Christopher Parrish
Pediatric Allergy/Immunology · Dallas, TXNPI 1144460171
Payments from drug & device makers
What this record shows
The money is spread across several categories — consulting fees (53.7%), speaking fees and food and beverage — rather than concentrated in one kind of arrangement. Sanofi accounts for 76.4% of it on its own, with 10 other manufacturers making up the rest. Reporting peaked in 2022 at $7,549 and has fallen 98.2% since, to $137 in 2025.
Across 44 payments — averaging $358.19 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi$12K
- Takeda Pharmaceuticals U.S.A., Inc.$3K
- AstraZeneca$136
- Novartis$102
- Sanofi-aventis U.S. LLC$71
- Genentech USA, Inc.$39
- plus $89 from 5 others
Across 139 payments — averaging $6839.06 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Regeneron$951K
What the payments were for
- Consulting fees$8,45754%
- Speaking & faculty fees$6,23640%
- Travel & lodging$410%
- Food & beverage$1,0267%
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 |
|---|---|---|
| Sanofi | 20 | $12,048 |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $3,276 |
| AstraZeneca | 3 | $136 |
| Novartis | 6 | $102 |
| Sanofi-aventis U.S. LLC | 4 | $71 |
| Genentech USA, Inc. | 2 | $39 |
| ARS Pharmaceuticals Operations, Inc. | 1 | $22 |
| Integra Lifesciences Corporation | 1 | $20 |
| GSK | 1 | $19 |
| Galderma Laboratories, L.p. | 1 | $15 |
| Aimmune Therapeutics, Inc. | 1 | $13 |
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.
How this compares
$15,760 in reported general payments places this provider in the 80th percentile of 29 pediatric allergy/immunology providers in Texas.
Other pediatric allergy/immunology in Dallas
- John BirdDallas$36K
- Timothy ChowDallas$11K
- Gaytri PatelDallas$3K
- Jeffrey ChamblissDallas$2K
- Rory NicolaidesDallas$1K
- Kyle RobillardDallas$475
- Lisa SatterHouston$225K
- Niti ChokshiHouston$47K
- Imelda HansonHouston$34K
- Aikaterini AnagnostouHouston$33K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.