Ammar Humayun
Surgery · Worcester, MANPI 1750819272
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $6,937 of the $9,654 with a category attached, or 71.9%. 18 manufacturers reported payments, led by Medtronic at 48.8% of the total. Reporting peaked in 2024 at $5,005 and has fallen 59.4% since, to $2,030 in 2025.
Across 112 payments — averaging $86.19 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Medtronic$5K
- W. L. Gore & Associates, Inc.$2K
- Inari Medical, Inc.$519
- Stryker$299
- Endologix LLC$286
- Cook Medical LLC$226
- plus $1K from 12 others
What the payments were for
- Grants$671%
- Travel & lodging$1,39114%
- Food & beverage$6,93772%
- Education$1,26013%
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 |
|---|---|---|
| Medtronic | 53 | $4,708 |
| W. L. Gore & Associates, Inc. | 15 | $2,192 |
| Inari Medical, Inc. | 3 | $519 |
| Stryker | 5 | $299 |
| Endologix LLC | 2 | $286 |
| Cook Medical LLC | 1 | $226 |
| Boston Scientific | 5 | $194 |
| Silk Road Medical, Inc. | 2 | $190 |
| KCI USA, Inc. | 12 | $182 |
| Kerecis Limited | 2 | $163 |
| Davol Inc. | 1 | $157 |
| Bard Peripheral Vascular, Inc. | 1 | $141 |
| Lemaitre Vascular, Inc. | 1 | $120 |
| Haemonetics Corporation | 3 | $116 |
| Reflow Medical Inc | 1 | $79 |
| Johnson & Johnson | 3 | $47 |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $21 |
| Integra Lifesciences Corporation | 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.
- ENDURANT IIS$1,838
- TurboHawk$1,351
- GORE EXCLUDER AAA Endoprosthesis$1,090
- Kerecis SurgiClose$615
- FLOWTRIEVER CATHETER, S$519
- CT THROMBECTOMY SYSTEM KIT$519
- GORE-TEX Vascular Graft$320
- Alto Abdominal Stent Graft System$286
- GORE VIABAHN VBX Balloon Expandable Endo$242
- ROSEN$226
- SPY-PHI SYSTEM$175
- Phasix Mesh$157
- Kerecis GraftGuide$154
- GORE VIABAHN Endoprosthesis$141
- RotarexS 6 F x 135 cm$141
- ARTEGRAFT VASCULAR GRAFT$120
- AngioJet Ultra 5000A$117
- ENROUTE Transcarotid Stent$112
- ENROUTE Transcarotid Neuroprotection System$112
How this compares
$9,654 in reported general payments places this provider in the 80th percentile of 694 surgery providers in Massachusetts.
Other surgery in Worcester
- Donald CzerniachWorcester$50K
- Nicole CherngWorcester$37K
- Richard PeruginiWorcester$21K
- John KellyWorcester$20K
- Michael TarnoffBoston$1.4M
- Omar KudsiBoston$886K
- Philip CohenBrockton$280K
- Ankit MehtaBoston$278K
- Mark ConradMethuen$187K
- James HermenegildoFall River$178K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.