RxDoctor Payments Data

Lamont Cardon, MD

Hand Surgery · Berkeley, CANPI 1245263789

Payments from drug & device makers

What this record shows

This record is dominated by education: $1,200 of the $1,489 with a category attached, or 80.6%. Evolution Surgical, Inc accounts for 83.6% of it on its own, with 5 other manufacturers making up the rest. Reporting peaked in 2021 at $1,254 and has fallen 88.4% since, to $146 in 2025. That places this record below the midpoint for hand surgery clinicians in CA, where the typical reported total is $1,876.

$1,489in general payments, 2019–2025

Across 10 payments — averaging $148.92 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Evolution Surgical, Inc$1K
  • Trice Medical, Inc.$102
  • Bioventus LLC$68
  • Integra Lifesciences Corporation$37
  • Alafair Biosciences, Inc.$24
  • Endo Pharmaceuticals Inc.$14

What the payments were for

  • Food & beverage$28919%
  • Education$1,20081%

General payments by program year

19
20
21
23
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.

How this compares

$1,489 in reported general payments places this provider in the 45th percentile of 249 hand surgery providers in California.

See all hand surgery providers in California →

Medicare billing

Part B allowed, 2024
$503,233
Medicare patients
727
Services billed
3,580

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
Cephalexin32$373
Celecoxib11$276
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen93$268
Doxycycline Hyclate29$267

Paid to pharmacies, not to this prescriber.

Other hand surgery in Berkeley

See the full list for California →

Where these figures come from

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