RxDoctor Payments Data

Larry Khoo

Neurological Surgery · Los Angeles, CANPI 1497770457

Payments from drug & device makers

What this record shows

This record is dominated by royalties or licence payments: $1,766,431 of the $2,821,612 with a category attached, or 62.6%. 40 manufacturers reported payments, led by Zimmer Biomet at 27.6% of the total. Reporting peaked in 2019 at $555,345 and has fallen 65.1% since, to $193,865 in 2025. Among neurological surgery clinicians in CA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.

$2,821,612in general payments, 2019–2025

Across 920 payments — averaging $3066.97 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Zimmer Biomet$780K
  • Globus Medical$575K
  • Zimvie Inc.$400K
  • Spinal Simplicity, LLC$331K
  • Highridge Medical LLC$199K
  • Choice Spine, LLC$157K
  • plus $380K from 34 others
$204,302in ownership & investment interests, 2019–2025

Across 24 payments — averaging $8512.57 each. An ownership or investment interest held by the physician or an immediate family member.

  • Amplify Surgical, Inc.$105K
  • Spinal Simplicity, LLC$100K
  • Relievant Medsystems, Inc.$0

What the payments were for

  • Royalty or licence$1,766,43163%
  • Consulting fees$695,60325%
  • Speaking & faculty fees$61,2502%
  • Travel & lodging$189,4477%
  • Food & beverage$22,4211%
  • Education$57,2302%
  • Gifts$5750%
  • Entertainment$480%
  • Other$28,6071%

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

$2,821,612 in reported general payments places this provider in the 95th percentile of 773 neurological surgery providers in California.

See all neurological surgery providers in California

Other neurological surgery in Los Angeles

See the full list for California

Where these figures come from

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