Keith Ko
Physician Assistant · Brooklyn, NYNPI 1942920665
Payments from drug & device makers
Across 241 payments — averaging $24.69 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$1K
- Dermavant Sciences, Inc.$731
- Sanofi$713
- E.r. Squibb & Sons, L.L.C.$515
- Amgen$393
- Incyte Corporation$333
- plus $2K from 21 others
What the payments were for
- Food & beverage$5,80498%
- Education$1452%
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 | 30 | $1,251 |
| Dermavant Sciences, Inc. | 27 | $731 |
| Sanofi | 19 | $713 |
| E.r. Squibb & Sons, L.L.C. | 16 | $515 |
| Amgen | 14 | $393 |
| Incyte Corporation | 28 | $333 |
| Arcutis Biotherapeutics, Inc. | 23 | $305 |
| Johnson & Johnson | 15 | $289 |
| Lilly USA, LLC | 11 | $211 |
| Galderma Laboratories, L.p. | 9 | $180 |
| Novartis | 7 | $127 |
| Regeneron Healthcare Solutions, Inc. | 5 | $117 |
| Organon | 7 | $108 |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $99 |
| LEO Pharma Inc. | 5 | $92 |
| Sun Pharmaceutical Industries Inc. | 4 | $87 |
| Sanofi-aventis U.S. LLC | 1 | $85 |
| Ardelyx, Inc. | 2 | $58 |
| Pfizer | 3 | $55 |
| Sanofi Pasteur Inc. | 2 | $42 |
| Intercept Pharmaceuticals, Inc. | 2 | $41 |
| UCB, Inc. | 1 | $26 |
| Verrica Pharmaceuticals Inc. | 1 | $22 |
| Braintree Laboratories, Inc. | 1 | $21 |
| Cipher Pharmaceuticals US LLC | 1 | $21 |
| Exact Sciences | 1 | $17 |
| Mayne Pharma Commercial LLC | 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
$5,949 in reported general payments places this provider in the 95th percentile of 11,358 physician assistant providers in New York.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| ErtaczoSertaconazole Nitrate | 53 | $101,303 |
| Ketoconazole | 197 | $83,196 |
| Dupixent PenDupilumab | 19 | $76,773 |
| Triamcinolone Acetonide | 251 | $49,382 |
| Diflorasone Diacetate | 33 | $45,514 |
| CrotanCrotamiton | 18 | $43,803 |
| MupirocinMupirocin Calcium | 109 | $38,856 |
| Clindamycin Phosphate | 64 | $36,817 |
| Hydrocortisone Butyrate | 53 | $27,517 |
| Tavaborole | 41 | $17,814 |
| Oxiconazole Nitrate | 17 | $13,672 |
| Doxycycline Hyclate | 34 | $7,000 |
| Tacrolimus | 17 | $6,086 |
| Tretinoin | 39 | $5,440 |
| Betamethasone Valerate | 13 | $5,384 |
Paid to pharmacies, not to this prescriber.
Other physician assistant in Brooklyn
- Kaitlyn NelsonBrooklyn$289K
- Melissa VelezBrooklyn$68K
- Steven KongBrooklyn$66K
- Hong ChenBrooklyn$57K
- Lindsey AxtBrooklyn$52K
- Gregory CelestinBrooklyn$41K
- Henry YuBronx$1M
- Michael AsbachAmherst$962K
- Janelle BunceJamestown$565K
- Kristyl Cuenca-SiskoNew York$478K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.