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

SUDARSAN KOLLIMUTTATHUILLAM

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1902324528
CMS profile
5687784
Location
IRVINE, CA

General Payments · PY2018–2024

$4,036.79

  • Reported across 163 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,233.68

27 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 $1,233.68 27

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $370.62 31
PY2019 $399.22 17
PY2020 $432.76 21
PY2021 $1,394.27 62
PY2022 $17.77 1
PY2023 $188.47 4
PY2024 $1,233.68 27

Payment records · PY2024 (27)

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
Astellas Pharma US Inc $16.46 09/25/2024 Food and Beverage Undisputed 01/23/2026 1139396745 CMS
Astellas Pharma US Inc $125.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139438712 CMS
Celgene Corporation $96.01 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101099890 CMS
Celgene Corporation $10.85 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101099892 CMS
Celgene Corporation $1.73 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101099894 CMS
Celgene Corporation $6.88 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101099896 CMS
Celgene Corporation $8.32 07/16/2024 Food and Beverage Undisputed 01/23/2026 1101099898 CMS
Celgene Corporation $28.71 08/27/2024 Food and Beverage Undisputed 01/23/2026 1101099900 CMS
Celgene Corporation $9.61 09/10/2024 Food and Beverage Undisputed 01/23/2026 1101099902 CMS
Celgene Corporation $1.58 09/10/2024 Food and Beverage Undisputed 01/23/2026 1101099906 CMS
Celgene Corporation $5.28 09/27/2024 Food and Beverage Undisputed 01/23/2026 1101099904 CMS
Celgene Corporation $19.13 09/27/2024 Food and Beverage Undisputed 01/23/2026 1101099908 CMS
Celgene Corporation $16.36 11/01/2024 Food and Beverage Undisputed 01/23/2026 1101099910 CMS
Celgene Corporation $30.56 11/22/2024 Food and Beverage Undisputed 01/23/2026 1101099912 CMS
Daiichi Sankyo Inc. $31.49 11/07/2024 Food and Beverage Undisputed 01/23/2026 1089444023 CMS
Daiichi Sankyo Inc. $51.96 11/08/2024 Food and Beverage Undisputed 01/23/2026 1089444025 CMS
Exelixis Inc. $33.56 07/31/2024 Food and Beverage Undisputed 01/23/2026 1138566146 CMS
GENZYME CORPORATION $78.67 04/18/2024 Food and Beverage Undisputed 01/23/2026 1139851590 CMS
Janssen Biotech, Inc. $136.59 02/22/2024 Food and Beverage Undisputed 01/23/2026 1078301316 CMS
Janssen Biotech, Inc. $149.05 08/07/2024 Food and Beverage Undisputed 01/23/2026 1078301094 CMS
Janssen Biotech, Inc. $15.25 08/20/2024 Food and Beverage Undisputed 01/23/2026 1078300924 CMS
Janssen Biotech, Inc. $125.64 10/28/2024 Food and Beverage Undisputed 01/23/2026 1078301458 CMS
Menarini Silicon Biosystems, Inc. $102.44 12/06/2024 Food and Beverage Undisputed 01/23/2026 1100676356 CMS
Merck Sharp & Dohme LLC $23.32 07/03/2024 Food and Beverage Undisputed 01/23/2026 1141725472 CMS
Merck Sharp & Dohme LLC $23.02 12/17/2024 Food and Beverage Undisputed 01/23/2026 1141934273 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.80 05/21/2024 Food and Beverage Undisputed 01/23/2026 1144961000 CMS
Takeda Pharmaceuticals U.S.A., Inc. $69.41 07/02/2024 Food and Beverage Undisputed 01/23/2026 1144961002 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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