Brennan P. Greene, MD
NPI 1013003136ActiveIndividual· Ophthalmology· Louisville, KY
Ophthalmology (MD) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 1991). Medicare paid $428,354 for services to 1,274 patients in 2024, and Part D covered 1,859 of their prescriptions (56% generic). Bausch & Lomb Americas Inc. was the largest of 10 companies reporting payments in 2025, $530.28 in all, mostly food and beverage.
Overview
| NPI | 1013003136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Aug 10, 2023 |
| Certified by provider | Aug 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 28804 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,274 |
|---|---|
| Services billed | 7,704 across 35 procedure codes |
| Paid by Medicare | $428,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,859 · 3,449 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $358,804 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Industry payments (Open Payments)
- 2025$530.28 · 23 payments from 10 companies
- 2024$642.61 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $106.12 | 5 |
| Tarsus Pharmaceuticals, Inc. | $100.60 | 3 |
| Sun Pharmaceutical Industries Inc. | $63.56 | 3 |
| Harrow Eye, LLC | $51.59 | 2 |
| Regeneron Healthcare Solutions, Inc. | $51.40 | 2 |
What the 2025 payments were for
- Food and Beverage$530.28 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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