RxDoctor Payments Data

Michael Samuel, MD

Retina Specialist · Palm Desert, CANPI 1730175670

Payments from drug & device makers

What this record shows

Almost everything reported here is food and beverage — 100.0% of the total across 64 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. It is spread thinly across 16 manufacturers, the largest accounting for just 17.0% — the pattern of someone who eats at a lot of different presentations. 2025 is the largest year on record at $695, 2.3 times the $306 reported in 2019. That places this record below the midpoint for retina specialist clinicians in CA, where the typical reported total is $3,667.

$2,788in general payments, 2019–2025

Across 64 payments — averaging $43.56 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Alimera Sciences, Inc.$475
  • Heru, Inc.$405
  • Amgen$332
  • Genentech USA, Inc.$308
  • Mallinckrodt Hospital Products Inc.$225
  • Rxsight Inc$211
  • plus $833 from 10 others
$207,879in research payments, 2019–2025

Across 54 payments — averaging $3849.61 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.

  • Roche TCRC, Inc.$125K
  • Apellis Pharmaceuticals, Inc.$33K
  • Janssen Research & Development, LLC$23K
  • AbbVie$11K
  • Regeneron$7K
  • Boehringer Ingelheim$6K
  • plus $1K from 1 others

What the payments were for

  • Food & beverage$2,788100%

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
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

$2,788 in reported general payments places this provider in the 40th percentile of 187 retina specialist providers in California.

See all retina specialist providers in California

Medicare billing

Part B allowed, 2024
$2,040,155
Medicare patients
944
Services billed
13,438

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
Prednisolone Acetate281$7,838
Latanoprost514$5,166
Brimonidine Tartrate118$2,885
Ofloxacin219$2,107
Ketorolac Tromethamine104$1,767
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat71$1,270
Timolol Maleate91$816
Dorzolamide Hcl28$687
MoxifloxacinMoxifloxacin Hcl14$245
ErythromycinErythromycin Base14$210

Paid to pharmacies, not to this prescriber.

Other retina specialist in Palm Desert

See the full list for California

Where these figures come from

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