Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ARCHANA CHATTERJEE

Allopathic & Osteopathic Physicians Pediatrics Pediatric Infectious Diseases

NPI
1477667806
CMS profile
803928
Location
SIOUX FALLS, SD

General Payments · PY2018–2024

$298,971.25

  • Reported across 257 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$75,574.32

29 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
SANOFI PASTEUR INC. $63,805.82 25
Seqirus USA Inc $5,723.50 1
PFIZER INC. $3,300.00 2
Merck Sharp & Dohme Corporation $2,745.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $35,122.97 71
PY2019 $74,906.46 83
PY2020 $18,855.00 7
PY2021 $5,635.00 3
PY2022 $44,784.73 35
PY2023 $44,092.77 29
PY2024 $75,574.32 29

Payment records · PY2024 (29)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Merck Sharp & Dohme LLC $2,745.00 09/09/2024 Consulting Fee Undisputed 01/23/2026 1141710123 CMS
PFIZER INC. $1,650.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1131398959 CMS
PFIZER INC. $1,650.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1131398967 CMS
SANOFI PASTEUR INC. $2,345.00 04/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1128738518 CMS
SANOFI PASTEUR INC. $4,422.00 04/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1128738526 CMS
SANOFI PASTEUR INC. $493.24 04/29/2024 Consulting Fee Undisputed 01/23/2026 1128738528 CMS
SANOFI PASTEUR INC. $491.08 04/29/2024 Consulting Fee Undisputed 01/23/2026 1128738530 CMS
SANOFI PASTEUR INC. $8,497.91 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738550 CMS
SANOFI PASTEUR INC. $64.48 04/29/2024 Food and Beverage Undisputed 01/23/2026 1128738552 CMS
SANOFI PASTEUR INC. $134.32 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738554 CMS
SANOFI PASTEUR INC. $1,098.03 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738556 CMS
SANOFI PASTEUR INC. $247.29 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738558 CMS
SANOFI PASTEUR INC. $152.62 04/29/2024 Food and Beverage Undisputed 01/23/2026 1128738560 CMS
SANOFI PASTEUR INC. $8,489.19 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738562 CMS
SANOFI PASTEUR INC. $64.19 04/29/2024 Food and Beverage Undisputed 01/23/2026 1128738564 CMS
SANOFI PASTEUR INC. $133.73 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738566 CMS
SANOFI PASTEUR INC. $1,093.22 04/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738584 CMS
SANOFI PASTEUR INC. $3,618.00 05/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1128738532 CMS
SANOFI PASTEUR INC. $333.12 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1128738534 CMS
SANOFI PASTEUR INC. $287.37 05/21/2024 Food and Beverage Undisputed 01/23/2026 1128738536 CMS
SANOFI PASTEUR INC. $12,845.92 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1128738538 CMS
SANOFI PASTEUR INC. $255.06 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1128738540 CMS
SANOFI PASTEUR INC. $762.23 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1128738542 CMS
SANOFI PASTEUR INC. $678.62 05/21/2024 Consulting Fee Undisputed 01/23/2026 1128738544 CMS
SANOFI PASTEUR INC. $3,685.00 06/11/2024 Consulting Fee Undisputed 01/23/2026 1128738520 CMS
SANOFI PASTEUR INC. $9,889.00 10/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1128738548 CMS
SANOFI PASTEUR INC. $3,685.00 10/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1128738522 CMS
SANOFI PASTEUR INC. $40.20 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1128738524 CMS
Seqirus USA Inc $5,723.50 09/12/2024 Consulting Fee Undisputed 01/23/2026 1125637633 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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