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

THOMAS L CAO

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1194797266
CMS profile
190206
Location
ELGIN, IL

General Payments · PY2018–2024

$4,927.18

  • Reported across 261 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$715.40

28 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 $608.38 27
Education $107.02 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,083.90 62
PY2019 $986.43 56
PY2020 $493.86 29
PY2021 $278.51 15
PY2022 $617.78 36
PY2023 $751.30 35
PY2024 $715.40 28

Payment records · PY2024 (28)

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
AstraZeneca Pharmaceuticals LP $31.90 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104688104 CMS
AstraZeneca Pharmaceuticals LP $27.28 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104242519 CMS
AstraZeneca Pharmaceuticals LP $25.34 11/21/2024 Food and Beverage Undisputed 01/23/2026 1104341470 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.27 04/11/2024 Food and Beverage Undisputed 01/23/2026 1086219773 CMS
BeiGene USA, Inc. $15.11 09/05/2024 Food and Beverage Undisputed 01/23/2026 1120854151 CMS
Celgene Corporation $21.01 09/12/2024 Food and Beverage Undisputed 01/23/2026 1101172150 CMS
E.R. Squibb & Sons, L.L.C. $15.58 02/01/2024 Food and Beverage Undisputed 01/23/2026 1101681838 CMS
E.R. Squibb & Sons, L.L.C. $14.73 04/25/2024 Food and Beverage Undisputed 01/23/2026 1101681853 CMS
E.R. Squibb & Sons, L.L.C. $13.18 11/14/2024 Food and Beverage Undisputed 01/23/2026 1101681946 CMS
E.R. Squibb & Sons, L.L.C. $14.40 11/14/2024 Food and Beverage Undisputed 01/23/2026 1101681950 CMS
Incyte Corporation $23.18 03/07/2024 Food and Beverage Undisputed 01/23/2026 1141207849 CMS
Incyte Corporation $17.94 07/18/2024 Food and Beverage Undisputed 01/23/2026 1141240656 CMS
Janssen Biotech, Inc. $23.82 02/29/2024 Food and Beverage Undisputed 01/23/2026 1078585759 CMS
Janssen Biotech, Inc. $35.71 05/16/2024 Food and Beverage Undisputed 01/23/2026 1078585766 CMS
Janssen Biotech, Inc. $36.28 08/01/2024 Food and Beverage Undisputed 01/23/2026 1078585755 CMS
Lilly USA, LLC $107.02 02/21/2024 Education Undisputed 01/23/2026 1135438121 CMS
Lilly USA, LLC $22.83 02/21/2024 Food and Beverage Undisputed 01/23/2026 1135483875 CMS
Lilly USA, LLC $17.09 05/30/2024 Food and Beverage Undisputed 01/23/2026 1135478932 CMS
Lilly USA, LLC $15.21 08/15/2024 Food and Beverage Undisputed 01/23/2026 1135457475 CMS
Merck Sharp & Dohme LLC $22.23 03/11/2024 Food and Beverage Undisputed 01/23/2026 1141755558 CMS
PFIZER INC. $31.72 01/04/2024 Food and Beverage Undisputed 01/23/2026 1131105636 CMS
PFIZER INC. $3.36 02/23/2024 Food and Beverage Undisputed 01/23/2026 1131699876 CMS
PFIZER INC. $36.40 04/04/2024 Food and Beverage Undisputed 01/23/2026 1131421053 CMS
PFIZER INC. $19.71 04/18/2024 Food and Beverage Undisputed 01/23/2026 1131305704 CMS
PFIZER INC. $29.34 06/06/2024 Food and Beverage Undisputed 01/23/2026 1131699878 CMS
PFIZER INC. $21.65 06/13/2024 Food and Beverage Undisputed 01/23/2026 1131620985 CMS
TAIHO ONCOLOGY, INC. $23.88 04/11/2024 Food and Beverage Undisputed 01/23/2026 1137935109 CMS
TAIHO ONCOLOGY, INC. $26.23 08/23/2024 Food and Beverage Undisputed 01/23/2026 1137939720 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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