Thomas R. Mizen, M.D.
NPI 1639280530ActiveIndividual· Ophthalmology· Chicago, IL
Ophthalmology (M.D.) with Eye Center Physicians, Ltd., practicing in Chicago, Illinois. In 2024 Medicare paid $24,940 for 140 patients, and Part D covered 112 of their prescriptions, 65% of them generic. Lists Rush University Medical Center as a hospital affiliation.
Overview
| NPI | 1639280530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036-062834 | 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 - Ophthalmology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 523 across 25 procedure codes |
| Paid by Medicare | $24,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 239 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $8,494 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Eye Center Physicians, Ltd.Chicago, IL · 39 clinicians
Hospital affiliation
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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