Brett McKnight, M.D.
NPI 1639437627ActiveIndividual· Ophthalmology· Liberty, MO
Ophthalmology (M.D.) in Liberty, Missouri, trained at University of Texas Medical School at Houston (class of 2012). In 2024 Medicare paid $991,525 for 739 patients, and Part D covered 1,788 of their prescriptions, 77% of them generic. Glaukos Corporation was the largest of 18 companies reporting payments in 2025, $3,953 in all, mostly consulting fees.
Overview
| NPI | 1639437627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 26, 2012 |
| Last updated in NPPES | Oct 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2017010591 | MO |
| Ophthalmology | 207W00000X | 0439860 | KS |
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 (KS); Practitioner - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 739 |
|---|---|
| Services billed | 189,762 across 65 procedure codes |
| Paid by Medicare | $991,525 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,788 · 3,227 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $136,739 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical groups
- McKnight Eye Centers, PCLiberty, MO · 6 clinicians
- Hunkeler Eye Institute PAOverland Park, KS · 4 clinicians
Hospital affiliation
- Nkc HealthNorth Kansas City, MO
Industry payments (Open Payments)
- 2025$3,953 · 53 payments from 18 companies
- 2024$3,934 · 38 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $2,892 | 6 |
| Alcon Vision LLC | $259.01 | 10 |
| Abbvie Inc. | $159.90 | 12 |
| Rxsight Inc | $158.03 | 2 |
| Mallinckrodt Hospital Products Inc. | $90.91 | 5 |
What the 2025 payments were for
- Consulting Fee$2,625 · 1 payment
- Food and Beverage$1,328 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Liberty
- 1174563274
- 1518054196
- 1861595464
- 1609404094
- 1639481492
- 1164458998