Matthew Kaufman, MD
Ophthalmology · Portland, ORNPI 1700014503
Payments from drug & device makers
What this record shows
The money is spread across several categories — food and beverage (55.8%), consulting fees and speaking fees — rather than concentrated in one kind of arrangement. Rxsight Inc accounts for 61.6% of it on its own, with 6 other manufacturers making up the rest. 2025 is the largest year on record at $3,691, more than ten times the $168 reported in 2019. Among ophthalmology clinicians in OR with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 79 payments — averaging $97.77 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Rxsight Inc$5K
- Alcon$2K
- Johnson & Johnson Surgical Vision, Inc.$427
- Glaukos Corporation$344
- Mentor Worldwide LLC$133
- Tearlab Corp$108
- plus $71 from 1 others
What the payments were for
- Consulting fees$3,37544%
- Speaking & faculty fees$391%
- Food & beverage$4,31056%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Rxsight Inc | 24 | $4,761 |
| Alcon | 33 | $1,881 |
| Johnson & Johnson Surgical Vision, Inc. | 13 | $427 |
| Glaukos Corporation | 4 | $344 |
| Mentor Worldwide LLC | 1 | $133 |
| Tearlab Corp | 1 | $108 |
| Tarsus Pharmaceuticals, Inc. | 3 | $71 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- RXSIGHT CONTACT LENS$4,359
- RXSIGHT INJECTOR CARTRIDGE$4,359
- RXSIGHT INJECTOR HANDPIECE$4,359
- RXSIGHT LIGHT DELIVERY DEVICE (LDD)$4,359
- LIGHT ADJUSTABLE LENS (LAL)$4,041
- ARGOS$329
- RXSIGHT LIGHT ADJUSTABLE LENS (RXLAL)$318
- Clareon$218
- AcrySof IQ PanOptix$150
- Hydrus Microstent$149
- MENTOR MemoryGel Resterilizable Gel Sizer$133
- TearLab Osmolarity System$108
How this compares
$7,724 in reported general payments places this provider in the 90th percentile of 248 ophthalmology providers in Oregon.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| LumiganBimatoprost | 33 | $18,300 |
| RestasisCyclosporine | 19 | $16,694 |
| Fluorometholone | 181 | $12,483 |
| Latanoprost | 529 | $7,366 |
| Travoprost | 29 | $5,537 |
| Cyclosporine | 12 | $5,177 |
| Brinzolamide | 31 | $4,660 |
| Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat | 187 | $3,522 |
| Brimonidine Tartrate | 121 | $3,173 |
| Prednisolone Acetate | 88 | $3,105 |
| Timolol Maleate | 164 | $2,349 |
| Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol | 11 | $1,286 |
| Dorzolamide Hcl | 63 | $1,177 |
| Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha | 86 | $1,077 |
| Bimatoprost | 11 | $796 |
Paid to pharmacies, not to this prescriber.
Other ophthalmology in Portland
- Mark PennesiPortland$56K
- Rene ChoiPortland$21K
- Richard WeleberPortland$14K
- Aazim SiddiquiPortland$13K
- Richard StutzmanPortland$10K
- Paul YangPortland$7K
- Monia RedingPortland$5K
- Richard DreyerPortland$5K
- Andrea YongePortland$4K
- Janani SingaraveluPortland$4K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.