Clark Chen
Surgery · Philadelphia, PANPI 1619592748
Payments from drug & device makers
What this record shows
The money is spread across several categories — food and beverage (59.1%), education and travel and lodging — rather than concentrated in one kind of arrangement. 21 manufacturers reported payments, led by Liberty Surgical Inc. at 28.9% of the total.
Across 67 payments — averaging $124.03 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Liberty Surgical Inc.$2K
- Stryker$1K
- Johnson & Johnson$1K
- Sanara Medtech Inc.$567
- Medical Device Business Services, Inc.$558
- Integra Lifesciences Corporation$497
- plus $2K from 15 others
What the payments were for
- Travel & lodging$4445%
- Food & beverage$4,90859%
- Education$2,95836%
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 |
|---|---|---|
| Liberty Surgical Inc. | 2 | $2,400 |
| Stryker | 12 | $1,070 |
| Johnson & Johnson(2 entities) | 19 | $1,060 |
| Sanara Medtech Inc. | 4 | $567 |
| Medical Device Business Services, Inc. | 3 | $558 |
| Integra Lifesciences Corporation | 3 | $497 |
| Axogen | 4 | $309 |
| Globus Medical | 3 | $255 |
| Zimmer Biomet | 3 | $225 |
| Medshape, Inc. | 2 | $162 |
| Convatec Inc. | 2 | $157 |
| Si-bone, Inc. | 1 | $146 |
| Biocomposites Inc | 1 | $145 |
| Nuvasive Specialized Orthopedics, Inc. | 1 | $138 |
| Restor3d, Inc. | 1 | $130 |
| Icotec Medical Inc. | 1 | $116 |
| Skeletal Dynamics Inc | 1 | $105 |
| Endo Pharmaceuticals Inc. | 1 | $102 |
| KCI USA, Inc. | 1 | $89 |
| Cerapedics Inc. | 1 | $58 |
| QOL Medical, LLC | 1 | $20 |
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.
- INTEGRA$1,257
- ACTIS$421
- INTEGRA DERMAL REGENERATION TEMPLATE$419
- PRIMATRIX$419
- Biasurge$324
- NA$317
- icotec BlackArmor Spine System$232
- INSPACE$164
- Autobahn$163
- INSIGNIA$159
- VARIAX$157
- Stimulan$145
- CellerateRx$145
- AQUACEL Ag Extra$140
- PRECICE Intramedullary Limb Lengthening System$138
- DERMABOND$137
- Affixus$113
- VA-LCP$106
- Geminus$105
- Align$105
How this compares
$8,310 in reported general payments places this provider in the 80th percentile of 1,424 surgery providers in Pennsylvania.
Other surgery in Philadelphia
- Brett ChatmanPhiladelphia$178K
- David WernsingPhiladelphia$142K
- Said AzouryPhiladelphia$131K
- James MarkmannPhiladelphia$97K
- Daniel HewittPhiladelphia$89K
- Daniel HashimotoPhiladelphia$73K
- Scott KozinPhiladelphia$59K
- Prashanth PalvannanPhiladelphia$54K
- Henry HirschPhiladelphia$53K
- Erica PettkePhiladelphia$52K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.