Calvin Nazario, O.D.
NPI 1538388343ActiveIndividual· Optometrist· Deltona, FL
Optometrist (O.D.) in Deltona, Florida, licensed in FL, with an NPI issued in April 2007. Their prescriptions cost Medicare Part D more than their services did: $4,877 for 14 claims, against $1,643 paid for services in 2024. Genzyme Corporation reported $50.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1538388343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPC003977 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 30 across 10 procedure codes |
| Paid by Medicare | $1,643 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 20 30-day fills |
|---|---|
| Total drug cost | $4,877 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$50.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $50.00 | 1 |
What the 2025 payments were for
- Food and Beverage$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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