John Oh
Diagnostic Radiology · Las Vegas, NVNPI 1528011772
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $25,500 of the $36,910 with a category attached, or 69.1%. Inari Medical, Inc. accounts for 79.0% of it on its own, with 15 other manufacturers making up the rest. Reporting peaked in 2021 at $28,898 and has fallen 99.3% since, to $196 in 2025. Among diagnostic radiology clinicians in NV with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 125 payments — averaging $295.28 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Inari Medical, Inc.$29K
- Cardiovascular Systems Inc.$5K
- Penumbra, Inc.$1K
- Boston Scientific$199
- Stryker$174
- Bard Peripheral Vascular, Inc.$157
- plus $830 from 10 others
What the payments were for
- Consulting fees$25,50069%
- Speaking & faculty fees$4,37512%
- Travel & lodging$300%
- Food & beverage$7,00519%
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 |
|---|---|---|
| Inari Medical, Inc. | 52 | $29,161 |
| Cardiovascular Systems Inc. | 33 | $5,076 |
| Penumbra, Inc. | 14 | $1,313 |
| Boston Scientific | 7 | $199 |
| Stryker | 1 | $174 |
| Bard Peripheral Vascular, Inc. | 3 | $157 |
| Medtronic(2 entities) | 3 | $142 |
| Shockwave Medical, Inc | 1 | $130 |
| W. L. Gore & Associates, Inc. | 2 | $97 |
| Intuitive Surgical | 1 | $97 |
| Philips North America LLC | 1 | $84 |
| Siemens Medical Solutions USA, Inc. | 1 | $73 |
| Catheter Precision, Inc. FKA Ra Medical Systems, Inc. | 2 | $68 |
| Biocompatibles, Inc. | 1 | $57 |
| Endologix LLC | 1 | $52 |
| Cardinal Health 200 LLC | 2 | $32 |
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.
- CT THROMBECTOMY SYSTEM KIT$48,882
- FLOWTRIEVER CATHETER, S$7,394
- Diamondback Peripheral$2,608
- Peripheral Orbital Atherectomy System$1,875
- Penumbra System$785
- FlowTriever$540
- ClotTriever$366
- Indigo$201
- Smart Coil$140
- Vascular Lithotripsy$130
- Coronary Orbital Atherectomy System$125
- Benchmark$107
How this compares
$36,910 in reported general payments places this provider in the 95th percentile of 246 diagnostic radiology providers in Nevada.
Other diagnostic radiology in Las Vegas
- Mark WinklerLas Vegas$306K
- Rajneesh AgrawalLas Vegas$145K
- Oleksandra KutsenkoLas Vegas$26K
- Richard PenfilLas Vegas$26K
- Julian HardmanLas Vegas$24K
- Masters RichardsLas Vegas$23K
- Rajiv ShahLas Vegas$18K
- Ravishankar KonchadaLas Vegas$11K
- Trey PhamLas Vegas$11K
- Saravanan ValliappanLas Vegas$10K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.