Ryan Tsuda, MD
Interventional Cardiology · Tucson, AZNPI 1528289113
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 95.4% of the total across 221 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 24 manufacturers reported payments, led by Abiomed at 44.2% of the total.
Across 221 payments — averaging $63.63 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Abiomed$6K
- Medtronic$4K
- Abbott$1K
- ZOLL Services LLC (a/k/a ZOLL Lifecor Corp)$774
- Inari Medical, Inc.$373
- Boston Scientific$274
- plus $2K from 18 others
Across 21 payments — averaging $10,991 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.
- Novartis$212K
- CSL Behring$18K
What the payments were for
- Travel & lodging$6455%
- Food & beverage$13,41895%
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 |
|---|---|---|
| Abiomed | 61 | $6,212 |
| Medtronic(2 entities) | 64 | $3,604 |
| Abbott | 23 | $1,322 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 26 | $774 |
| Inari Medical, Inc. | 3 | $373 |
| Boston Scientific | 4 | $274 |
| Acist Medical Systems, Inc. | 2 | $242 |
| Novartis | 13 | $203 |
| Penumbra, Inc. | 1 | $162 |
| Boehringer Ingelheim | 4 | $155 |
| Terumo Medical Corporation | 3 | $140 |
| Edwards Lifesciences | 1 | $137 |
| Recor Medical Inc | 2 | $107 |
| Asahi Intecc USA, Inc. | 1 | $74 |
| Philips North America LLC | 1 | $42 |
| W. L. Gore & Associates, Inc. | 1 | $33 |
| E.r. Squibb & Sons, L.L.C. | 2 | $32 |
| Amgen | 2 | $30 |
| Kestra Medical Technology Services, Inc. | 1 | $29 |
| B. Braun Interventional Systems Inc. | 2 | $29 |
| Cvrx, Inc. | 1 | $27 |
| Novo Nordisk | 1 | $25 |
| Bayer | 1 | $23 |
| Baxter Healthcare | 1 | $14 |
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.
- Impella$3,990
- CoreValve Evolut$335
- FlowTriever$330
- ClotTriever$330
- WATCHMAN Access System$220
- RESOLUTE ONYX$212
- SYMPLICITY G3$192
- COREVALVE EVOLUT R$172
- Indigo System$162
- Resolute$158
- HD-IVUS$146
- PASCAL$137
- JARDIANCE$121
- ONYX FRONTIER$120
- Mitra Clip system$101
How this compares
$14,063 in reported general payments places this provider in the 55th percentile of 223 interventional cardiology providers in Arizona.
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 interventional cardiology in Tucson
- Thomas WaggonerTucson$617K
- Kapildeo LotunTucson$365K
- Neil GheewalaTucson$141K
- Dexter de LeonTucson$74K
- William ThomasTucson$56K
- Ranjith ShettyTucson$50K
- Santiago RamirezTucson$45K
- Sulaiman RathoreTucson$32K
- Michel CorbanTucson$27K
- Sundeep ShenoyTucson$24K
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.