RxDoctor Payments Data

David Markman, MD

Ophthalmology · Lawndale, CANPI 1508961640

Payments from drug & device makers

$822in general payments, 2019–2025

Across 43 payments — averaging $19.12 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Amgen$321
  • AbbVie$207
  • Novartis$53
  • Alcon$50
  • Sight Sciences, Inc.$42
  • Bausch & Lomb Americas Inc.$42
  • plus $106 from 4 others

What the payments were for

  • Food & beverage$822100%

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
21
22
23
24

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.

How this compares

$822 in reported general payments places this provider in the 40th percentile of 2,513 ophthalmology providers in California.

See all ophthalmology providers in California

Medicare billing

Part B allowed, 2024
$95,831
Medicare patients
248
Services billed
745

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
LumiganBimatoprost29$22,406
RestasisCyclosporine15$18,344
XiidraLifitegrast14$17,268
Latanoprost708$11,784
Timolol Maleate168$7,886
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol14$5,586
CombiganBrimonidine Tartrate/Timolol17$4,919
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat207$4,892
Brimonidine Tartrate119$3,339
Prednisolone Acetate45$1,914
Dorzolamide Hcl35$1,006
ErythromycinErythromycin Base24$239
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha22$214
Azelastine Hcl11$104

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
AbbVieLumigan, Restasis, Combigan$207$45,66961 claims
Bausch & Lomb Americas Inc.Xiidra$42$17,26814 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 40th percentile of 2,513 ophthalmology providers in California.

Other ophthalmology in Lawndale

See the full list for California

Where these figures come from

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