Mamdouh Khayat, MD
Vascular & Interventional Radiology · Columbus, OHNPI 1780941583
Payments from drug & device makers
What this record shows
The money is spread across several categories — speaking fees (43.6%), other and travel and lodging — rather than concentrated in one kind of arrangement. 18 manufacturers reported payments, led by Boston Scientific at 54.8% of the total. Reporting peaked in 2022 at $74,359 and has fallen 78.7% since, to $15,840 in 2025. Among vascular & interventional radiology clinicians in OH 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 199 payments — averaging $797.70 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Boston Scientific$87K
- Angiodynamics, Inc.$69K
- Inari Medical, Inc.$717
- Nevro Corp.$465
- Globus Medical$341
- W. L. Gore & Associates, Inc.$308
- plus $891 from 12 others
What the payments were for
- Consulting fees$3,6882%
- Speaking & faculty fees$69,27544%
- Travel & lodging$11,4477%
- Food & beverage$6,4164%
- Other$67,91743%
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 | 132 | $86,975 |
| Angiodynamics, Inc. | 30 | $69,045 |
| Inari Medical, Inc. | 3 | $717 |
| Nevro Corp. | 7 | $465 |
| Globus Medical | 6 | $341 |
| W. L. Gore & Associates, Inc. | 2 | $308 |
| Shockwave Medical, Inc | 2 | $246 |
| Janssen Scientific Affairs, LLC | 3 | $198 |
| Asahi Intecc USA, Inc. | 1 | $135 |
| Abbott | 3 | $85 |
| Cordis US CORP. | 3 | $59 |
| Biocompatibles, Inc. | 1 | $53 |
| Convatec Inc. | 1 | $27 |
| Philips North America LLC | 1 | $22 |
| Bard Peripheral Vascular, Inc. | 1 | $19 |
| BD | 1 | $19 |
| Reflow Medical Inc | 1 | $15 |
| Tolmar, Inc. | 1 | $14 |
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.
- Auryon Laser System 100-120 Vac$68,606
- GENERAL - THERAPIES$37,628
- SPYGLASS$28,325
- SpyGlass Discover$12,879
- GENERAL BIOPSY$1,408
- GENERAL PAIN MANAGEMENT$1,356
- FLOWTRIEVER CATHETER, S$717
- CT THROMBECTOMY SYSTEM KIT$717
- Senza$519
- GORE VIABAHN VBX Balloon Expandable Endo$173
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter$146
- GORE VIABAHN Endoprosthesis with Heparin$136
- Asahi Peripheral Vascular Wires$135
- GENERAL ATHERECTOMY$133
- GENERAL EMBOLICS$124
How this compares
$158,742 in reported general payments places this provider in the 95th percentile of 125 vascular & interventional radiology providers in Ohio.
See all vascular & interventional radiology providers in Ohio →
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 |
|---|---|---|
| ClopidogrelClopidogrel Bisulfate | 78 | $307 |
| Methylprednisolone | 45 | $233 |
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 47 | $175 |
| Ibuprofen | 21 | $63 |
| Famotidine | 34 | $35 |
| IbuIbuprofen | 14 | $20 |
Paid to pharmacies, not to this prescriber.
Other vascular & interventional radiology in Columbus
- James McGrawColumbus$222K
- Fred MoesleinColumbus$205K
- Lucy la PernaColumbus$105K
- Michael ClineColumbus$35K
- Ali RikabiColumbus$31K
- Chrystal WebbColumbus$8K
- Amit GuptaColumbus$8K
- Omar MohamedColumbus$5K
- Laurian DeanColumbus$4K
- David KirtlandColumbus$4K
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.