Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

ERIK J ARNESON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1194382119
CMS profile
5805828
Location
DES MOINES, IA

General Payments · PY2023–2025

$9,742.72

  • Reported across 81 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$8,490.13

54 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $6,314.00 3
Food and Beverage $2,176.13 51

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $2,952.04 2
Genentech USA, Inc. $2,475.41 4
TG THERAPEUTICS, INC. $1,682.52 15
EMD Serono, Inc. $673.16 6
Biogen, Inc. $381.14 14
Amgen Inc. $89.88 1
Celgene Corporation $56.61 3
Teva Pharmaceuticals USA, Inc. $38.44 2
PFIZER INC. $37.39 2
CSL Behring $31.77 1
Alexion Pharmaceuticals, Inc. $20.55 1
Lilly USA, LLC $19.32 1
Amneal Pharmaceuticals LLC $18.03 1
ABBVIE INC. $13.87 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $100.13 1
PY2024 $1,152.46 26
PY2025 $8,490.13 54

Payment records · PY2025 (54)

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

Program year 2025 20232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $13.87 09/17/2025 Food and Beverage Undisputed 06/30/2026 1201432942 CMS
Alexion Pharmaceuticals, Inc. $20.55 05/22/2025 Food and Beverage Undisputed 06/30/2026 1202953930 CMS
Amgen Inc. $89.88 11/04/2025 Food and Beverage Undisputed 06/30/2026 1228413561 CMS
Amneal Pharmaceuticals LLC $18.03 10/28/2025 Food and Beverage Undisputed 06/30/2026 1220526993 CMS
Biogen, Inc. $7.73 01/16/2025 Food and Beverage Undisputed 06/30/2026 1208408866 CMS
Biogen, Inc. $23.09 02/14/2025 Food and Beverage Undisputed 06/30/2026 1208422954 CMS
Biogen, Inc. $86.63 02/20/2025 Food and Beverage Undisputed 06/30/2026 1208307190 CMS
Biogen, Inc. $22.49 02/27/2025 Food and Beverage Undisputed 06/30/2026 1208416100 CMS
Biogen, Inc. $7.73 03/07/2025 Food and Beverage Undisputed 06/30/2026 1208324044 CMS
Biogen, Inc. $17.46 03/29/2025 Food and Beverage Undisputed 06/30/2026 1208412386 CMS
Biogen, Inc. $22.51 05/07/2025 Food and Beverage Undisputed 06/30/2026 1208357833 CMS
Biogen, Inc. $21.72 06/26/2025 Food and Beverage Undisputed 06/30/2026 1208494056 CMS
Biogen, Inc. $37.93 07/01/2025 Food and Beverage Undisputed 06/30/2026 1208416105 CMS
Biogen, Inc. $24.36 08/27/2025 Food and Beverage Undisputed 06/30/2026 1208487405 CMS
Biogen, Inc. $28.27 10/09/2025 Food and Beverage Undisputed 06/30/2026 1208476949 CMS
Biogen, Inc. $28.26 10/16/2025 Food and Beverage Undisputed 06/30/2026 1208478947 CMS
Biogen, Inc. $28.16 11/04/2025 Food and Beverage Undisputed 06/30/2026 1208416152 CMS
Biogen, Inc. $24.80 12/19/2025 Food and Beverage Undisputed 06/30/2026 1208384995 CMS
Celgene Corporation $14.08 05/07/2025 Food and Beverage Undisputed 06/30/2026 1184754804 CMS
Celgene Corporation $24.61 10/10/2025 Food and Beverage Undisputed 06/30/2026 1184754862 CMS
Celgene Corporation $17.92 11/05/2025 Food and Beverage Undisputed 06/30/2026 1184754734 CMS
CSL Behring $31.77 06/12/2025 Food and Beverage Undisputed 06/30/2026 1232377920 CMS
EMD Serono, Inc. $135.46 01/15/2025 Food and Beverage Undisputed 06/30/2026 1236897330 CMS
EMD Serono, Inc. $31.01 02/28/2025 Food and Beverage Undisputed 06/30/2026 1236917172 CMS
EMD Serono, Inc. $150.00 03/20/2025 Food and Beverage Undisputed 06/30/2026 1236908109 CMS
EMD Serono, Inc. $111.56 04/23/2025 Food and Beverage Undisputed 06/30/2026 1236923748 CMS
EMD Serono, Inc. $95.57 07/16/2025 Food and Beverage Undisputed 06/30/2026 1236916790 CMS
EMD Serono, Inc. $149.56 12/16/2025 Food and Beverage Undisputed 06/30/2026 1236879293 CMS
Genentech USA, Inc. $25.01 03/25/2025 Food and Beverage Undisputed 06/30/2026 1211512257 CMS
Genentech USA, Inc. $63.57 04/05/2025 Food and Beverage Undisputed 06/30/2026 1211512259 CMS
Genentech USA, Inc. $106.83 04/05/2025 Food and Beverage Undisputed 06/30/2026 1211512261 CMS
Genentech USA, Inc. $2,280.00 04/05/2025 Consulting Fee Undisputed 06/30/2026 1211512263 CMS
GENZYME CORPORATION $48.04 04/07/2025 Food and Beverage Undisputed 06/30/2026 1233466708 CMS
GENZYME CORPORATION $2,904.00 09/05/2025 Consulting Fee Undisputed 06/30/2026 1233466762 CMS
Lilly USA, LLC $19.32 10/23/2025 Food and Beverage Undisputed 06/30/2026 1186579968 CMS
PFIZER INC. $17.80 05/29/2025 Food and Beverage Undisputed 06/30/2026 1229022432 CMS
PFIZER INC. $19.59 09/29/2025 Food and Beverage Undisputed 06/30/2026 1230661172 CMS
Teva Pharmaceuticals USA, Inc. $19.79 03/04/2025 Food and Beverage Undisputed 06/30/2026 1247412996 CMS
Teva Pharmaceuticals USA, Inc. $18.65 09/09/2025 Food and Beverage Undisputed 06/30/2026 1247413092 CMS
TG Therapeutics, Inc. $8.72 01/21/2025 Food and Beverage Undisputed 06/30/2026 1226230620 CMS
TG Therapeutics, Inc. $2.28 01/21/2025 Food and Beverage Undisputed 06/30/2026 1226230624 CMS
TG Therapeutics, Inc. $0.32 01/21/2025 Food and Beverage Undisputed 06/30/2026 1226230630 CMS
TG Therapeutics, Inc. $20.51 02/03/2025 Food and Beverage Undisputed 06/30/2026 1226230594 CMS
TG Therapeutics, Inc. $1,130.00 02/28/2025 Consulting Fee Undisputed 06/30/2026 1226230599 CMS
TG Therapeutics, Inc. $59.06 03/24/2025 Food and Beverage Undisputed 06/30/2026 1226230638 CMS
TG Therapeutics, Inc. $14.11 04/03/2025 Food and Beverage Undisputed 06/30/2026 1226230657 CMS
TG Therapeutics, Inc. $4.80 04/03/2025 Food and Beverage Undisputed 06/30/2026 1226230715 CMS
TG Therapeutics, Inc. $5.32 04/25/2025 Food and Beverage Undisputed 06/30/2026 1226230668 CMS
TG Therapeutics, Inc. $17.86 04/25/2025 Food and Beverage Undisputed 06/30/2026 1226230723 CMS
TG Therapeutics, Inc. $104.70 05/19/2025 Food and Beverage Undisputed 06/30/2026 1226230664 CMS
TG Therapeutics, Inc. $125.00 10/22/2025 Food and Beverage Undisputed 06/30/2026 1226230857 CMS
TG Therapeutics, Inc. $18.54 10/29/2025 Food and Beverage Undisputed 06/30/2026 1226230913 CMS
TG Therapeutics, Inc. $23.14 11/06/2025 Food and Beverage Undisputed 06/30/2026 1226230894 CMS
TG Therapeutics, Inc. $148.16 12/03/2025 Food and Beverage Undisputed 06/30/2026 1226230865 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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