Arthur Topoulos, MD
Nuclear Cardiology · Philadelphia, PANPI 1952331944
Payments from drug & device makers
What this record shows
This record is dominated by royalties or licence payments: $24,684 of the $36,144 with a category attached, or 68.3%. Medtronic accounts for 69.6% of it on its own, with 24 other manufacturers making up the rest. Reporting peaked in 2019 at $26,806 and has fallen 95.0% since, to $1,351 in 2025.
Across 220 payments — averaging $164.29 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medtronic$25K
- Bard Peripheral Vascular, Inc.$2K
- Inari Medical, Inc.$1K
- W. L. Gore & Associates, Inc.$1K
- Cook Medical LLC$1K
- Silk Road Medical, Inc.$1K
- plus $4K from 19 others
Across 299 payments — averaging $443.33 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.
- Bayer$67K
- Novo Nordisk AS$61K
- Shockwave Medical, Inc$5K
What the payments were for
- Royalty or licence$24,68468%
- Travel & lodging$1,0573%
- Food & beverage$9,75627%
- Other$6482%
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 |
|---|---|---|
| Medtronic(2 entities) | 16 | $25,171 |
| Bard Peripheral Vascular, Inc. | 26 | $2,043 |
| Inari Medical, Inc. | 7 | $1,301 |
| W. L. Gore & Associates, Inc. | 33 | $1,215 |
| Cook Medical LLC | 65 | $1,184 |
| Silk Road Medical, Inc. | 10 | $1,168 |
| Veryan Medical Incorporated | 3 | $821 |
| Cashflow Solutions, LLC | 2 | $661 |
| Surmodics, Inc. | 6 | $624 |
| Philips North America LLC | 10 | $552 |
| Shockwave Medical, Inc | 19 | $381 |
| Abbott | 2 | $160 |
| Cordis US CORP. | 4 | $128 |
| Siemens Medical Solutions USA, Inc. | 2 | $111 |
| Biocompatibles, Inc. | 1 | $110 |
| Edwards Lifesciences | 1 | $109 |
| Boston Scientific | 4 | $89 |
| Imperative Care, Inc | 1 | $64 |
| Atricure, Inc. | 1 | $58 |
| Janssen Scientific Affairs, LLC | 1 | $53 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 2 | $35 |
| BD | 1 | $31 |
| Inspire Medical Systems, Inc. | 1 | $28 |
| Cardiva Medical, Inc. | 1 | $25 |
| Cardiovascular Systems Inc. | 1 | $24 |
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$24,684
- FLOWTRIEVER CATHETER, S$1,301
- CT THROMBECTOMY SYSTEM KIT$1,301
- ENROUTE Transcarotid Neuroprotection System$943
- ENHANCE Transcarotid Peripheral Access Kit$943
- BioMimics 3D Vascular Stent System$821
- ENROUTE Transcarotid Stent System$768
- ENROUTE 0.014 Guidewire$768
- Lympha Press Optimal Plus(US) BT$648
- PCD-51 731A (US) - White$648
- PCD-52 737A (US) White$648
- Venclose Maven Catheter$645
- Zilver PTX$409
- PROWL$336
- Pounce Thrombectomy System$334
- Pounce Thrombectomy$301
- Pounce Venous Thrombectomy System$301
- Pounce LP Thrombectomy$195
- GORE VIABAHN VBX Balloon Expandable Endo$194
- GORE VIABAHN Endoprosthesis$186
How this compares
Too few nuclear cardiology providers in Pennsylvaniato place this figure against a meaningful peer group, so we don't.
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 |
|---|---|---|
| XareltoRivaroxaban | 46 | $54,254 |
| EliquisApixaban | 24 | $18,999 |
| Repatha SureclickEvolocumab | 22 | $11,481 |
| Cilostazol | 34 | $668 |
| Losartan Potassium | 22 | $386 |
| ClopidogrelClopidogrel Bisulfate | 32 | $321 |
| Rosuvastatin Calcium | 21 | $307 |
| Ammonium Lactate | 12 | $243 |
| Lisinopril | 17 | $222 |
| Furosemide | 28 | $138 |
Paid to pharmacies, not to this prescriber.
Other nuclear cardiology in Philadelphia
- Paco BravoPhiladelphia$1K
- Ross ZimmerPhiladelphia$822
- David SchwartzPhiladelphia$237
- Neil LevinPhiladelphia$177
- Harvey WaxmanPhiladelphia$20
- Prem SomanPittsburgh$39K
- Leroy MoorePittsburgh$3K
- Rina Gandhi-KulkarniPittsburgh$2K
- John RehderPittsburgh$324
- William FollansbeePittsburgh$58
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.