Margaret Anna Wilczek, O.D.
NPI 1831542273ActiveIndividual· Optometrist· Downers Grove, IL
Optometrist (O.D.) in Downers Grove, Illinois, trained at Illinois College of Optometry at Chicago (class of 2016). Medicare paid $1,353 for services to 41 patients in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $176.96 in all, mostly food and beverage.
Overview
| NPI | 1831542273 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2016 |
| Last updated in NPPES | Jun 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046.010985 | 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) | Enrolled Practitioner - Optometry (FL); Practitioner - Optometry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 52 across 10 procedure codes |
| Paid by Medicare | $1,353 |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Optometry |
Medical group
- Midwestern UniversityDowners Grove, IL · 115 clinicians
Industry payments (Open Payments)
- 2025$176.96 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $135.68 | 1 |
| Tarsus Pharmaceuticals, Inc. | $41.28 | 1 |
What the 2025 payments were for
- Food and Beverage$176.96 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 82 optometrists in Downers Grove · All optometrists in Illinois