Gus Rousonelos
Pediatrics · Naperville, ILNPI 1265410989
Payments from drug & device makers
Across 65 payments — averaging $19.60 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Pfizer$218
- Sanofi Pasteur Inc.$191
- Merck$136
- Corium, LLC$105
- Cranial Technologies, Inc$93
- Sanofi-aventis U.S. LLC$88
- plus $444 from 14 others
What the payments were for
- Food & beverage$1,274100%
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 |
|---|---|---|
| Pfizer | 9 | $218 |
| Sanofi Pasteur Inc. | 8 | $191 |
| Merck | 9 | $136 |
| Corium, LLC | 5 | $105 |
| Cranial Technologies, Inc | 7 | $93 |
| Sanofi-aventis U.S. LLC | 3 | $88 |
| Kaleo, Inc. | 4 | $64 |
| Shire North American Group Inc | 3 | $60 |
| ARS Pharmaceuticals Operations, Inc. | 2 | $55 |
| Ironshore Pharmaceuticals Inc. | 3 | $41 |
| Dermira, Inc. | 2 | $35 |
| Tris Pharma Inc | 2 | $34 |
| LNHC, Inc | 1 | $27 |
| Verrica Pharmaceuticals Inc. | 1 | $25 |
| Seqirus USA Inc | 1 | $24 |
| Supernus Pharmaceuticals, Inc. | 1 | $24 |
| Rhodes Pharmaceuticals L.p. | 1 | $17 |
| Neos Therapeutics, LP | 1 | $15 |
| Meridian Bioscience Inc. | 1 | $12 |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $10 |
How this compares
$1,274 in reported general payments places this provider in the 85th percentile of 2,058 pediatrics providers in Illinois.
Other pediatrics in Naperville
- James PeraNaperville$7K
- Michael ReichertsNaperville$7K
- Amy PallerChicago$7M
- Jonathan RobertsPeoria$1.7M
- Mindy SimpsonChicago$1M
- Jonathan KaufmanBarrington$932K
- Jan BergerChicago$886K
- Linda LauxChicago$688K
- Mary SchmidtChicago$646K
- Eugene SuhMaywood$424K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.