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

ROMAN L KLEYNBERG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1700103298
CMS profile
1390683
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$7,775.57

  • Reported across 356 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$674.51

30 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 $674.51 30

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $152.29 6
PY2019 $729.64 38
PY2020 $1,344.16 80
PY2021 $2,028.12 90
PY2022 $1,653.62 63
PY2023 $1,193.23 49
PY2024 $674.51 30

Payment records · PY2024 (30)

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. $20.12 10/18/2024 Food and Beverage Undisputed 01/23/2026 1086126086 CMS
Celgene Corporation $23.16 09/27/2024 Food and Beverage Undisputed 01/23/2026 1101125002 CMS
E.R. Squibb & Sons, L.L.C. $29.59 12/05/2024 Food and Beverage Undisputed 01/23/2026 1101386156 CMS
Genmab U.S., Inc. $26.32 03/05/2024 Food and Beverage Undisputed 01/23/2026 1126831424 CMS
Gilead Sciences, Inc. $23.83 02/07/2024 Food and Beverage Undisputed 01/23/2026 1133804705 CMS
Incyte Corporation $23.98 01/25/2024 Food and Beverage Undisputed 01/23/2026 1141202327 CMS
Incyte Corporation $19.23 02/22/2024 Food and Beverage Undisputed 01/23/2026 1141202771 CMS
Ipsen Biopharmaceuticals, Inc $29.97 10/02/2024 Food and Beverage Undisputed 01/23/2026 1091954663 CMS
Janssen Biotech, Inc. $8.07 01/11/2024 Food and Beverage Undisputed 01/23/2026 1078306628 CMS
Janssen Biotech, Inc. $8.92 02/07/2024 Food and Beverage Undisputed 01/23/2026 1078307214 CMS
Janssen Biotech, Inc. $4.15 02/14/2024 Food and Beverage Undisputed 01/23/2026 1078308822 CMS
Janssen Biotech, Inc. $7.83 03/25/2024 Food and Beverage Undisputed 01/23/2026 1078306854 CMS
Janssen Biotech, Inc. $22.94 03/27/2024 Food and Beverage Undisputed 01/23/2026 1078309484 CMS
Janssen Biotech, Inc. $28.19 04/25/2024 Food and Beverage Undisputed 01/23/2026 1078306624 CMS
Janssen Biotech, Inc. $22.73 05/24/2024 Food and Beverage Undisputed 01/23/2026 1078305876 CMS
Janssen Biotech, Inc. $34.99 08/14/2024 Food and Beverage Undisputed 01/23/2026 1078307216 CMS
Janssen Biotech, Inc. $19.01 08/20/2024 Food and Beverage Undisputed 01/23/2026 1078308884 CMS
Janssen Biotech, Inc. $19.09 09/24/2024 Food and Beverage Undisputed 01/23/2026 1078309494 CMS
Janssen Biotech, Inc. $21.75 10/31/2024 Food and Beverage Undisputed 01/23/2026 1078309080 CMS
Janssen Biotech, Inc. $23.87 12/10/2024 Food and Beverage Undisputed 01/23/2026 1078307066 CMS
Janssen Pharmaceuticals, Inc $26.72 03/11/2024 Food and Beverage Undisputed 01/23/2026 1077929725 CMS
JAZZ PHARMACEUTICALS INC. $33.09 05/14/2024 Food and Beverage Undisputed 01/23/2026 1150228323 CMS
Novartis Pharmaceuticals Corporation $21.62 04/03/2024 Food and Beverage Undisputed 01/23/2026 1087105928 CMS
PFIZER INC. $36.91 08/30/2024 Food and Beverage Undisputed 01/23/2026 1131504116 CMS
PharmaEssentia USA Corporation $23.22 01/30/2024 Food and Beverage Undisputed 01/23/2026 1137305983 CMS
PharmaEssentia USA Corporation $23.82 10/16/2024 Food and Beverage Undisputed 01/23/2026 1137306061 CMS
SOBI, INC $23.80 02/06/2024 Food and Beverage Undisputed 01/23/2026 1141417478 CMS
SOBI, INC $23.51 12/20/2024 Food and Beverage Undisputed 01/23/2026 1141411662 CMS
SpringWorks Therapeutics, Inc. $19.03 08/13/2024 Food and Beverage Undisputed 01/23/2026 1085805703 CMS
TerSera Therapeutics LLC $25.05 10/02/2024 Food and Beverage Undisputed 01/23/2026 1144718026 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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