Frank Yoo, MD
Neurosurgery · la Jolla, CANPI 1295774545
Payments from drug & device makers
Across 215 payments — averaging $2812.70 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Innovasis Inc$552K
- Medyssey USA, Inc$13K
- Precision Spine, Inc.$9K
- Collagen Matrix, Inc$7K
- Centinel Spine, LLC$6K
- CTL Medical Corporation$3K
- plus $15K from 45 others
Across 1 payment — averaging $1500.00 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.
- GS Solutions, Inc.$2K
What the payments were for
- Royalty or licence$441,13973%
- Consulting fees$48,8288%
- Speaking & faculty fees$80,10713%
- Travel & lodging$29,0065%
- Food & beverage$5,1201%
- Gifts$5300%
General payments by program year
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.
- AXHA$373,285
- AX$67,854
- FORTOS-C$5,875
- REFORM HA SCREW SYSTEM$4,500
- VAULT C ACDF SYSTEM$4,500
- Reform Ti Modular Pedicle Screw System$3,000
- Raphael Pedicle Screw System$2,902
- Dakota Standalone ACDF System$2,000
- COFLEX INTERLAMINAR TECHNOLOGY, 10MM$1,834
- PROCLAIM$1,020
- Vault 2C Cervical System$1,000
- Nexxt Spine Technology$847
- COFIX IMPLANT 10 MM$703
- FORTILINK-L IBF SYSTEM WITH TETRAFUSE 3D TECHNOLOGY$703
- FORTILINK CAGES WITH TIPLUS TECHNOLOGY$703
- ARAI SURGICAL NAVIGATION SYSTEM$703
- Excelsius - GPS$569
- CERVICAL VAULT C SYSTEM$500
- Kerecis SurgiClose$429
- 4CIS CHIRON SPINAL FIXATION SYSTEM$300
How this compares
$604,731 in reported general payments places this provider in the 95th percentile of 25 neurosurgery providers in California.
Medicare billing
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
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Gabapentin | 36 | $362 |
| Methylprednisolone | 14 | $76 |
Paid to pharmacies, not to this prescriber.
Other neurosurgery in la Jolla
- Doris WangSan Francisco$198K
- Anthony DigiorgioGreenbrae$74K
- Line JacquesSan Francisco$32K
- Majid RahimifarBakersfield$30K
- James TateRedding$15K
- Kenneth BlumenfeldSan Jose$3K
- Stephen MendenhallVacaville$2K
- Ezequiel GoldschmidtNewport Beach$1K
- Moris SenegorStockton$1K
- Azim LaiwallaLos Angeles$975
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.