by Medicare | $19,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 248 · 456 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $50,125 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Optometry |
Medical groups
- Vision Center, LtdShelton, CT · 4 clinicians
- Waterbury Eye Associates LLCWaterbury, CT · 3 clinicians
Industry payments (Open Payments)
- 2025$22.47 · 1 payment from 1 company
- 2024$45.45 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $22.47 | 1 |
What the 2025 payments were for
- Food and Beverage$22.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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