Ronald Adamany
Gastroenterology · Mission Viejo, CANPI 1992780688
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 99.6% of the total across 247 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 26 manufacturers reported payments, led by AbbVie at 45.1% of the total. Reporting peaked in 2019 at $1,629 and has fallen 63.7% since, to $591 in 2025.
Across 247 payments — averaging $21.06 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$2K
- Pfizer$608
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$506
- Takeda Pharmaceuticals U.S.A., Inc.$310
- Sanofi$256
- Bristol Myers Squibb$161
- plus $1K from 20 others
What the payments were for
- Consulting fees$200%
- Food & beverage$5,183100%
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 |
|---|---|---|
| AbbVie(2 entities) | 103 | $2,348 |
| Pfizer | 21 | $608 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 27 | $506 |
| Takeda Pharmaceuticals U.S.A., Inc. | 25 | $310 |
| Sanofi | 10 | $256 |
| Bristol Myers Squibb | 11 | $161 |
| Covidien LP | 1 | $142 |
| Daiichi Sankyo Inc. | 7 | $125 |
| Merck | 9 | $119 |
| Gilead | 3 | $114 |
| Johnson & Johnson | 4 | $78 |
| Vivus LLC | 6 | $69 |
| Intercept Pharmaceuticals, Inc. | 3 | $58 |
| Braintree Laboratories, Inc. | 2 | $49 |
| Alfasigma USA, Inc. | 2 | $44 |
| Shionogi Inc | 2 | $32 |
| Redhill Biopharma Inc. | 2 | $27 |
| Nestle Healthcare Nutrition Inc. | 1 | $26 |
| Regeneron Healthcare Solutions, Inc. | 1 | $25 |
| Axonics, Inc. | 1 | $21 |
| W. L. Gore & Associates, Inc. | 1 | $19 |
| Ironwood Pharmaceuticals, Inc | 1 | $15 |
| Ferring Pharmaceuticals Inc. | 1 | $14 |
| Boston Scientific | 1 | $14 |
| Medtronic | 1 | $12 |
| Dova Pharmaceuticals | 1 | $11 |
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
$5,203 in reported general payments places this provider in the 65th percentile of 1,885 gastroenterology providers in California.
Other gastroenterology in Mission Viejo
- Douglas NguyenMission Viejo$2M
- Bennett RothLos Angeles$2.8M
- Sammy SaabLos Angeles$1.9M
- Kenneth ChangNewport Beach$1.3M
- Joo HwangStanford$1M
- Drew SchembreWalnut Creek$659K
- Quan Nhula Jolla$641K
- Sadeea AbbasiLos Angeles$556K
- Ali RezaieWest Hollywood$519K
- Kenneth BinmoellerSan Francisco$507K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.