RxDoctor Payments Data

Inci Irak Dersu, MD

Ophthalmology · Little Rock, ARNPI 1477643963

Payments from drug & device makers

What this record shows

Almost everything reported here is food and beverage — 97.9% of the total across 24 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 7 manufacturers reported payments, led by Alcon at 33.8% of the total.

$925in general payments, 2019–2025

Across 24 payments — averaging $38.55 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Alcon$313
  • AbbVie$305
  • Bausch & Lomb Americas Inc.$143
  • Aerie Pharmaceuticals, Inc.$91
  • Genentech, Inc.$30
  • Sight Sciences, Inc.$24
  • plus $19 from 1 others

What the payments were for

  • Food & beverage$90698%
  • Gifts$192%

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

19
20
23
24
25

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.

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.

How this compares

$925 in reported general payments places this provider in the 55th percentile of 125 ophthalmology providers in Arkansas.

See all ophthalmology providers in Arkansas

Medicare billing

Part B allowed, 2024
$55,072
Medicare patients
94
Services billed
479

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

DrugClaimsCost to plans & patients
RhopressaNetarsudil Mesylate261$87,665
Brimonidine Tartrate439$67,355
LumiganBimatoprost50$28,523
RocklatanNetarsudil Mesylat/Latanoprost60$21,764
Alphagan PBrimonidine Tartrate42$20,113
RestasisCyclosporine30$19,773
VyzultaLatanoprostene Bunod39$15,583
Prednisolone Acetate211$13,416
SimbrinzaBrinzolamide/Brimonidine Tart45$12,754
Methazolamide75$10,193
CombiganBrimonidine Tartrate/Timolol30$9,319
Brinzolamide42$8,832
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat458$6,579
Latanoprost813$5,215
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol19$4,586

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.

CompanyPaid to this providerPart D cost of their drugs
Aerie Pharmaceuticals, Inc.Rhopressa, Rocklatan$91$109,429321 claims
AbbVieLumigan, Alphagan P, Restasis, Combigan$305$77,728152 claims
Bausch & Lomb Americas Inc.Vyzulta$143$15,58339 claims
AlconSimbrinza$313$12,75445 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 55th percentile of 125 ophthalmology providers in Arkansas.

Other ophthalmology in Little Rock

See the full list for Arkansas

Where these figures come from

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