David J. Casper, OD
NPI 1720297203ActiveIndividual· Optometrist· Joliet, IL
Optometrist (OD) in Joliet, Illinois, licensed in IL, with an NPI issued in May 2007. Part D covered 138 prescriptions written in 2024, 69% of them generic.
Overview
| NPI | 1720297203 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046-007155 | IL |
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 (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 138 · 197 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $6,637 |
| Generic share | 69% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 optometrists in Joliet · All optometrists in Illinois