Mark Howard Grisar, O.D.
NPI 1285721886ActiveIndividual· Optometrist· Yonkers, NY
Optometrist (O.D.) in Yonkers, New York, licensed in NY, with an NPI issued in October 2006. Part D covered 13 prescriptions written in 2024. Rxsight Inc was the largest of 2 companies reporting payments in 2025, $249.90 in all, mostly food and beverage.
Overview
| NPI | 1285721886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | May 5, 2021 |
| Certified by provider | May 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | VUT004040-01 | NY |
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 (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 33 30-day fills |
|---|---|
| Total drug cost | $14,511 |
Industry payments (Open Payments)
- 2025$249.90 · 2 payments from 2 companies
- 2024$249.00 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rxsight Inc | $125.05 | 1 |
| Sun Pharmaceutical Industries Inc. | $124.85 | 1 |
What the 2025 payments were for
- Food and Beverage$249.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 optometrists in Yonkers · All optometrists in New York