Gershon Koshy
Interventional Cardiology · Tulsa, OKNPI 1730686379
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $6,992 of the $8,993 with a category attached, or 77.7%. 19 manufacturers reported payments, led by Boston Scientific at 33.1% of the total. 2025 is the largest year on record at $4,993, more than ten times the $38 reported in 2019.
Across 147 payments — averaging $61.18 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Boston Scientific$3K
- Penumbra, Inc.$3K
- Abiomed$893
- Philips North America LLC$759
- Stryker$378
- Abbott$228
- plus $990 from 13 others
What the payments were for
- Travel & lodging$2,00122%
- Food & beverage$6,99278%
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 |
|---|---|---|
| Boston Scientific | 66 | $2,977 |
| Penumbra, Inc. | 9 | $2,767 |
| Abiomed | 17 | $893 |
| Philips North America LLC | 12 | $759 |
| Stryker | 9 | $378 |
| Abbott | 5 | $228 |
| Angiodynamics, Inc. | 4 | $196 |
| Inari Medical, Inc. | 2 | $156 |
| Shockwave Medical, Inc | 2 | $151 |
| Actelion Pharmaceuticals US, Inc. | 1 | $117 |
| Novartis | 6 | $108 |
| AstraZeneca | 2 | $51 |
| Merck | 3 | $47 |
| Viiv Healthcare Company | 2 | $38 |
| Boehringer Ingelheim | 2 | $31 |
| Edwards Lifesciences | 1 | $29 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 2 | $25 |
| Johnson & Johnson | 1 | $25 |
| Chiesi USA, Inc. | 1 | $15 |
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.
- Indigo System$2,615
- GENERAL - THERAPIES$427
- (6554) Peripheral Vascular Undivided$320
- FlowTriever$275
- FLOWTRIEVER CATHETER, S$140
- CT THROMBECTOMY SYSTEM KIT$140
- (9520) IGT Devices Undivided$136
- Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter$133
- MitraClip$131
- SYNERGY$131
- AlphaVac$122
- UPTRAVI$117
- OPSUMIT$117
- General - Balloon Catheters$103
How this compares
$8,993 in reported general payments places this provider in the 60th percentile of 110 interventional cardiology providers in Oklahoma.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| EliquisApixaban | 29 | $18,228 |
| Atorvastatin Calcium | 30 | $674 |
| Rosuvastatin Calcium | 15 | $372 |
| Carvedilol | 40 | $243 |
| Spironolactone | 25 | $240 |
| Isosorbide Mononitrate ErIsosorbide Mononitrate | 38 | $144 |
| ClopidogrelClopidogrel Bisulfate | 21 | $143 |
| Pantoprazole Sodium | 11 | $76 |
| Lisinopril | 12 | $75 |
| Furosemide | 11 | $50 |
| Amlodipine Besylate | 19 | $49 |
Paid to pharmacies, not to this prescriber.
Other interventional cardiology in Tulsa
- Kamran MuhammadTulsa$1.4M
- Stanley ZimmermanTulsa$93K
- Matthew ComstockTulsa$69K
- Wayne LeimbachTulsa$68K
- Tom HuTulsa$57K
- Eugene IchinoseTulsa$49K
- Poorya FazelTulsa$29K
- Tucker HarrisonTulsa$19K
- Andrew KurklinskyTulsa$15K
- Stewart KatzTulsa$13K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.