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

YAIR Y KEILSON

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1861601197
CMS profile
558436
Location
BROOKLYN, NY

General Payments · PY2018–2024

$1,154.61

  • Reported across 44 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$488.67

19 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

Nature of paymentAmountRecords
Food and Beverage $488.67 19

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $51.36 3
PY2019 $254.74 3
PY2020 $44.22 3
PY2021 $156.45 14
PY2022 $132.16 1
PY2023 $27.01 1
PY2024 $488.67 19

Payment records · PY2024 (19)

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
Bayer Healthcare Pharmaceuticals Inc. $20.67 10/15/2024 Food and Beverage Undisputed 01/23/2026 1086217465 CMS
Daiichi Sankyo Inc. $21.03 04/16/2024 Food and Beverage Undisputed 01/23/2026 1089441373 CMS
Daiichi Sankyo Inc. $26.35 04/16/2024 Food and Beverage Undisputed 01/23/2026 1089441375 CMS
Daiichi Sankyo Inc. $26.38 08/15/2024 Food and Beverage Undisputed 01/23/2026 1089441377 CMS
E.R. Squibb & Sons, L.L.C. $18.77 05/07/2024 Food and Beverage Undisputed 01/23/2026 1101288006 CMS
E.R. Squibb & Sons, L.L.C. $38.20 08/27/2024 Food and Beverage Undisputed 01/23/2026 1101288040 CMS
E.R. Squibb & Sons, L.L.C. $20.78 10/29/2024 Food and Beverage Undisputed 01/23/2026 1101288048 CMS
Gilead Sciences, Inc. $34.82 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133794751 CMS
Janssen Biotech, Inc. $25.46 05/14/2024 Food and Beverage Undisputed 01/23/2026 1078410206 CMS
Merck Sharp & Dohme LLC $33.80 11/05/2024 Food and Beverage Undisputed 01/23/2026 1141637317 CMS
Mirati Therapeutics, Inc. $25.34 07/16/2024 Food and Beverage Undisputed 01/23/2026 1117163277 CMS
Novartis Pharmaceuticals Corporation $23.29 08/06/2024 Food and Beverage Undisputed 01/23/2026 1087142718 CMS
Novartis Pharmaceuticals Corporation $24.86 09/17/2024 Food and Beverage Undisputed 01/23/2026 1087142750 CMS
Novartis Pharmaceuticals Corporation $25.84 10/08/2024 Food and Beverage Undisputed 01/23/2026 1087142758 CMS
Novartis Pharmaceuticals Corporation $17.97 12/24/2024 Food and Beverage Undisputed 01/23/2026 1087142780 CMS
PharmaEssentia USA Corporation $23.81 03/05/2024 Food and Beverage Undisputed 01/23/2026 1137303880 CMS
PharmaEssentia USA Corporation $21.50 06/18/2024 Food and Beverage Undisputed 01/23/2026 1137303934 CMS
SHIELD THERAPEUTICS INC $30.60 12/10/2024 Food and Beverage Undisputed 01/23/2026 1150157088 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.20 11/26/2024 Food and Beverage Undisputed 01/23/2026 1144960510 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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