Howard Louis Hartz, O.D.
NPI 1548200314ActiveIndividual· Optometrist· Timonium, MD
Optometrist (O.D.) in Timonium, Maryland, licensed in MD, with an NPI issued in June 2006. Enrolled in Medicare as practitioner - optometry. Coopervision Inc. was the largest of 3 companies reporting payments in 2025, $81.31 in all, mostly food and beverage.
Overview
| NPI | 1548200314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TAO989 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (MD) |
|---|
Industry payments (Open Payments)
- 2025$81.31 · 4 payments from 3 companies
- 2024$158.89 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $39.17 | 2 |
| Johnson & Johnson Vision Care, Inc. | $21.73 | 1 |
| Bausch & Lomb Americas Inc. | $20.41 | 1 |
What the 2025 payments were for
- Food and Beverage$81.31 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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