Mark Ossi, OD
NPI 1245883297ActiveIndividual· Optometrist· Leesburg, FL
Optometrist (OD) in Leesburg, Florida, licensed in FL, with an NPI issued in July 2019. Part D covered 281 prescriptions written in 2024, 54% of them generic. Alcon Vision LLC reported $66.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245883297 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2019 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Aug 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPC5696 | FL |
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 (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 281 · 422 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $29,445 |
| Generic share | 54% of claims |
Industry payments (Open Payments)
- 2025$66.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $66.10 | 1 |
What the 2025 payments were for
- Food and Beverage$66.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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