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

RUSSELL KENT PACHYNSKI

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1861568750
CMS profile
501874
Location
SAINT LOUIS, MO

General Payments · PY2018–2024

$268,896.89

  • Reported across 365 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$49,590.69

45 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

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $44,876.45 83
PY2019 $54,476.32 91
PY2020 $9,966.14 10
PY2021 $38,286.23 22
PY2022 $39,478.91 57
PY2023 $32,222.15 57
PY2024 $49,590.69 45

Payment records · PY2024 (45)

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
Astellas Pharma US Inc $32.54 01/28/2024 Food and Beverage Undisputed 01/23/2026 1139332016 CMS
Aveo Pharmaceuticals, Inc. $29.41 01/27/2024 Food and Beverage Undisputed 01/23/2026 1143485675 CMS
Bayer Healthcare Pharmaceuticals Inc. $106.22 09/14/2024 Food and Beverage Undisputed 01/23/2026 1086233192 CMS
Dendreon Pharmaceuticals LLC $130.94 09/18/2024 Food and Beverage Undisputed 01/23/2026 1149321729 CMS
Dendreon Pharmaceuticals LLC $27.79 10/23/2024 Food and Beverage Undisputed 01/23/2026 1149321731 CMS
E.R. Squibb & Sons, L.L.C. $3,390.00 02/05/2024 Consulting Fee Undisputed 01/23/2026 1101698243 CMS
Eisai Inc. $85.41 06/03/2024 Food and Beverage Undisputed 01/23/2026 1110778401 CMS
Eisai Inc. $124.99 06/03/2024 Food and Beverage Undisputed 01/23/2026 1110778403 CMS
Eisai Inc. $2,355.00 07/17/2024 Consulting Fee Undisputed 01/23/2026 1110778405 CMS
Exelixis Inc. $136.78 01/26/2024 Food and Beverage Undisputed 01/23/2026 1138564926 CMS
F. Hoffmann-La Roche AG $10,654.70 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1133102875 CMS
F. Hoffmann-La Roche AG $1,127.12 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1133102879 CMS
F. Hoffmann-La Roche AG $147.27 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1133102883 CMS
F. Hoffmann-La Roche AG $279.46 04/23/2024 Food and Beverage Undisputed 01/23/2026 1133102887 CMS
Gilead Sciences, Inc. $34.90 03/19/2024 Food and Beverage Undisputed 01/23/2026 1133832099 CMS
Gilead Sciences, Inc. $30.46 03/20/2024 Food and Beverage Undisputed 01/23/2026 1133832101 CMS
Gilead Sciences, Inc. $15.00 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133832103 CMS
Gilead Sciences, Inc. $85.33 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133832105 CMS
Gilead Sciences, Inc. $23.00 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1133869930 CMS
Janssen Research & Development, LLC $1,000.00 03/06/2024 Consulting Fee Undisputed 01/23/2026 1077589835 CMS
Janssen Research & Development, LLC $21.26 09/13/2024 Food and Beverage Undisputed 01/23/2026 1077588415 CMS
Janssen Research & Development, LLC $299.82 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1077588421 CMS
Janssen Research & Development, LLC $10.63 09/13/2024 Food and Beverage Undisputed 01/23/2026 1077588425 CMS
Janssen Research & Development, LLC $15,619.30 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1077588433 CMS
Janssen Research & Development, LLC $2,680.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1077588409 CMS
Janssen Scientific Affairs, LLC $817.50 12/19/2024 Consulting Fee Undisputed 01/23/2026 1078853392 CMS
Merck Sharp & Dohme LLC $25.92 01/19/2024 Food and Beverage Undisputed 01/23/2026 1141565775 CMS
Merck Sharp & Dohme LLC $25.09 02/02/2024 Food and Beverage Undisputed 01/23/2026 1141825936 CMS
Merck Sharp & Dohme LLC $184.75 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1141755068 CMS
Merck Sharp & Dohme LLC $150.00 02/06/2024 Food and Beverage Undisputed 01/23/2026 1141755212 CMS
Merck Sharp & Dohme LLC $65.31 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1141755214 CMS
Merck Sharp & Dohme LLC $561.66 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1141885951 CMS
Merck Sharp & Dohme LLC $54.99 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141755066 CMS
Merck Sharp & Dohme LLC $184.75 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1141755210 CMS
Merck Sharp & Dohme LLC $65.00 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141755216 CMS
Merck Sharp & Dohme LLC $59.99 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141755218 CMS
Merck Sharp & Dohme LLC $107.11 02/08/2024 Food and Beverage Undisputed 01/23/2026 1141565773 CMS
Merck Sharp & Dohme LLC $150.00 02/09/2024 Travel and Lodging Undisputed 01/23/2026 1141565767 CMS
Merck Sharp & Dohme LLC $3,815.00 02/21/2024 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 1141565771 CMS
Merck Sharp & Dohme LLC $851.83 08/04/2024 Travel and Lodging Undisputed 01/23/2026 1141565745 CMS
Merck Sharp & Dohme LLC $3,815.00 08/14/2024 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 1141565769 CMS
Merck Sharp & Dohme LLC $150.00 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1141825932 CMS
Merck Sharp & Dohme LLC $22.72 08/14/2024 Food and Beverage Undisputed 01/23/2026 1141909024 CMS
Tempus AI, Inc $21.35 07/30/2024 Food and Beverage Undisputed 01/23/2026 1150171357 CMS
Tempus AI, Inc $15.39 12/05/2024 Food and Beverage Undisputed 01/23/2026 1150171359 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.