William Samuel Ashley, O.D.
NPI 1952410011ActiveIndividual· Optometrist· Vicksburg, MS
Optometrist (O.D.) in Vicksburg, Mississippi, trained at Southern College of Optometry (class of 1980). In 2024 Medicare paid $119,418 for 770 patients, and Part D covered 1,145 of their prescriptions, 60% of them generic. Glaukos Corporation was the largest of 4 companies reporting payments in 2025, $170.49 in all, mostly food and beverage.
Overview
| NPI | 1952410011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Feb 21, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 487 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 770 |
|---|---|
| Services billed | 2,190 across 23 procedure codes |
| Paid by Medicare | $119,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,145 · 1,808 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $123,974 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Optometry |
Medical group
- The Vision Clinic of Vicksburg LLCVicksburg, MS · 3 clinicians
Industry payments (Open Payments)
- 2025$170.49 · 5 payments from 4 companies
- 2024$388.28 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $92.15 | 1 |
| Bausch & Lomb Americas Inc. | $36.60 | 2 |
| Mallinckrodt Hospital Products Inc. | $25.11 | 1 |
| Abb Con-Cise Optical Group LLC | $16.63 | 1 |
What the 2025 payments were for
- Food and Beverage$170.49 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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