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

RUBEN NIESVIZKY

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1710074885
CMS profile
77198
Location
NEW YORK, NY

General Payments · PY2018–2024

$436,672.04

  • Reported across 224 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$143,017.36

31 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
GlaxoSmithKline, LLC. $112,525.00 4
Janssen Biotech, Inc. $12,714.83 11
Karyopharm Therapeutics Inc. $9,925.48 8
Takeda Pharmaceuticals U.S.A., Inc. $4,100.00 1
E.R. Squibb & Sons, L.L.C. $3,390.31 2
Celgene Corporation $256.97 3
GENZYME CORPORATION $79.27 1
Legend Biotech USA Inc. $25.50 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $73,817.18 79
PY2019 $57,416.78 55
PY2020 $30,035.23 15
PY2021 $10,781.90 6
PY2022 $21,492.41 21
PY2023 $100,111.18 17
PY2024 $143,017.36 31

Payment records · PY2024 (31)

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
Celgene Corporation $134.99 10/15/2024 Food and Beverage Undisputed 01/23/2026 1101087623 CMS
Celgene Corporation $29.40 10/15/2024 Food and Beverage Undisputed 01/23/2026 1101087625 CMS
Celgene Corporation $92.58 12/09/2024 Food and Beverage Undisputed 01/23/2026 1101087617 CMS
E.R. Squibb & Sons, L.L.C. $47.81 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1101240126 CMS
E.R. Squibb & Sons, L.L.C. $3,342.50 11/12/2024 Consulting Fee Undisputed 01/23/2026 1101240124 CMS
GENZYME CORPORATION $79.27 10/29/2024 Food and Beverage Undisputed 01/23/2026 1139632303 CMS
GlaxoSmithKline, LLC. $62,475.00 01/25/2024 Consulting Fee Undisputed 01/23/2026 1116070743 CMS
GlaxoSmithKline, LLC. $36,750.00 04/29/2024 Consulting Fee Undisputed 01/23/2026 1116067618 CMS
GlaxoSmithKline, LLC. $2,275.00 09/18/2024 Consulting Fee Undisputed 01/23/2026 1116459307 CMS
GlaxoSmithKline, LLC. $11,025.00 10/28/2024 Consulting Fee Undisputed 01/23/2026 1116471056 CMS
Janssen Biotech, Inc. $2,520.00 01/03/2024 Consulting Fee Undisputed 01/23/2026 1078457908 CMS
Janssen Biotech, Inc. $62.37 06/11/2024 Food and Beverage Undisputed 01/23/2026 1078449659 CMS
Janssen Biotech, Inc. $4,100.00 06/13/2024 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 1078446980 CMS
Janssen Biotech, Inc. $1,200.00 10/16/2024 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 1078444828 CMS
Janssen Biotech, Inc. $5.50 11/07/2024 Travel and Lodging Undisputed 01/23/2026 1078447429 CMS
Janssen Biotech, Inc. $132.14 11/21/2024 Food and Beverage Undisputed 01/23/2026 1078449599 CMS
Janssen Biotech, Inc. $448.47 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1078441596 CMS
Janssen Biotech, Inc. $4,100.00 11/25/2024 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 1078451216 CMS
Janssen Biotech, Inc. $20.00 12/06/2024 Food and Beverage Undisputed 01/23/2026 1078440194 CMS
Janssen Biotech, Inc. $40.00 12/06/2024 Food and Beverage Undisputed 01/23/2026 1078448144 CMS
Janssen Biotech, Inc. $86.35 12/06/2024 Food and Beverage Undisputed 01/23/2026 1078457824 CMS
Karyopharm Therapeutics Inc. $488.06 05/14/2024 Travel and Lodging Undisputed 01/23/2026 1145536366 CMS
Karyopharm Therapeutics Inc. $20.29 05/14/2024 Food and Beverage Undisputed 01/23/2026 1145536370 CMS
Karyopharm Therapeutics Inc. $8,700.00 05/14/2024 Honoraria Undisputed 01/23/2026 1145536375 CMS
Karyopharm Therapeutics Inc. $281.20 05/14/2024 Travel and Lodging Undisputed 01/23/2026 1145536379 CMS
Karyopharm Therapeutics Inc. $32.58 05/15/2024 Food and Beverage Undisputed 01/23/2026 1145536358 CMS
Karyopharm Therapeutics Inc. $150.01 05/15/2024 Food and Beverage Undisputed 01/23/2026 1145536362 CMS
Karyopharm Therapeutics Inc. $150.00 11/04/2024 Food and Beverage Undisputed 01/23/2026 1145536382 CMS
Karyopharm Therapeutics Inc. $103.34 12/06/2024 Food and Beverage Undisputed 01/23/2026 1145536386 CMS
Legend Biotech USA Inc. $25.50 06/10/2024 Travel and Lodging Undisputed 01/23/2026 1131690155 CMS
Takeda Pharmaceuticals U.S.A., Inc. $4,100.00 03/15/2024 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 1144964200 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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