John Vanchiere
Pediatric Infectious Diseases · Shreveport, LANPI 1871673111
Payments from drug & device makers
Across 464 payments — averaging $15,146 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Pfizer$6.7M
- Merck$107K
- Tetraphase Pharmaceuticals, Inc.$49K
- Hoffmann-la Roche Limited$33K
- Biocryst Pharmaceuticals, Inc.$30K
- Genentech, Inc.$19K
- plus $43K from 9 others
Across 2 payments — averaging $912.50 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.
- Biocryst Pharmaceuticals, Inc.$2K
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 | 372 | $6,747,383 |
| Merck | 11 | $107,488 |
| Tetraphase Pharmaceuticals, Inc. | 25 | $48,724 |
| Hoffmann-la Roche Limited | 8 | $32,828 |
| Biocryst Pharmaceuticals, Inc. | 11 | $29,953 |
| Genentech, Inc. | 7 | $18,747 |
| Sanofi Pasteur Inc. | 9 | $17,986 |
| Janssen Research & Development, LLC | 6 | $14,516 |
| Seqirus USA Inc | 3 | $6,650 |
| La Jolla Pharmaceutical Company | 2 | $1,419 |
| Vivus LLC | 6 | $994 |
| Regeneron | 1 | $500 |
| AbbVie | 1 | $413 |
| Novavax Inc | 1 | $97 |
| Roche Diagnostics Corporation | 1 | $22 |
How this compares
Too few pediatric infectious diseases providers in Louisianato place this figure against a meaningful peer group, so we don't.
Other pediatric infectious diseases in Shreveport
- Joseph BocchiniShreveport$12.4M
- Patricia Pichilingue RetoShreveport$10K
- Monika DietrichNew Orleans$1.7M
- Michael BoltonBaton Rouge$654K
- Margarita SilioNew Orleans$202K
- Russell VandykeNew Orleans$129K
- James RobinsonNew Orleans$48K
- Gayatri MiraniNew Orleans$5K
- Adaora UzodiBaton Rouge$4K
- Sandra GuerguisBaton Rouge$146
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.