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

TIMOTHY E JESSEN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1831165034
CMS profile
83246
Location
FREEPORT, IL

General Payments · PY2018–2024

$3,022.41

  • Reported across 190 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$477.22

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 $477.22 28

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $236.49 14
Acerta Pharma LLC $92.81 5
Regeneron Healthcare Solutions, Inc. $83.51 5
GlaxoSmithKline, LLC. $35.24 2
Amgen Inc. $14.75 1
Astellas Pharma US Inc $14.42 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $357.87 22
PY2019 $554.07 43
PY2020 $291.69 18
PY2021 $525.98 36
PY2022 $367.30 20
PY2023 $448.28 23
PY2024 $477.22 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
Amgen Inc. $14.75 06/06/2024 Food and Beverage Undisputed 01/23/2026 1115765962 CMS
Astellas Pharma US Inc $14.42 05/06/2024 Food and Beverage Undisputed 01/23/2026 1139336482 CMS
AstraZeneca Pharmaceuticals LP $15.04 06/11/2024 Food and Beverage Undisputed 01/23/2026 1104348414 CMS
AstraZeneca Pharmaceuticals LP $21.92 07/10/2024 Food and Beverage Undisputed 01/23/2026 1105476085 CMS
AstraZeneca Pharmaceuticals LP $20.79 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104211583 CMS
AstraZeneca Pharmaceuticals LP $13.58 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104711117 CMS
AstraZeneca Pharmaceuticals LP $21.48 11/21/2024 Food and Beverage Undisputed 01/23/2026 1104382341 CMS
GENZYME CORPORATION $5.97 01/10/2024 Food and Beverage Undisputed 01/23/2026 1139615194 CMS
GENZYME CORPORATION $6.82 01/16/2024 Food and Beverage Undisputed 01/23/2026 1139615190 CMS
GENZYME CORPORATION $29.77 02/07/2024 Food and Beverage Undisputed 01/23/2026 1139615202 CMS
GENZYME CORPORATION $23.59 03/13/2024 Food and Beverage Undisputed 01/23/2026 1139615218 CMS
GENZYME CORPORATION $16.80 04/15/2024 Food and Beverage Undisputed 01/23/2026 1139615228 CMS
GENZYME CORPORATION $9.36 04/22/2024 Food and Beverage Undisputed 01/23/2026 1139615230 CMS
GENZYME CORPORATION $23.06 06/17/2024 Food and Beverage Undisputed 01/23/2026 1139615268 CMS
GENZYME CORPORATION $6.47 07/18/2024 Food and Beverage Undisputed 01/23/2026 1139615282 CMS
GENZYME CORPORATION $22.49 08/07/2024 Food and Beverage Undisputed 01/23/2026 1139615296 CMS
GENZYME CORPORATION $22.00 09/16/2024 Food and Beverage Undisputed 01/23/2026 1139615304 CMS
GENZYME CORPORATION $10.77 10/14/2024 Food and Beverage Undisputed 01/23/2026 1139615328 CMS
GENZYME CORPORATION $28.90 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139615332 CMS
GENZYME CORPORATION $7.30 11/12/2024 Food and Beverage Undisputed 01/23/2026 1139615338 CMS
GENZYME CORPORATION $23.19 12/18/2024 Food and Beverage Undisputed 01/23/2026 1139615360 CMS
GlaxoSmithKline, LLC. $15.32 05/29/2024 Food and Beverage Undisputed 01/23/2026 1116213759 CMS
GlaxoSmithKline, LLC. $19.92 07/12/2024 Food and Beverage Undisputed 01/23/2026 1116686393 CMS
Regeneron Healthcare Solutions, Inc. $13.98 01/29/2024 Food and Beverage Undisputed 01/23/2026 1114078030 CMS
Regeneron Healthcare Solutions, Inc. $17.74 03/26/2024 Food and Beverage Undisputed 01/23/2026 1114078032 CMS
Regeneron Healthcare Solutions, Inc. $16.41 05/13/2024 Food and Beverage Undisputed 01/23/2026 1114078034 CMS
Regeneron Healthcare Solutions, Inc. $20.43 07/08/2024 Food and Beverage Undisputed 01/23/2026 1114078036 CMS
Regeneron Healthcare Solutions, Inc. $14.95 11/04/2024 Food and Beverage Undisputed 01/23/2026 1114078038 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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