Karen Louise McMillin, O.D.
NPI 1942395728ActiveIndividual· Optometrist· Lexington, KY
Optometrist (O.D.) in Lexington, Kentucky, trained at Illinois College of Optometry at Chicago (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $170,450 for 188 claims, against $15,978 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $949.88 in all, mostly food and beverage.
Overview
| NPI | 1942395728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Jan 31, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1202DT | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 1,476 across 17 procedure codes |
| Paid by Medicare | $15,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 342 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $170,450 |
| Generic share | 24% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Optometry |
Medical group
- Simpson Optical PLLCLexington, KY · 10 clinicians
Industry payments (Open Payments)
- 2025$949.88 · 30 payments from 8 companies
- 2024$1,055 · 34 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $294.00 | 9 |
| Sun Pharmaceutical Industries Inc. | $287.95 | 9 |
| Alcon Vision LLC | $167.96 | 2 |
| Tarsus Pharmaceuticals, Inc. | $82.87 | 4 |
| Harrow Eye, LLC | $67.40 | 3 |
What the 2025 payments were for
- Food and Beverage$949.88 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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