Giovanni Davogustto Cataldo, MD
Clinical Cardiac Electrophysiology · Nashville, TNNPI 1497000780
Payments from drug & device makers
What this record shows
The money is spread across several categories — grants (51.7%), food and beverage and travel and lodging — rather than concentrated in one kind of arrangement. 8 manufacturers reported payments, led by Boston Scientific at 46.8% of the total. Reporting peaked in 2022 at $23,591 and has fallen 77.4% since, to $5,337 in 2025.
Across 176 payments — averaging $237.90 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Boston Scientific$20K
- Medtronic$15K
- Abbott$5K
- Biotronik Inc.$2K
- Philips North America LLC$1K
- Baxter Healthcare$149
- plus $47 from 2 others
What the payments were for
- Speaking & faculty fees$1,2003%
- Grants$21,66752%
- Travel & lodging$8,94321%
- Food & beverage$9,50623%
- Education$5541%
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 | 31 | $19,583 |
| Medtronic | 78 | $14,514 |
| Abbott | 33 | $4,536 |
| Biotronik Inc. | 27 | $1,607 |
| Philips North America LLC | 3 | $1,433 |
| Baxter Healthcare | 1 | $149 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 2 | $27 |
| Shockwave Medical, Inc | 1 | $20 |
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.
- EMBLEM MRI S-ICD$15,000
- GENERAL - THERAPIES$2,572
- Micra$1,533
- EVERA MRI XT DR SURESCAN$1,235
- ECG Adapters$1,200
- ENSITE PRECISION$1,180
- ENSITE$1,134
- AVEIR$835
- WATCHMAN Access System$732
- COBALT DR MRI SURESCAN$279
- AMPLATZER AMULET$279
- AVVIGO Guidance System$152
- (9124) LM Undivided$150
- Hillrom - Cardiac Ambulatory Monitor$149
- AURORA EV-ICD MRI SURESCAN$129
How this compares
$41,870 in reported general payments places this provider in the 80th percentile of 82 clinical cardiac electrophysiology providers in Tennessee.
See all clinical cardiac electrophysiology providers in Tennessee →
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 |
|---|---|---|
| Metoprolol Succinate | 14 | $271 |
| Omeprazole | 15 | $103 |
| ClopidogrelClopidogrel Bisulfate | 12 | $55 |
Paid to pharmacies, not to this prescriber.
Other clinical cardiac electrophysiology in Nashville
- Stephen FahrigNashville$605K
- Gregory BashianNashville$361K
- William StevensonNashville$172K
- Sandeep DuggalNashville$151K
- Sean WhalenNashville$149K
- Harikrishna TandriNashville$97K
- Robert PickettNashville$95K
- Robert JonesNashville$57K
- Jonathan GandhiNashville$36K
- Ricardo LugoNashville$33K
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.