Maria C. Ruduski - Downey, O.D.
NPI 1679543664ActiveIndividual· Optometrist· Shillington, PA
Optometrist (O.D.) in Shillington, Pennsylvania, trained at State University of New York - State College Optometry (class of 1998). In 2024 Medicare paid $36,613 for 326 patients, and Part D covered 171 of their prescriptions, 73% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $172.18 in all, mostly food and beverage.
Overview
| NPI | 1679543664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2006 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OEG000210 | 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 | 326 |
|---|---|
| Services billed | 756 across 19 procedure codes |
| Paid by Medicare | $36,613 |
Part D prescriptions in 2024
| Prescriptions (claims) | 171 · 319 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $25,961 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Optometry |
Medical groups
- Shillington Eye AssociatesShillington, PA · 4 clinicians
- Renny S Sardella Od PCCoatesville, PA · 2 clinicians
- Margaret A. Shirk O.D. and Associates IncElverson, PA · 2 clinicians
Industry payments (Open Payments)
- 2025$172.18 · 3 payments from 2 companies
- 2024$67.03 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $143.20 | 2 |
| Dompe US, Inc. | $28.98 | 1 |
What the 2025 payments were for
- Food and Beverage$172.18 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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