RxDoctor Payments Data

Daniel Friedlich, MD

Neurological Surgery · Murrieta, CANPI 1073713657

Payments from drug & device makers

What this record shows

This record is dominated by consulting fees: $9,875 of the $12,120 with a category attached, or 81.5%. Alphatec Spine, Inc accounts for 81.9% of it on its own, with 10 other manufacturers making up the rest. Reporting peaked in 2019 at $11,315 and has fallen 98.7% since, to $152 in 2025.

$12,120in general payments, 2019–2025

Across 27 payments — averaging $448.91 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Alphatec Spine, Inc$10K
  • Stryker$1K
  • Innovasis Inc$320
  • Johnson & Johnson$163
  • Integra Lifesciences Corporation$137
  • Acera Surgical, Inc.$129
  • plus $237 from 5 others

What the payments were for

  • Consulting fees$9,87581%
  • Travel & lodging$8967%
  • Food & beverage$1,35011%

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

$12,120 in reported general payments places this provider in the 65th percentile of 773 neurological surgery providers in California.

See all neurological surgery providers in California →

Medicare billing

Part B allowed, 2024
$161,584
Medicare patients
251
Services billed
501

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
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen39$840
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29$552
Gabapentin36$240
Tizanidine Hcl17$216
Carisoprodol15$93

Paid to pharmacies, not to this prescriber.

Other neurological surgery in Murrieta

See the full list for California →

Where these figures come from

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