Lawrence Hofmann, MD
Vascular & Interventional Radiology · Stanford, CANPI 1154372597
Payments from drug & device makers
What this record shows
The money is spread across several categories — royalties or licence payments (37.0%), consulting fees and ownership interests — rather than concentrated in one kind of arrangement. 13 manufacturers reported payments, led by Boston Scientific at 44.0% of the total. Reporting peaked in 2019 at $144,093 and has fallen 72.7% since, to $39,327 in 2025. Among vascular & interventional radiology 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.
Across 152 payments — averaging $1980.44 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Boston Scientific$133K
- Medtronic$81K
- Cook Incorporated$53K
- GE HealthCare$18K
- Siemens Medical Solutions USA, Inc.$11K
- Janssen Scientific Affairs, LLC$4K
- plus $2K from 7 others
What the payments were for
- Royalty or licence$111,42437%
- Consulting fees$76,62525%
- Speaking & faculty fees$6,1002%
- Travel & lodging$34,83812%
- Food & beverage$5,7122%
- Education$350%
- Ownership interest$66,29222%
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 |
|---|---|---|
| Boston Scientific | 85 | $132,562 |
| Medtronic(2 entities) | 2 | $80,602 |
| Cook Incorporated | 18 | $52,871 |
| GE HealthCare | 13 | $18,471 |
| Siemens Medical Solutions USA, Inc. | 18 | $11,442 |
| Janssen Scientific Affairs, LLC | 2 | $3,575 |
| Bard Peripheral Vascular, Inc. | 8 | $1,262 |
| Shockwave Medical, Inc | 1 | $128 |
| Inspiremd Ltd | 1 | $31 |
| Cook Medical LLC | 1 | $28 |
| Stryker | 1 | $24 |
| Bracco Diagnostics Inc. | 1 | $17 |
| Penumbra, Inc. | 1 | $13 |
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.
- VenaSeal$80,577
- GENERAL - THERAPIES$75,430
- PERFORMER$16,619
- GENERAL VASCULAR INTERVENTION$13,339
- VENOUS WALLSTENT$9,000
- Cook Medical Stents$8,210
- Check-Flo$7,240
- Zilver Vena$6,100
- Lunderquist$5,240
- Peel-Away$4,390
- Cook Medical Introducers$2,598
- Cook Medical IAA$2,475
- JETSTREAM SC$1,611
- ELUVIA$1,035
- OBSIDIO$900
- VENOVO$516
- ARTIS icono biplane$486
- RotarexS 6 F x 135 cm$473
- ACCOLADE SR$409
- Artis icono floor$309
How this compares
$301,027 in reported general payments places this provider in the 95th percentile of 504 vascular & interventional radiology providers in California.
See all vascular & interventional radiology 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.
Other vascular & interventional radiology in Stanford
- Daniel SzeStanford$135K
- David WangStanford$70K
- Sirish KishoreStanford$62K
- Mahmood RazaviOrange$2.4M
- Keith TerasakiLos Angeles$1.7M
- Bart DolmatchMountain View$1.7M
- Edward LeeLos Angeles$1.4M
- Alexander MisonoNewport Beach$1.3M
- Kevin BurnsOrange$1.1M
- Siddharth PadiaLos Angeles$960K
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.