Onyebuchi Chiakpo
Psychiatric/Mental Health · Addison, TXNPI 1659046373
Payments from drug & device makers
Across 146 payments — averaging $21.38 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$795
- Neurocrine Biosciences, Inc.$339
- Alkermes, Inc.$334
- Corium, LLC$269
- Johnson & Johnson$245
- Otsuka America Pharmaceutical, Inc.$235
- plus $904 from 12 others
What the payments were for
- Food & beverage$3,121100%
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 | 41 | $795 |
| Neurocrine Biosciences, Inc. | 13 | $339 |
| Alkermes, Inc. | 10 | $334 |
| Corium, LLC | 19 | $269 |
| Johnson & Johnson | 6 | $245 |
| Otsuka America Pharmaceutical, Inc. | 15 | $235 |
| Lundbeck LLC | 8 | $176 |
| Takeda Pharmaceuticals U.S.A., Inc. | 9 | $159 |
| Tris Pharma Inc | 5 | $110 |
| Axsome Therapeutics, Inc. | 5 | $109 |
| Brainsway USA Inc | 1 | $102 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 5 | $84 |
| Idorsia Pharmaceuticals US Inc | 3 | $56 |
| Noven Therapeutics, LLC | 2 | $34 |
| Supernus Pharmaceuticals, Inc. | 1 | $22 |
| OWP Pharmaceuticals, Inc. | 1 | $21 |
| E.r. Squibb & Sons, L.L.C. | 1 | $16 |
| Almatica Pharma LLC | 1 | $16 |
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
$3,121 in reported general payments places this provider in the 80th percentile of 2,724 psychiatric/mental health providers in Texas.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Clonazepam | 33 | $184 |
| Lamotrigine | 13 | $101 |
| Alprazolam | 11 | $89 |
Paid to pharmacies, not to this prescriber.
Other psychiatric/mental health in Addison
- Emily StanfordAddison$13K
- Tracy HicksLongview$684K
- Natalie TellezHouston$602K
- Karah BrashierRichardson$567K
- Grant DavisRichardson$360K
- Victor IlogEl Paso$167K
- Lisa ShamblinGrapevine$163K
- Monique GonzalezSan Antonio$126K
- Marguerite AddisonWaco$118K
- Komi Kokou-AbiRound Rock$88K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.