Physician Assistant · Brooklyn, NY
NPI
1942920665
Since 2022
Specialty
Physician Assistant
Code 363A00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
450 Clarkson Ave
Brooklyn, NY, 11203
Phone (718) 270-1000
Groups this clinician bills Medicare through
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$799K
1,835 prescriptions
Company payments, 2025
$2,413
From 20 companies
Medicare prescription drug claims, 2024
In 2024, the drug Keith Y Ko prescribed most often to Medicare patients was Triamcinolone Acetonide, with 251 prescriptions and refills. In total Keith Y Ko wrote 1,835 Medicare prescriptions that cost $799K.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-05-30.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Triamcinolone Acetonide Generic | 251 | 348 | 136 | $49K |
| Mupirocin Generic | 241 | 253 | 124 | $1,627 |
| Ketoconazole Generic | 197 | 288 | 102 | $83K |
| Mometasone Furoate Generic | 132 | 149 | 60 | $3,183 |
| Mupirocin Mupirocin Calcium | 109 | 237 | 72 | $39K |
| Ciclopirox Generic | 87 | 167 | 53 | $4,822 |
| Clindamycin Phosphate Generic | 64 | 115 | 39 | $37K |
| Hydrocortisone Generic | 59 | 62 | 34 | $474 |
| Ertaczo Sertaconazole Nitrate | 53 | 115 | 32 | $101K |
| Hydrocortisone Butyrate Generic | 53 | 126 | 37 | $28K |
| Tavaborole Generic | 41 | 119 | 20 | $18K |
| Tretinoin Generic | 39 | 67 | 24 | $5,440 |
| Halobetasol Propionate Generic | 39 | 41 | 22 | $2,506 |
| Clobetasol Propionate Generic | 36 | 46 | 13 | $4,298 |
| Doxycycline Hyclate Generic | 34 | 36 | 31 | $7,000 |
Brand drugs: 166 claims; generic drugs: 1,669 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Keith Y Ko $2,413 ($2,413 in general payments such as food, travel and fees) from 20 companies. The largest payer was Abbvie Inc. with $343.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 13 | $343 |
| Amgen Inc. AMGN | 8 | $266 |
| Arcutis Biotherapeutics, Inc. ARQT | 21 | $260 |
| Incyte Corporation INCY | 24 | $242 |
| Genzyme Corporation SNY | 7 | $237 |
| Janssen Biotech, Inc. JNJ | 14 | $229 |
| E.R. Squibb & Sons, L.L.C. BMY | 3 | $138 |
| Galderma Laboratories, L.P. GALD.SW | 5 | $114 |
| Organon LLC OGN | 7 | $108 |
| Novartis Pharmaceuticals Corporation NVS | 5 | $86.57 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.