Sirish Parvathaneni, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) · Lima, OHNPI 1659360915
Payments from drug & device makers
What this record shows
The money is spread across several categories — education (58.8%), travel and lodging and food and beverage — rather than concentrated in one kind of arrangement. Intuitive Surgical accounts for 64.8% of it on its own, with 24 other manufacturers making up the rest. Reporting peaked in 2020 at $13,954 and has fallen 86.1% since, to $1,941 in 2025.
Across 190 payments — averaging $228.18 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Intuitive Surgical$28K
- Atricure, Inc.$4K
- Angiodynamics, Inc.$4K
- Artivion, Inc.$2K
- Medtronic$2K
- Edwards Lifesciences$826
- plus $3K from 19 others
Across 7 payments — averaging $1906.29 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.
- Livanova USA, Inc.$13K
What the payments were for
- Travel & lodging$9,11421%
- Food & beverage$8,74020%
- Education$25,50059%
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 |
|---|---|---|
| Intuitive Surgical | 41 | $28,104 |
| Atricure, Inc. | 41 | $4,136 |
| Angiodynamics, Inc. | 16 | $3,546 |
| Artivion, Inc. | 9 | $2,004 |
| Medtronic | 16 | $1,592 |
| Edwards Lifesciences | 11 | $826 |
| Abiomed | 8 | $729 |
| Abbott | 6 | $396 |
| AstraZeneca | 2 | $250 |
| Getinge USA Sales, LLC | 4 | $230 |
| Johnson & Johnson(3 entities) | 6 | $204 |
| Corcym Inc | 6 | $195 |
| Terumo Medical Corporation | 1 | $150 |
| ZOLL Respicardia, Inc. | 1 | $140 |
| Davol Inc. | 4 | $138 |
| Baxter Healthcare | 4 | $124 |
| Boston Scientific | 2 | $121 |
| Kiniksa Pharmaceuticals, Ltd. | 1 | $103 |
| Merck | 2 | $99 |
| Kls-martin L.p. | 2 | $92 |
| Haemonetics Corporation | 2 | $52 |
| Chiesi USA, Inc. | 2 | $37 |
| W. L. Gore & Associates, Inc. | 1 | $31 |
| Convatec Inc. | 1 | $28 |
| Pfizer | 1 | $25 |
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.
- Da Vinci Surgical System$27,197
- AngioVac$3,342
- EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX$1,839
- ON-X AORTIC HEART VALVE WITH CONFORM-X SEWING RING AND EXTENDED HOLDER$1,238
- AMDS-Ascyrus Medical$669
- LigaSure$668
- Impella$375
- SYNERGY ABLATION SYSTEM$338
- FARXIGA$250
- Signia$229
- NAVITOR$169
- COREVALVE EVOLUT R$168
- remede System$140
- ATRICURE CRYOICE CRYOSPHERE CRYOABLATION SYSTEM$138
- ATRICLIP LAA EXCLUSION SYSTEM$134
- AVEIR$133
- CoreValve Evolut$116
- ARCALYST$103
How this compares
$43,354 in reported general payments places this provider in the 85th percentile of 245 thoracic surgery (cardiothoracic vascular surgery) providers in Ohio.
See all thoracic surgery (cardiothoracic vascular surgery) 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.
Other thoracic surgery (cardiothoracic vascular surgery) in Lima
- Farzin FotouhiLima$17K
- Mario Matos-CruzLima$16K
- Alejandro BribriescoCleveland$968K
- Daniel WatsonColumbus$946K
- Alan Marc GillinovCleveland$926K
- Edward SolteszCleveland$835K
- Eric OkumColumbus$637K
- Michael MorontToledo$543K
- Desmond DsouzaColumbus$487K
- Salil DeoCleveland$419K
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.