Gerald Grant
Neurological Surgery · Stanford, CANPI 1689646796
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $181,358 of the $253,669 with a category attached, or 71.5%. 20 manufacturers reported payments, led by Aesculap, Inc. at 44.4% of the total. 2025 is the largest year on record at $86,997, more than ten times the $7,571 reported in 2019. Among neurological surgery clinicians in CA with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 261 payments — averaging $971.91 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Aesculap, Inc.$113K
- Medtronic$72K
- Integra Lifesciences Corporation$34K
- Neuroone Medical Technologies Corporation$14K
- BK Medical Holding Company Inc.$8K
- Clearpoint Neuro, Inc.$4K
- plus $10K from 14 others
Across 13 payments — averaging $7236.50 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.
- Insightec,ltd$88K
- PTC Therapeutics, Inc.$6K
What the payments were for
- Consulting fees$181,35871%
- Speaking & faculty fees$34,32514%
- Travel & lodging$28,76011%
- Food & beverage$9,0034%
- Education$1480%
- Entertainment$750%
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.
| Company | Payments | Total |
|---|---|---|
| Aesculap, Inc. | 85 | $112,685 |
| Medtronic(2 entities) | 85 | $72,144 |
| Integra Lifesciences Corporation | 24 | $33,794 |
| Neuroone Medical Technologies Corporation | 9 | $14,022 |
| BK Medical Holding Company Inc. | 2 | $7,626 |
| Clearpoint Neuro, Inc. | 10 | $3,580 |
| Insightec,inc | 9 | $2,512 |
| PTC Therapeutics, Inc. | 1 | $2,500 |
| Stryker | 17 | $1,811 |
| Neuropace, Inc. | 2 | $1,279 |
| Kls-martin L.p. | 7 | $765 |
| Medical Device Business Services, Inc. | 2 | $173 |
| Abbott | 1 | $150 |
| Osteomed LLC | 1 | $148 |
| Longeviti Neuro Solutions Inc | 1 | $135 |
| Monteris Medical Corporation | 1 | $124 |
| Surgical Theater. Inc. | 1 | $98 |
| NSK America Corporation | 1 | $75 |
| Zimmer Biomet | 1 | $34 |
| Biomarin Pharmaceutical Inc. | 1 | $15 |
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.
- PROGAV 2.0$73,449
- STEALTHSTATION S8 PLATFORM$65,588
- CODMAN CERTAS$25,504
- CUSA CLARITY$24,229
- DURASEAL EXACT$19,473
- AESCULAP$19,351
- CODMAN HAKIM PRECISION VALVE$19,342
- bk3000, bk3500 & bk5000 Ultrasound System$7,626
- DURASEAL EXACT SPINAL SEALANT SYSTEM$4,888
- M.BLUE$4,625
- CLEARPOINT$3,429
- STEALTH AUTOGUIDE SYSTEM$3,330
- INTEGRA FLOW REGULATING VALVE LOW FLOW$3,125
- Exablate$2,372
- AESCULAP FF399R ADAPTOR$1,850
- NO APPLICABLE MARKETED PRODUCT NAME$1,829
- SURGIMEND$1,275
- RNS System$1,200
- XABO$903
- STRATA$740
How this compares
$253,669 in reported general payments places this provider in the 90th percentile of 773 neurological surgery providers in California.
Other neurological surgery in Stanford
- Stephen RyuStanford$847K
- Stefan MindeaStanford$615K
- Michael LimStanford$325K
- John RatliffStanford$223K
- John AdlerStanford$205K
- Christopher AmesSan Francisco$7.1M
- Larry KhooLos Angeles$2.8M
- Samy AbdouSan Diego$2.4M
- Bret AbshireMurrieta$2.3M
- William TaylorSan Diego$2.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.