Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Brett McKnight

Ophthalmology Liberty, MO Medical Doctor

NPI 1639437627 CMS profile 922432

515 N State Route 291, Liberty, MO 64068

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General payments

$14,205

281 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Brett McKnight of Liberty, MO is reported in the CMS Open Payments database as having received $14,205 across 281 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 91st percentile of Ophthalmology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $3,953 53
2024 General $3,934 38
2023 General $1,722 45
2022 General $1,474 45
2021 General $1,328 42
2020 General $524 23
2019 General $1,270 35

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Brett McKnight
  • Ophthalmology median
  • Middle half of Ophthalmology
  • National median

In program year 2025, general payments to Brett McKnight were reported at $3,953. Among 13,034 Ophthalmology profiles paid that year, the median was $384 and the middle half received between $136 and $917.

Show as a table
Year Brett McKnight Ophthalmology median Middle half National median
2019 $1,270 $258 $104–$655 $163
2020 $524 $126 $45–$321 $114
2021 $1,328 $205 $76–$534 $132
2022 $1,474 $266 $100–$678 $149
2023 $1,722 $308 $117–$745 $160
2024 $3,934 $340 $127–$846 $164
2025 $3,953 $384 $136–$917 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Glaukos Corporation $7,495 35 payments
  2. Alcon Vision LLC $1,026 39 payments
  3. Allergan Inc. $622 25 payments
  4. RxSight Inc $593 8 payments
  5. AbbVie, Inc. $551 27 payments
  6. Sight Sciences, Inc. $545 10 payments
  7. Astellas Pharma US Inc $457 11 payments
  8. Genentech USA, Inc. $435 15 payments
  9. Novartis Pharmaceuticals Corporation $396 13 payments
  10. Mallinckrodt Hospital Products Inc. $371 14 payments
  11. Other $1,715 84 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $8,544 274 payments
  2. Consulting Fee $5,385 3 payments
  3. Travel and Lodging $124 1 payment
  4. Education $108 2 payments
  5. Gift $45 1 payment
Products named General payments · program years 2019–2025
  1. KXL System $770 11 payments
  2. iStent inject W $543 6 payments
  3. Photrexa $391 8 payments
  4. RXSIGHT LIGHT DELIVERY DEVICE (LDD) $379 4 payments
  5. RXSIGHT CONTACT LENS $379 4 payments
  6. RXSIGHT INJECTOR CARTRIDGE $379 4 payments
  7. RXSIGHT INJECTOR HANDPIECE $379 4 payments
  8. ISTENT $378 3 payments
  9. ACTHAR $371 14 payments
  10. iStent inject Trabecular Micro-Bypass Stent System $354 4 payments
  11. Other $7,784 272 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 19 drugs

Part D claims

1,676

Median for Ophthalmology: 891

Drug cost

$98,790

Median for Ophthalmology: $68,233

Branded share of claims

33.7%

Median for Ophthalmology: 29.7%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Lumigan Bimatoprost Brand 78 $34,296
Vyzulta Latanoprostene Bunod Brand 31 $18,037
Simbrinza Brinzolamide/Brimonidine Tart Brand 23 $8,622
Combigan Brimonidine Tartrate/Timolol Brand 23 $8,081
Latanoprost Generic 532 $6,188
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat Brand 308 $4,721
Brimonidine Tartrate Generic 118 $3,465
Prednisolone Acetate Generic 102 $3,440
Timolol Maleate Generic 240 $2,523
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol Brand 20 $2,382

The 10 drugs with the highest cost, of 19 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 18,260 Part D prescribers listed as Ophthalmology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 65 billing codes

Paid by Medicare

$991,525

Of which drugs: $656,962

Medicare patients

739

Average age 75

Services billed

189,762

442 women, 297 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 70%
Arthritis 38%
Ischemic heart disease 27%
Diabetes 26%
Chronic kidney disease 21%
Depression 18%
Osteoporosis 17%
Atrial fibrillation 16%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, faricimab-svoa, 0.1 mg J2777 Office 59 14,280 $393,528
Injection, avacincaptad pegol, 0.1 mg J2782 Office 13 1,260 $108,902
Chloroprocaine hcl ophthalmic, 3% gel, 1 mg J2403 Office 58 170,401 $89,273

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 11 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
Izervay
  • Astellas Pharma US Inc $204
$204 — 1,260
Rocklatan
  • Alcon Vision LLC $48
$48 — —
LUMIGAN
  • AbbVie, Inc. $48
$48 78 —
ACTHAR
  • Mallinckrodt Hospital Products Inc. $43
$43 — —
EYLEA
  • Regeneron Healthcare Solutions, Inc. $32
$32 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 11 in the dashboard with a free account

Records

281 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Ophthalmology in Missouri

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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