Samuel Leonard, MD
Vascular Surgery · Houston, TXNPI 1649733551
Payments from drug & device makers
What this record shows
The money is spread across several categories — food and beverage (48.8%), consulting fees and travel and lodging — rather than concentrated in one kind of arrangement. 33 manufacturers reported payments, led by Shockwave Medical, Inc at 54.7% of the total. 2025 is the largest year on record at $70,243, more than ten times the $551 reported in 2020. Among vascular surgery clinicians in TX 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 365 payments — averaging $262.57 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Shockwave Medical, Inc$52K
- Penumbra, Inc.$11K
- Medtronic$7K
- W. L. Gore & Associates, Inc.$4K
- Bolton Medical Inc$4K
- Silk Road Medical, Inc.$3K
- plus $14K from 27 others
Across 1 payment — averaging $334,800 each. An ownership or investment interest held by the physician or an immediate family member.
- Scientia Vascular$335K
What the payments were for
- Consulting fees$20,21321%
- Speaking & faculty fees$10,49411%
- Travel & lodging$16,96318%
- Food & beverage$46,72349%
- Education$1,2671%
- Other$1810%
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 |
|---|---|---|
| Shockwave Medical, Inc | 42 | $52,417 |
| Penumbra, Inc. | 27 | $11,357 |
| Medtronic(2 entities) | 46 | $7,404 |
| W. L. Gore & Associates, Inc. | 46 | $4,065 |
| Bolton Medical Inc | 31 | $3,665 |
| Silk Road Medical, Inc. | 23 | $3,211 |
| Inari Medical, Inc. | 21 | $3,155 |
| Cook Medical LLC | 42 | $2,640 |
| Boston Scientific | 17 | $1,441 |
| Cook Incorporated | 5 | $887 |
| Abbott | 10 | $719 |
| Endologix LLC | 6 | $657 |
| Abiomed | 6 | $606 |
| Biom'up France SAS | 4 | $465 |
| Bard Peripheral Vascular, Inc. | 3 | $455 |
| Baxter Healthcare | 3 | $371 |
| Davol Inc. | 6 | $326 |
| Integra Lifesciences Corporation | 2 | $226 |
| Surmodics, Inc. | 4 | $215 |
| Cvrx, Inc. | 2 | $197 |
| Mimedx Group, Inc. | 2 | $187 |
| Angiodynamics, Inc. | 1 | $183 |
| Atricure, Inc. | 1 | $168 |
| Inspiremd Ltd | 2 | $149 |
| Aroa Biosurgery Incorporated | 1 | $120 |
| Lemaitre Vascular, Inc. | 5 | $115 |
| Cardiovascular Systems Inc. | 1 | $96 |
| Philips North America LLC | 1 | $86 |
| Kerecis Limited | 1 | $82 |
| Mozarc Medical US LLC | 1 | $82 |
| Terumo Medical Corporation | 1 | $39 |
| Reflow Medical Inc | 1 | $35 |
| Johnson & Johnson | 1 | $22 |
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.
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter$52,048
- Indigo System$10,061
- Valiant Captivia$3,825
- ENROUTE Transcarotid Neuroprotection System$3,813
- ENROUTE Transcarotid Stent$3,108
- FLOWTRIEVER CATHETER, S$2,789
- CT THROMBECTOMY SYSTEM KIT$2,789
- TREO ABDOMINAL STENT-GRAFT SYSTEM$1,481
- GORE VIABAHN VBX Balloon Expandable Endo$971
- Zilver PTX$883
- ENHANCE Transcarotid Peripheral Access Kit$729
- ENROUTE .014 Guidewire$729
- ENDURANT IIS$726
- ENROUTE Enflate Transcarotid RX Balloon Dilatation Catheter$706
- Grafts$698
- Micropuncture$576
- Impella$557
- Penumbra System$513
- Chameleon$499
- Relay Grafts$385
How this compares
$95,840 in reported general payments places this provider in the 90th percentile of 347 vascular surgery providers in Texas.
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 surgery in Houston
- Alan LumsdenHouston$742K
- Gustavo OderichHouston$319K
- Jean BismuthHouston$243K
- Ali AzizzadehHouston$181K
- Steven MaximusHouston$140K
- Charudatta BavareHouston$72K
- Philip AuyangHouston$43K
- Jayer ChungHouston$42K
- Rana AfifiHouston$41K
- Linda leHouston$40K
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.