Archana Chatterjee
Pediatric Infectious Diseases · Sioux Falls, SDNPI 1477667806
Payments from drug & device makers
What this record shows
The money is spread across several categories — speaking fees (43.6%), consulting fees and travel and lodging — rather than concentrated in one kind of arrangement. 6 manufacturers reported payments, led by Sanofi Pasteur Inc. at 40.1% of the total. Reporting peaked in 2024 at $76,869 and has fallen 87.2% since, to $9,853 in 2025.
Across 193 payments — averaging $1424.85 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi Pasteur Inc.$110K
- Seqirus USA Inc$66K
- Pfizer$43K
- Merck$27K
- Sobi, Inc$18K
- Sanofi US Services Inc.$11K
Across 31 payments — averaging $2311.38 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.
- Pfizer$43K
- AstraZeneca$16K
- GSK$12K
- Merck$500
What the payments were for
- Consulting fees$92,03133%
- Speaking & faculty fees$119,91744%
- Travel & lodging$57,17021%
- Food & beverage$5,8782%
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 Pasteur Inc. | 65 | $110,211 |
| Seqirus USA Inc | 31 | $66,086 |
| Pfizer(2 entities) | 43 | $42,558 |
| Merck | 29 | $26,868 |
| Sobi, Inc | 18 | $17,792 |
| Sanofi US Services Inc. | 7 | $11,480 |
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.
- TRUMENBA$17,926
- Synagis$17,626
- NO PRODUCT DISCUSSED$11,251
- BEYFORTUS$6,580
- GARDASIL$4,668
- PENBRAYA$4,594
- FLUCELVAX QUADRIVALENT (MULTI-DOSE VIAL)$4,275
- MENQUADFI$1,656
How this compares
Too few pediatric infectious diseases providers in South Dakotato place this figure against a meaningful peer group, so we don't.
Other pediatric infectious diseases in Sioux Falls
- Santiago LopezSioux Falls$12K
- Margaret FreeSioux Falls$15
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.