Brian Larsen, MD
Retina Specialist · Lombard, ILNPI 1083871974
Payments from drug & device makers
Across 200 payments — averaging $191.04 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Alimera Sciences, Inc.$15K
- Regeneron Healthcare Solutions, Inc.$10K
- Regeneron$5K
- AbbVie$3K
- Apellis Pharmaceuticals, Inc.$3K
- Novartis$591
- plus $1K from 14 others
What the payments were for
- Consulting fees$10,55728%
- Speaking & faculty fees$20,50854%
- Food & beverage$7,12319%
- Gifts$190%
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 |
|---|---|---|
| Alimera Sciences, Inc. | 56 | $14,583 |
| Regeneron Healthcare Solutions, Inc. | 39 | $9,644 |
| Regeneron | 8 | $5,441 |
| AbbVie(2 entities) | 46 | $3,420 |
| Apellis Pharmaceuticals, Inc. | 10 | $3,320 |
| Novartis | 13 | $591 |
| Bausch & Lomb, A Division Of Bausch Health US, LLC | 6 | $362 |
| Eyepoint US, Inc. | 3 | $195 |
| Notal Vision, Inc. | 1 | $182 |
| Genentech USA, Inc. | 7 | $149 |
| Carl Zeiss Meditec USA, Inc. | 1 | $120 |
| Astellas Pharma US Inc | 2 | $38 |
| Shire North American Group Inc | 1 | $26 |
| ANI Pharmaceuticals, Inc. | 1 | $24 |
| Bausch & Lomb Americas Inc. | 1 | $24 |
| Spark Therapeutics, Inc. | 1 | $22 |
| Carl Zeiss Meditec AG | 1 | $19 |
| Mallinckrodt Enterprises LLC | 1 | $18 |
| Biogen | 1 | $15 |
| Alcon | 1 | $12 |
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.
- EYLEA HD$13,441
- Iluvien$13,132
- Syfovre$3,024
- OZURDEX$865
- EYLEA$443
- STELLARIS PC$161
- CLARUS 500$120
- BEOVU$120
- ENVISTA$113
How this compares
$38,207 in reported general payments places this provider in the 80th percentile of 70 retina specialist providers in Illinois.
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 |
|---|---|---|
| ProlensaBromfenac Sodium | 34 | $12,174 |
| LumiganBimatoprost | 14 | $7,623 |
| Bromfenac Sodium | 24 | $4,606 |
| Prednisolone Acetate | 56 | $3,228 |
| Difluprednate | 22 | $2,204 |
| Latanoprost | 125 | $1,962 |
| Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat | 48 | $889 |
| Ketorolac Tromethamine | 11 | $617 |
| Timolol Maleate | 28 | $447 |
| MoxifloxacinMoxifloxacin Hcl | 25 | $446 |
| ErythromycinErythromycin Base | 30 | $273 |
| Dorzolamide Hcl | 15 | $212 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| Bausch & Lomb, A Division Of Bausch Health US, LLCProlensa | $362 | $12,17434 claims |
| AbbVieLumigan | $3,420 | $7,62314 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 80th percentile of 70 retina specialist providers in Illinois.
Other retina specialist in Lombard
- Mathew MaccumberHarvey$1.7M
- Aaron WeinbergElmhurst$915K
- Vivek ChaturvediHarvey$852K
- Joseph CivantosHarvey$645K
- John PollackJoliet$399K
- Veena RaijiChicago$308K
- Vikram SetlurWheaton$271K
- Rahul KomatiChicago$143K
- Kourous RezaeiHarvey$126K
- Sumit BhatiaNormal$115K
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.