Vincent Maddela
Adult Medicine · Bakersfield, CANPI 1851430797
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $2,662 of the $2,979 with a category attached, or 89.4%. It is spread thinly across 21 manufacturers, the largest accounting for just 22.2% — the pattern of someone who eats at a lot of different presentations. Reporting peaked in 2021 at $1,164 and has fallen 71.3% since, to $335 in 2022.
Across 158 payments — averaging $18.86 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Novo Nordisk$661
- AbbVie$384
- Amarin Pharma, Inc.$346
- Baxter Healthcare$311
- Amgen$241
- Lilly USA, LLC$220
- plus $816 from 15 others
What the payments were for
- Consulting fees$31110%
- Food & beverage$2,66289%
- Education$60%
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 |
|---|---|---|
| Novo Nordisk | 51 | $661 |
| AbbVie(2 entities) | 20 | $384 |
| Amarin Pharma, Inc. | 18 | $346 |
| Baxter Healthcare | 1 | $311 |
| Amgen | 10 | $241 |
| Lilly USA, LLC | 13 | $220 |
| AstraZeneca | 11 | $190 |
| Boehringer Ingelheim | 8 | $156 |
| Pfizer | 5 | $101 |
| Astellas Pharma US Inc | 4 | $68 |
| Merck | 2 | $43 |
| Shire North American Group Inc | 2 | $36 |
| Dynavax Technologies Corporation | 2 | $34 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 2 | $34 |
| Sanofi-aventis U.S. LLC | 2 | $34 |
| Johnson & Johnson | 2 | $27 |
| Supernus Pharmaceuticals, Inc. | 1 | $24 |
| Biohaven Pharmaceuticals, Inc. | 1 | $20 |
| IBSA Pharma Inc. | 1 | $19 |
| Boston Scientific | 1 | $17 |
| Electromed, Inc. | 1 | $12 |
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.
How this compares
$2,979 in reported general payments places this provider in the 85th percentile of 221 adult medicine providers in California.
Other adult medicine in Bakersfield
- Shakti SrivastavaBakersfield$1K
- Susan HutchinsonLaguna Hills$1M
- Natalia GuzmanLos Angeles$583K
- Richard FauselRancho Mirage$30K
- Benedicto EstoestaValley Springs$22K
- Antoine DipsiaW. Sacramento$21K
- Patrick WelchArroyo Grande$20K
- Craig BobsonManteca$19K
- Tin WongLos Angeles$18K
- Sofia VaismanWoodland Hills$13K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.