Stephen N. Simpson, O.D.
NPI 1619963733ActiveIndividual· Optometrist· Evansville, IN
Optometrist (O.D.) in Evansville, Indiana, trained at Illinois College of Optometry at Chicago (class of 1996). In 2024 Medicare paid $24,948 for 311 patients, and Part D covered 300 of their prescriptions, 86% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $170.20 in all, mostly food and beverage.
Overview
| NPI | 1619963733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Sep 23, 2005 |
| Last updated in NPPES | Sep 18, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18002839A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 446 across 13 procedure codes |
| Paid by Medicare | $24,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 300 · 464 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $9,564 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Optometry |
Medical group
- Simpson and Bigham Od PartnershipEvansville, IN · 4 clinicians
Industry payments (Open Payments)
- 2025$170.20 · 5 payments from 2 companies
- 2024$51.75 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $104.21 | 4 |
| Alcon Vision LLC | $65.99 | 1 |
What the 2025 payments were for
- Food and Beverage$170.20 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 optometrists in Evansville · All optometrists in Indiana