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

CONSTANTINE KASHNIKOW

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1811956881
CMS profile
127794
Location
LIVINGSTON, NJ

General Payments · PY2018–2024

$5,255.38

  • Reported across 343 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$537.34

26 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 $537.34 26

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $948.17 74
PY2019 $722.09 42
PY2020 $690.50 49
PY2021 $817.35 62
PY2022 $634.03 45
PY2023 $905.90 45
PY2024 $537.34 26

Payment records · PY2024 (26)

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
Amgen Inc. $15.00 02/20/2024 Food and Beverage Undisputed 01/23/2026 1111615071 CMS
Amgen Inc. $14.76 04/09/2024 Food and Beverage Undisputed 01/23/2026 1111615073 CMS
Amgen Inc. $14.06 05/21/2024 Food and Beverage Undisputed 01/23/2026 1111615075 CMS
Amgen Inc. $13.56 07/11/2024 Food and Beverage Undisputed 01/23/2026 1111615077 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.87 01/25/2024 Food and Beverage Undisputed 01/23/2026 1118165664 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.47 08/13/2024 Food and Beverage Undisputed 01/23/2026 1118165666 CMS
Boston Scientific Corporation $146.94 04/29/2024 Food and Beverage Undisputed 01/23/2026 1092253833 CMS
E.R. Squibb & Sons, L.L.C. $17.18 02/01/2024 Food and Beverage Undisputed 01/23/2026 1101276859 CMS
E.R. Squibb & Sons, L.L.C. $13.75 02/28/2024 Food and Beverage Undisputed 01/23/2026 1101276861 CMS
Esperion Therapeutics, Inc. $16.26 02/27/2024 Food and Beverage Undisputed 01/23/2026 1129441014 CMS
Esperion Therapeutics, Inc. $13.51 08/08/2024 Food and Beverage Undisputed 01/23/2026 1129441016 CMS
Janssen Pharmaceuticals, Inc $15.07 04/11/2024 Food and Beverage Undisputed 01/23/2026 1078091720 CMS
Janssen Pharmaceuticals, Inc $14.48 05/23/2024 Food and Beverage Undisputed 01/23/2026 1078091774 CMS
Merck Sharp & Dohme LLC $14.26 05/14/2024 Food and Beverage Undisputed 01/23/2026 1141733401 CMS
Merck Sharp & Dohme LLC $13.63 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141879275 CMS
Merck Sharp & Dohme LLC $13.25 10/08/2024 Food and Beverage Undisputed 01/23/2026 1141733417 CMS
Merck Sharp & Dohme LLC $16.11 12/03/2024 Food and Beverage Undisputed 01/23/2026 1141733399 CMS
Novartis Pharmaceuticals Corporation $16.08 01/30/2024 Food and Beverage Undisputed 01/23/2026 1087101356 CMS
Novartis Pharmaceuticals Corporation $19.29 05/07/2024 Food and Beverage Undisputed 01/23/2026 1087101368 CMS
Novartis Pharmaceuticals Corporation $17.48 07/09/2024 Food and Beverage Undisputed 01/23/2026 1087101376 CMS
Novartis Pharmaceuticals Corporation $21.11 08/26/2024 Food and Beverage Undisputed 01/23/2026 1087101386 CMS
Novo Nordisk Inc $16.17 04/23/2024 Food and Beverage Undisputed 01/23/2026 1097076799 CMS
Novo Nordisk Inc $16.27 08/06/2024 Food and Beverage Undisputed 01/23/2026 1096761019 CMS
Novo Nordisk Inc $16.48 11/14/2024 Food and Beverage Undisputed 01/23/2026 1097457043 CMS
PFIZER INC. $16.54 04/18/2024 Food and Beverage Undisputed 01/23/2026 1131339400 CMS
PFIZER INC. $13.76 08/20/2024 Food and Beverage Undisputed 01/23/2026 1131840912 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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