Thomas L. Mahaffey, OD
NPI 1669401139ActiveIndividual· Optometrist· Bloomington, IL
Optometrist (OD) in Bloomington, Illinois, trained at Illinois College of Optometry at Chicago (class of 1995). In 2024 Medicare paid $38,932 for 379 patients, and Part D covered 234 of their prescriptions, 63% of them generic. Harrow Eye, LLC was the largest of 8 companies reporting payments in 2025, $537.55 in all, mostly food and beverage.
Overview
| NPI | 1669401139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Jan 17, 2020 |
| Certified by provider | Jan 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 046008812 | 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 | 379 |
|---|---|
| Services billed | 629 across 16 procedure codes |
| Paid by Medicare | $38,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 234 · 396 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $21,625 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Optometry |
Medical group
- Visionpoint Eye Center LLCBloomington, IL · 16 clinicians
Industry payments (Open Payments)
- 2025$537.55 · 25 payments from 8 companies
- 2024$442.26 · 21 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harrow Eye, LLC | $171.76 | 7 |
| Mallinckrodt Hospital Products Inc. | $101.30 | 4 |
| Bausch & Lomb Americas Inc. | $99.32 | 5 |
| Tarsus Pharmaceuticals, Inc. | $94.40 | 5 |
| Oyster Point Pharma, Inc. | $19.22 | 1 |
What the 2025 payments were for
- Food and Beverage$537.55 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 optometrists in Bloomington · All optometrists in Illinois