David L. Hartzok, O.D.
NPI 1558374090ActiveIndividual· Optometrist· Chambersburg, PA
Optometrist (O.D.) in Chambersburg, Pennsylvania, licensed in PA, with an NPI issued in August 2006. In 2024 Medicare paid $52,591 for 418 patients, and Part D covered 332 of their prescriptions, 76% of them generic.
Overview
| NPI | 1558374090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | May 2, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG000140 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 418 |
|---|---|
| Services billed | 1,144 across 16 procedure codes |
| Paid by Medicare | $52,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 674 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $18,385 |
| Generic share | 76% 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 26 optometrists in Chambersburg · All optometrists in Pennsylvania