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

LISA M CHAIKEN

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1528062023
CMS profile
341289
Location
SANTA MONICA, CA

General Payments · PY2018–2024

$1,847.37

  • Reported across 95 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$989.59

51 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 $989.59 51

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $51.03 3
PY2019 $28.07 2
PY2021 $145.48 8
PY2022 $112.09 4
PY2023 $521.11 27
PY2024 $989.59 51

Payment records · PY2024 (51)

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

Program year 2024 20182019202120222023 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
AstraZeneca Pharmaceuticals LP $19.98 01/24/2024 Food and Beverage Undisputed 01/23/2026 1105801823 CMS
AstraZeneca Pharmaceuticals LP $22.51 05/03/2024 Food and Beverage Undisputed 01/23/2026 1105574440 CMS
AstraZeneca Pharmaceuticals LP $20.99 06/13/2024 Food and Beverage Undisputed 01/23/2026 1104255593 CMS
AstraZeneca Pharmaceuticals LP $21.82 11/06/2024 Food and Beverage Undisputed 01/23/2026 1105617549 CMS
Aveo Pharmaceuticals, Inc. $14.31 02/08/2024 Food and Beverage Undisputed 01/23/2026 1143481403 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.07 08/07/2024 Food and Beverage Undisputed 01/23/2026 1086106646 CMS
Blueprint Medicines Corporation $18.09 07/15/2024 Food and Beverage Undisputed 01/23/2026 1147447846 CMS
Boston Scientific Corporation $17.67 10/02/2024 Food and Beverage Undisputed 01/23/2026 1092700945 CMS
Celgene Corporation $15.00 09/30/2024 Food and Beverage Undisputed 01/23/2026 1101120407 CMS
Daiichi Sankyo Inc. $24.09 02/29/2024 Food and Beverage Undisputed 01/23/2026 1089407182 CMS
Daiichi Sankyo Inc. $26.54 05/21/2024 Food and Beverage Undisputed 01/23/2026 1089407184 CMS
Deciphera Pharmaceuticals Inc. $16.85 01/31/2024 Food and Beverage Undisputed 01/23/2026 1145872505 CMS
E.R. Squibb & Sons, L.L.C. $24.31 11/07/2024 Food and Beverage Undisputed 01/23/2026 1101369044 CMS
E.R. Squibb & Sons, L.L.C. $23.53 12/18/2024 Food and Beverage Undisputed 01/23/2026 1101369056 CMS
Eisai Inc. $18.50 08/29/2024 Food and Beverage Undisputed 01/23/2026 1110760794 CMS
Genentech USA, Inc. $28.17 11/20/2024 Food and Beverage Undisputed 01/23/2026 1133055059 CMS
Gilead Sciences, Inc. $17.21 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133836066 CMS
Incyte Corporation $14.98 08/13/2024 Food and Beverage Undisputed 01/23/2026 1141190621 CMS
Incyte Corporation $15.56 10/12/2024 Food and Beverage Undisputed 01/23/2026 1141195731 CMS
Incyte Corporation $14.98 12/06/2024 Food and Beverage Undisputed 01/23/2026 1141232623 CMS
Ipsen Biopharmaceuticals, Inc $13.45 05/16/2024 Food and Beverage Undisputed 01/23/2026 1091979756 CMS
Ipsen Biopharmaceuticals, Inc $19.85 10/09/2024 Food and Beverage Undisputed 01/23/2026 1091979758 CMS
Janssen Biotech, Inc. $15.37 04/03/2024 Food and Beverage Undisputed 01/23/2026 1078339532 CMS
Janssen Biotech, Inc. $51.96 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078339908 CMS
Janssen Biotech, Inc. $17.36 11/19/2024 Food and Beverage Undisputed 01/23/2026 1078339852 CMS
Kite Pharma, Inc. $15.19 08/19/2024 Food and Beverage Undisputed 01/23/2026 1128612657 CMS
Lilly USA, LLC $14.93 07/16/2024 Food and Beverage Undisputed 01/23/2026 1135155713 CMS
Lilly USA, LLC $15.84 11/13/2024 Food and Beverage Undisputed 01/23/2026 1135138884 CMS
Merck Sharp & Dohme LLC $16.28 09/06/2024 Food and Beverage Undisputed 01/23/2026 1141728430 CMS
Merck Sharp & Dohme LLC $13.18 10/18/2024 Food and Beverage Undisputed 01/23/2026 1141728428 CMS
Novartis Pharmaceuticals Corporation $9.99 01/11/2024 Food and Beverage Undisputed 01/23/2026 1086700175 CMS
Novartis Pharmaceuticals Corporation $14.98 01/30/2024 Food and Beverage Undisputed 01/23/2026 1086700163 CMS
Novartis Pharmaceuticals Corporation $25.27 04/17/2024 Food and Beverage Undisputed 01/23/2026 1086700181 CMS
Novartis Pharmaceuticals Corporation $18.51 05/10/2024 Food and Beverage Undisputed 01/23/2026 1086700205 CMS
Novartis Pharmaceuticals Corporation $14.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1086700193 CMS
Novartis Pharmaceuticals Corporation $24.58 07/02/2024 Food and Beverage Undisputed 01/23/2026 1086700191 CMS
Novartis Pharmaceuticals Corporation $20.12 08/01/2024 Food and Beverage Undisputed 01/23/2026 1086700203 CMS
Novartis Pharmaceuticals Corporation $19.19 08/09/2024 Food and Beverage Undisputed 01/23/2026 1086700201 CMS
Novartis Pharmaceuticals Corporation $18.03 10/14/2024 Food and Beverage Undisputed 01/23/2026 1086700217 CMS
Novartis Pharmaceuticals Corporation $22.69 10/28/2024 Food and Beverage Undisputed 01/23/2026 1086700223 CMS
Novartis Pharmaceuticals Corporation $17.32 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086700225 CMS
Octapharma USA, Inc. $20.60 09/20/2024 Food and Beverage Undisputed 01/23/2026 1142313168 CMS
Organon Llc $6.91 11/15/2024 Food and Beverage Undisputed 01/23/2026 1136271376 CMS
PFIZER INC. $14.51 10/23/2024 Food and Beverage Undisputed 01/23/2026 1131378037 CMS
PFIZER INC. $20.84 12/04/2024 Food and Beverage Undisputed 01/23/2026 1131248519 CMS
PharmaEssentia USA Corporation $21.08 05/09/2024 Food and Beverage Undisputed 01/23/2026 1137303786 CMS
PharmaEssentia USA Corporation $25.53 06/12/2024 Food and Beverage Undisputed 01/23/2026 1137303788 CMS
PUMA BIOTECHNOLOGY, INC. $13.31 11/21/2024 Food and Beverage Undisputed 01/23/2026 1113835955 CMS
Siemens Medical Solutions USA, Inc. $14.61 09/17/2024 Food and Beverage Undisputed 01/23/2026 1093696344 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.47 10/10/2024 Food and Beverage Undisputed 01/23/2026 1144954739 CMS
TerSera Therapeutics LLC $35.48 09/18/2024 Food and Beverage Undisputed 01/23/2026 1144716553 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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