Gregory W. Denaeyer, O.D.
NPI 1659341246ActiveIndividual· Optometrist· Columbus, OH
Optometrist (O.D.) in Columbus, Ohio, trained at Ohio State University - College of Optometry (class of 1998). In 2024 Medicare paid $8,879 for 118 patients, and Part D covered 50 of their prescriptions, 46% of them generic. Visionary Optics LLC was the largest of 2 companies reporting payments in 2025, $35,719 in all, mostly consulting fees.
Overview
| NPI | 1659341246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Feb 27, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT.004921 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 153 across 10 procedure codes |
| Paid by Medicare | $8,879 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 68 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $7,478 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Ohio State University - College of Optometry |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Optometry |
Medical group
- Eye Physicians, LLCColumbus, OH · 39 clinicians
Industry payments (Open Payments)
- 2025$35,719 · 13 payments from 2 companies
- 2024$48,300 · 21 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Visionary Optics LLC | $35,700 | 12 |
| Abbvie Inc. | $18.57 | 1 |
What the 2025 payments were for
- Consulting Fee$35,700 · 12 payments
- Food and Beverage$18.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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