William Caudill
Nephrology · Lexington, KYNPI 1922101492
Payments from drug & device makers
Across 123 payments — averaging $18.62 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AstraZeneca$438
- Amgen$416
- Vifor Pharma, Inc.$334
- Otsuka America Pharmaceutical, Inc.$222
- GSK$172
- Fresenius USA Marketing, Inc.$130
- plus $579 from 16 others
What the payments were for
- Food & beverage$2,19996%
- Education$914%
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 |
|---|---|---|
| AstraZeneca(2 entities) | 24 | $438 |
| Amgen(2 entities) | 21 | $416 |
| Vifor Pharma, Inc. | 16 | $334 |
| Otsuka America Pharmaceutical, Inc. | 14 | $222 |
| GSK | 10 | $172 |
| Fresenius USA Marketing, Inc. | 7 | $130 |
| Bayer | 4 | $76 |
| Travere Therapeutics, Inc. | 2 | $62 |
| Mallinckrodt Hospital Products Inc. | 3 | $59 |
| Daiichi Sankyo Inc. | 4 | $56 |
| Calliditas Therapeutics US Inc. | 2 | $45 |
| Aurinia Pharma U.S., Inc. | 2 | $43 |
| OPKO Pharmaceuticals, LLC | 2 | $42 |
| Shire North American Group Inc | 3 | $38 |
| Sanofi | 2 | $33 |
| Mallinckrodt Enterprises LLC | 1 | $25 |
| Johnson & Johnson | 1 | $19 |
| AMAG Pharmaceuticals, Inc. | 1 | $19 |
| Shield Therapeutics Inc | 1 | $18 |
| Akebia Therapeutics Inc | 1 | $17 |
| Novartis | 1 | $15 |
| Xeris Pharmaceuticals, Inc. | 1 | $12 |
How this compares
$2,290 in reported general payments places this provider in the 60th percentile of 165 nephrology providers in Kentucky.
Other nephrology in Lexington
- Javier Neyra LozanoLexington$223K
- Sadiq AhmedLexington$140K
- Madhumathi RaoLexington$27K
- Hartmut MallucheLexington$10K
- Amr MohamedLexington$9K
- Thomas FergusonLexington$6K
- Adam DossajiLexington$6K
- Juan Carlos AycinenaLexington$6K
- Khalil RahmanLexington$5K
- Faizan BabarLexington$5K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.