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

ISTVAN REDEI

Allopathic & Osteopathic Physicians Internal Medicine Hematology

NPI
1306818109
CMS profile
285616
Location
CHICAGO, IL

General Payments · PY2018–2023

$9,310.85

  • Reported across 229 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$235.15

8 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $235.15 8

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Celgene Corporation $77.42 3
BeiGene USA, Inc. $75.73 1
Acerta Pharma LLC $48.07 2
CTI BioPharma Corp. $20.92 1
Merck Sharp & Dohme Corporation $13.01 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $4,202.61 95
PY2019 $1,756.62 86
PY2020 $340.61 18
PY2021 $421.68 11
PY2022 $2,354.18 11
PY2023 $235.15 8

Payment records · PY2023 (8)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $22.15 05/08/2023 Food and Beverage Undisputed 01/23/2026 1016191882 CMS
AstraZeneca Pharmaceuticals LP $25.92 07/12/2023 Food and Beverage Undisputed 01/23/2026 1015390169 CMS
BeiGene USA, Inc. $75.73 09/01/2023 Food and Beverage Undisputed 01/23/2026 1051178375 CMS
Celgene Corporation $29.84 03/16/2023 Food and Beverage Undisputed 01/23/2026 1015978627 CMS
Celgene Corporation $17.72 05/10/2023 Food and Beverage Undisputed 01/23/2026 1015978657 CMS
Celgene Corporation $29.86 07/27/2023 Food and Beverage Undisputed 01/23/2026 1015978685 CMS
CTI BioPharma Corp. $20.92 08/25/2023 Food and Beverage Undisputed 01/23/2026 1039690833 CMS
Merck Sharp & Dohme LLC $13.01 07/11/2023 Food and Beverage Undisputed 01/23/2026 1048608673 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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