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

CLARK W ANTONSON

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1831182757
CMS profile
355236
Location
LINCOLN, NE

General Payments · PY2018–2024

$3,820.66

  • Reported across 110 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,622.58

24 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 $1,141.13 23
Travel and Lodging $481.45 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $323.93 16
PY2019 $365.63 8
PY2020 $324.19 13
PY2021 $364.32 21
PY2022 $263.61 13
PY2023 $556.40 15
PY2024 $1,622.58 24

Payment records · PY2024 (24)

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
ABBVIE INC. $14.82 03/11/2024 Food and Beverage Undisputed 01/23/2026 1103231723 CMS
AIMMUNE THERAPEUTICS, INC. $156.43 01/29/2024 Food and Beverage Undisputed 01/23/2026 1147020927 CMS
AIMMUNE THERAPEUTICS, INC. $3.71 01/29/2024 Food and Beverage Undisputed 01/23/2026 1147021841 CMS
AIMMUNE THERAPEUTICS, INC. $173.25 07/30/2024 Food and Beverage Undisputed 01/23/2026 1146973619 CMS
AIMMUNE THERAPEUTICS, INC. $180.57 10/23/2024 Food and Beverage Undisputed 01/23/2026 1147002760 CMS
Boston Scientific Corporation $65.47 03/18/2024 Food and Beverage Undisputed 01/23/2026 1092581815 CMS
Boston Scientific Corporation $481.45 12/05/2024 Travel and Lodging Undisputed 01/23/2026 1092581819 CMS
Boston Scientific Corporation $199.89 12/06/2024 Food and Beverage Undisputed 01/23/2026 1092581817 CMS
Celgene Corporation $15.99 02/21/2024 Food and Beverage Undisputed 01/23/2026 1101127574 CMS
Celgene Corporation $15.53 04/22/2024 Food and Beverage Undisputed 01/23/2026 1101127596 CMS
Celgene Corporation $15.62 07/29/2024 Food and Beverage Undisputed 01/23/2026 1101127608 CMS
GENZYME CORPORATION $78.58 12/09/2024 Food and Beverage Undisputed 01/23/2026 1139706641 CMS
Gilead Sciences, Inc. $24.66 11/20/2024 Food and Beverage Undisputed 01/23/2026 1133784787 CMS
Intercept Pharmaceuticals, Inc. $15.84 09/04/2024 Food and Beverage Undisputed 01/23/2026 1113632086 CMS
Janssen Biotech, Inc. $19.29 04/03/2024 Food and Beverage Undisputed 01/23/2026 1078336945 CMS
Lilly USA, LLC $15.86 01/31/2024 Food and Beverage Undisputed 01/23/2026 1136102812 CMS
Lilly USA, LLC $17.08 07/31/2024 Food and Beverage Undisputed 01/23/2026 1136118607 CMS
Lilly USA, LLC $20.21 08/21/2024 Food and Beverage Undisputed 01/23/2026 1136106591 CMS
Lilly USA, LLC $16.37 11/06/2024 Food and Beverage Undisputed 01/23/2026 1136102814 CMS
Madrigal Pharmaceuticals $22.45 09/23/2024 Food and Beverage Undisputed 01/23/2026 1144160429 CMS
PFIZER INC. $14.05 01/09/2024 Food and Beverage Undisputed 01/23/2026 1131203488 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.89 12/23/2024 Food and Beverage Undisputed 01/23/2026 1153553707 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.26 12/09/2024 Food and Beverage Undisputed 01/23/2026 1137472658 CMS
UCB, Inc. $14.31 07/24/2024 Food and Beverage Undisputed 01/23/2026 1143411920 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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