Allison Sue Walz, O.D.
NPI 1659503159ActiveIndividual· Optometrist· Naperville, IL
Optometrist (O.D.) in Naperville, Illinois, licensed in IL, with an NPI issued in August 2009. Part D covered 27 prescriptions written in 2024, 67% of them generic. Coopervision Inc. was the largest of 5 companies reporting payments in 2025, $632.17 in all, mostly food and beverage.
Overview
| NPI | 1659503159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2009 |
| Last updated in NPPES | Mar 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046010249 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 32 30-day fills |
|---|---|
| Total drug cost | $1,732 |
| Generic share | 67% of claims |
Industry payments (Open Payments)
- 2025$632.17 · 28 payments from 5 companies
- 2024$510.12 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $279.44 | 11 |
| Bausch & Lomb Americas Inc. | $137.90 | 7 |
| Alcon Vision LLC | $108.51 | 5 |
| Johnson & Johnson Vision Care, Inc. | $76.92 | 4 |
| Tarsus Pharmaceuticals, Inc. | $29.40 | 1 |
What the 2025 payments were for
- Food and Beverage$632.17 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 optometrists in Naperville · All optometrists in Illinois