Johnny Williams
Addiction Medicine · Greenville, NCNPI 1972697746
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 97.2% of the total across 148 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 16 manufacturers reported payments, led by Neurocrine Biosciences, Inc. at 26.2% of the total. Reporting peaked in 2021 at $791 and has fallen 64.2% since, to $283 in 2025.
Across 148 payments — averaging $21.15 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Neurocrine Biosciences, Inc.$820
- Otsuka America Pharmaceutical, Inc.$473
- Teva Pharmaceuticals USA, Inc.$362
- ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.)$237
- Sunovion Pharmaceuticals Inc.$231
- AbbVie$172
- plus $837 from 10 others
What the payments were for
- Food & beverage$3,04497%
- Education$863%
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 |
|---|---|---|
| Neurocrine Biosciences, Inc. | 29 | $820 |
| Otsuka America Pharmaceutical, Inc. | 26 | $473 |
| Teva Pharmaceuticals USA, Inc. | 14 | $362 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 13 | $237 |
| Sunovion Pharmaceuticals Inc. | 9 | $231 |
| AbbVie(2 entities) | 7 | $172 |
| Johnson & Johnson | 9 | $160 |
| Vanda Pharmaceuticals Inc. | 6 | $130 |
| Lundbeck LLC | 7 | $124 |
| Eisai Inc. | 14 | $116 |
| Alkermes, Inc. | 5 | $92 |
| Avanir Pharmaceuticals, Inc. | 2 | $92 |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $57 |
| E.r. Squibb & Sons, L.L.C. | 2 | $39 |
| Ironshore Pharmaceuticals Inc. | 1 | $14 |
| Indivior 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.
- AUSTEDO$104
How this compares
$3,131 in reported general payments places this provider in the 85th percentile of 42 addiction medicine providers in North Carolina.
Other addiction medicine in Greenville
- Gary LeonhardtGreenville$92K
- David RyanGreenville$250
- Sevdalina Dabova-MissovaGreenville$0
- Bernard GottschalkWilmington$188K
- Hien NguyenApex$145K
- Emily Rayes-PrinceMonroe$69K
- Jonathan HallHendersonville$8K
- Barry WilliamsWinston-Salem$4K
- Heather ManosCharlotte$3K
- Sara KoenigCary$2K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.