Karthik Gonuguntla, MD
Cardiovascular Disease · Norwich, CTNPI 1073019667
Payments from drug & device makers
What this record shows
The money is spread across several categories — food and beverage (42.7%), grants and education — rather than concentrated in one kind of arrangement. 10 manufacturers reported payments, led by Boston Scientific at 45.0% of the total. Reporting peaked in 2024 at $1,434 and has fallen 84.2% since, to $227 in 2025.
Across 43 payments — averaging $62.27 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Boston Scientific$1K
- ZOLL Services LLC (a/k/a ZOLL Lifecor Corp)$647
- Abbott$281
- Medtronic$170
- Amgen$170
- Kiniksa Pharmaceuticals International, PLC$67
- plus $138 from 4 others
What the payments were for
- Grants$1,06340%
- Food & beverage$1,14343%
- Education$47118%
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 | 2 | $1,204 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 26 | $647 |
| Abbott | 2 | $281 |
| Medtronic | 2 | $170 |
| Amgen | 3 | $170 |
| Kiniksa Pharmaceuticals International, PLC | 2 | $67 |
| E.r. Squibb & Sons, L.L.C. | 2 | $49 |
| Novo Nordisk | 2 | $38 |
| Baxter Healthcare | 1 | $28 |
| Lantheus Medical Imaging, 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.
How this compares
$2,678 in reported general payments places this provider in the 65th percentile of 415 cardiovascular disease providers in Connecticut.
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 |
|---|---|---|
| EliquisApixaban | 25 | $31,666 |
| JardianceEmpagliflozin | 17 | $26,412 |
| Repatha SureclickEvolocumab | 14 | $10,977 |
| Metoprolol Succinate | 68 | $992 |
| Atorvastatin Calcium | 80 | $754 |
| Ezetimibe | 33 | $500 |
| Rosuvastatin Calcium | 36 | $395 |
| Lisinopril | 36 | $233 |
| Losartan Potassium | 15 | $150 |
| Carvedilol | 15 | $149 |
| Isosorbide Mononitrate ErIsosorbide Mononitrate | 19 | $141 |
| Diltiazem 24hr Er (Cd)Diltiazem Hcl | 14 | $129 |
| Furosemide | 23 | $97 |
| Amlodipine Besylate | 26 | $85 |
| ClopidogrelClopidogrel Bisulfate | 15 | $68 |
Paid to pharmacies, not to this prescriber.
Other cardiovascular disease in Norwich
- Nihar DesaiNew Haven$1.4M
- Brett NowlanBloomfield$798K
- Jeffery TestaniNew Haven$546K
- Carlos Mena-HurtadoNew Haven$460K
- Stephanie SaucierHartford$243K
- John ForrestNew Haven$164K
- Henry WardNew Haven$152K
- Ricardo CordidoHamden$135K
- Antonio FernandezHartford$113K
- Paul ThompsonHartford$108K
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.