Thomas Kemperas, O.D.
NPI 1134100340ActiveIndividual· Optometrist· South Elgin, IL
Optometrist (O.D.) in South Elgin, Illinois, trained at Illinois College of Optometry at Chicago (class of 1992). In 2024 Medicare paid $18,166 for 191 patients, and Part D covered 112 of their prescriptions, 36% of them generic. Coopervision Inc. was the largest of 4 companies reporting payments in 2025, $418.66 in all, mostly food and beverage.
Overview
| NPI | 1134100340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Nov 7, 2005 |
| Last updated in NPPES | Oct 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 0046008537 | 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 | 191 |
|---|---|
| Services billed | 267 across 12 procedure codes |
| Paid by Medicare | $18,166 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 173 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $6,780 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$418.66 · 19 payments from 4 companies
- 2024$368.00 · 18 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $184.94 | 6 |
| Bausch & Lomb Americas Inc. | $113.06 | 7 |
| Alcon Vision LLC | $78.36 | 4 |
| Johnson & Johnson Vision Care, Inc. | $42.30 | 2 |
What the 2025 payments were for
- Food and Beverage$418.66 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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