Marc K. Lay, O.D.
NPI 1497060362ActiveIndividual· Optometrist· Duluth, GA
Optometrist (O.D.) in Duluth, Georgia, trained at State University of New York - State College Optometry (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $454,643 for 1,570 claims, against $121,978 paid for services in 2024. Alcon Vision LLC was the largest of 12 companies reporting payments in 2025, $1,103 in all, mostly food and beverage.
Overview
| NPI | 1497060362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 16, 2010 |
| Last updated in NPPES | Feb 8, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT002739 | GA |
| Optometrist | 152W00000X | 2201 | NC |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 554 |
|---|---|
| Services billed | 2,149 across 25 procedure codes |
| Paid by Medicare | $121,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,570 · 2,760 30-day fills |
|---|---|
| Patients | 519 |
| Total drug cost | $454,643 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Optometry |
Medical group
- Eugene B Gabianelli MD and Assoc LLCAtlanta, GA · 31 clinicians
Industry payments (Open Payments)
- 2025$1,103 · 35 payments from 12 companies
- 2024$561.78 · 23 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $238.99 | 4 |
| Mallinckrodt Hospital Products Inc. | $189.51 | 5 |
| Amgen Inc. | $180.41 | 6 |
| Dompe US, Inc. | $122.10 | 4 |
| Bausch & Lomb Americas Inc. | $121.52 | 6 |
What the 2025 payments were for
- Food and Beverage$1,015 · 34 payments
- Education$87.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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