Irtiah Khan
Physician Assistant · Warren, MINPI 1073259149
Payments from drug & device makers
Across 91 payments — averaging $17.46 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- UCB, Inc.$362
- Novartis$195
- Jazz Pharmaceuticals Inc.$145
- Harmony Biosciences LLC$118
- SK Life Science, Inc.$105
- Takeda Pharmaceuticals U.S.A., Inc.$90
- plus $573 from 17 others
What the payments were for
- Food & beverage$1,588100%
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 |
|---|---|---|
| UCB, Inc. | 23 | $362 |
| Novartis | 13 | $195 |
| Jazz Pharmaceuticals Inc. | 7 | $145 |
| Harmony Biosciences LLC | 12 | $118 |
| SK Life Science, Inc. | 4 | $105 |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $90 |
| Neurelis, Inc. | 3 | $69 |
| AbbVie | 3 | $64 |
| Sanofi | 3 | $61 |
| Alnylam Pharmaceuticals Inc. | 2 | $45 |
| Biogen | 2 | $41 |
| Tanabe Pharma America, Inc. | 2 | $38 |
| Pfizer | 2 | $35 |
| Otsuka America Pharmaceutical, Inc. | 2 | $30 |
| Neurocrine Biosciences, Inc. | 1 | $25 |
| Eisai Inc. | 1 | $23 |
| Verona Pharma, Inc. | 1 | $23 |
| Mallinckrodt Hospital Products Inc. | 1 | $22 |
| Kyowa Kirin, Inc. | 1 | $21 |
| EMD Serono, Inc. | 1 | $20 |
| Teva Pharmaceuticals USA, Inc. | 1 | $19 |
| Biohaven Pharmaceutical Holding Company Ltd. | 1 | $18 |
| Genentech USA, Inc. | 1 | $17 |
How this compares
$1,588 in reported general payments places this provider in the 80th percentile of 5,453 physician assistant providers in Michigan.
Other physician assistant in Warren
- Kerry NathanWarren$18K
- David PatelWarren$17K
- Sarang PatelRoyal Oak$660K
- Beth SweneyAda$617K
- Zainab JishiCanton$596K
- Taylor HennrickAdrian$430K
- Erin van DykeGrand Rapids$346K
- Ashley AldridgeAnn Arbor$298K
- Derek SusallaRochester Hills$242K
- Gabrielle DamoreRoyal Oak$200K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.