Marianna Bilis, O.D.
NPI 1912976044ActiveIndividual· Optometrist· Chicago, IL
Optometrist (O.D.) in Chicago, Illinois, trained at Illinois College of Optometry at Chicago (class of 1996). Medicare paid $305,377 for services to 2,339 patients in 2024.
Overview
| NPI | 1912976044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Mar 30, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046008924 | 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,339 |
|---|---|
| Services billed | 2,921 across 6 procedure codes |
| Paid by Medicare | $305,377 |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Optometry |
Medical group
- Charles S Ovitsky PCChicago, IL · 15 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Chicago
- 1013652320
- 1023080553
- 1033857982
- 1073927562
- 1083289573
- 1083348353
- 1104054105
- 1104443720
- 1114023785
- 1134108566
- 1134538903
- 1134787559
All 848 optometrists in Chicago · All optometrists in Illinois