Alexander Lionberg, MD
Vascular & Interventional Radiology · Munster, INNPI 1598119539
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $7,258 of the $10,022 with a category attached, or 72.4%. 19 manufacturers reported payments, led by Penumbra, Inc. at 27.9% of the total. Reporting peaked in 2023 at $2,710 and has fallen 68.6% since, to $850 in 2025.
Across 103 payments — averaging $97.30 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Penumbra, Inc.$3K
- Boston Scientific$2K
- Stryker$1K
- Cook Medical LLC$783
- Argon Medical Devices, Inc.$679
- Medtronic$644
- plus $2K from 13 others
What the payments were for
- Travel & lodging$2,76428%
- Food & beverage$7,25872%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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 |
|---|---|---|
| Penumbra, Inc. | 12 | $2,795 |
| Boston Scientific | 18 | $1,576 |
| Stryker | 16 | $1,200 |
| Cook Medical LLC | 11 | $783 |
| Argon Medical Devices, Inc. | 8 | $679 |
| Medtronic | 10 | $644 |
| Terumo Medical Corporation | 7 | $463 |
| Siemens Medical Solutions USA, Inc. | 3 | $314 |
| Trisalus Life Sciences, Inc. | 4 | $296 |
| Angiodynamics, Inc. | 2 | $286 |
| Viz.ai, Inc. | 1 | $170 |
| Heartflow, Inc. | 2 | $166 |
| Bard Peripheral Vascular, Inc. | 2 | $132 |
| Balt USA, LLC | 1 | $130 |
| Intuitive Surgical | 1 | $126 |
| W. L. Gore & Associates, Inc. | 1 | $121 |
| Philips North America LLC | 2 | $68 |
| Galvanize Therapeutics, Inc | 1 | $53 |
| Imperative Care, Inc | 1 | $20 |
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.
- RUBY Coil$1,931
- Indigo System$745
- SPINEJACK$598
- TheraSphere Y90 Glass Microspheres 10 GBq$444
- TIPS$375
- OPTABLATE$364
- AZUR$238
- syngo Virtual Cockpit$192
- TRINAV INFUSION SYSTEM$182
- Viz.AI LVO$170
- KYPHON EXPRESS II KYPHOPAK TRAY$165
- Zilver Vena$156
- Abre$153
- TheraSphere Administration Set$150
- TRUSELECT$144
- Prestige Coil System$130
- Da Vinci Surgical System$126
- THERASPHERE$125
- VIATORR TIPS Endoprosthesis w/ Controlled Expansion$121
- CLOTTRIEVER BOLD CATHETER$119
How this compares
$10,022 in reported general payments places this provider in the 60th percentile of 74 vascular & interventional radiology providers in Indiana.
See all vascular & interventional radiology providers in Indiana →
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 Munster
- Austin ClareyMunster$3K
- Paul TimpermanWest Lafayette$1.3M
- Daniel SahleinCarmel$845K
- Sabah ButtyMishawaka$275K
- Jeffrey RamkaransinghIndianapolis$274K
- Brandon MartinezFishers$226K
- Nazar GolewaleMerrillville$224K
- Kannan NatarajanIndianapolis$188K
- Katharine KrolLafayette$155K
- Matthew JohnsonIndianapolis$92K
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.