Radha Narayanan
Gastroenterology · Granbury, TXNPI 1528096898
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 103 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 19 manufacturers reported payments, led by AbbVie at 30.6% of the total. Reporting peaked in 2022 at $626 and has fallen 84.6% since, to $96 in 2023. That places this record below the midpoint for gastroenterology clinicians in TX, where the typical reported total is $3,104.
Across 103 payments — averaging $15.52 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$490
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$433
- Johnson & Johnson$216
- Merck$58
- Intercept Pharmaceuticals, Inc.$51
- Eisai Inc.$41
- plus $310 from 13 others
What the payments were for
- Food & beverage$1,598100%
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 | 31 | $490 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 35 | $433 |
| Johnson & Johnson(2 entities) | 9 | $216 |
| Merck | 3 | $58 |
| Intercept Pharmaceuticals, Inc. | 4 | $51 |
| Eisai Inc. | 3 | $41 |
| Bayer | 2 | $37 |
| Nestle Healthcare Nutrition Inc. | 2 | $36 |
| Bristol Myers Squibb | 2 | $33 |
| QOL Medical, LLC | 2 | $32 |
| Ardelyx, Inc. | 1 | $26 |
| Braintree Laboratories, Inc. | 2 | $24 |
| Shionogi Inc | 1 | $22 |
| Endo Pharmaceuticals Inc. | 1 | $20 |
| Evoke Pharma, Inc. | 1 | $18 |
| Vivus LLC | 1 | $18 |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $17 |
| Micro-tech Endoscopy USA, Inc. | 1 | $16 |
| Ironwood Pharmaceuticals, Inc | 1 | $11 |
How this compares
$1,598 in reported general payments places this provider in the 35th percentile of 1,350 gastroenterology providers in Texas.
Other gastroenterology in Granbury
- John FordtranDallas$9.9M
- Michael BrownDallas$5.5M
- Bincy AbrahamHouston$1.6M
- Mazen NoureddinHouston$1.5M
- Stephen PappasHouston$1.4M
- Anish PatelFort Sam Houston$1.3M
- Timothy RitterSouthlake$961K
- Parvez MantryDallas$958K
- Nadege GunnWaco$933K
- Brooks CashHouston$867K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.