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

JIUN YOON

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1548258783
CMS profile
749227
Location
ASHBURN, VA

General Payments · PY2018–2024

$6,526.19

  • Reported across 245 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,213.73

36 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 $1,197.19 35
Education $16.54 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $542.16 10
Regeneron Healthcare Solutions, Inc. $241.23 6
Acerta Pharma LLC $177.12 8
Kaleo, Inc. $60.60 4
PFIZER INC. $50.39 2
Lilly USA, LLC $44.00 2
Jubilant HollisterStier LLC $31.33 1
Alexion Pharmaceuticals, Inc. $29.11 1
GlaxoSmithKline, LLC. $20.13 1
ABBVIE INC. $17.66 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $951.74 31
PY2019 $969.06 41
PY2020 $836.54 39
PY2021 $765.10 36
PY2022 $764.10 31
PY2023 $1,025.92 31
PY2024 $1,213.73 36

Payment records · PY2024 (36)

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. $17.66 08/14/2024 Food and Beverage Undisputed 01/23/2026 1106379048 CMS
Alexion Pharmaceuticals, Inc. $29.11 01/31/2024 Food and Beverage Undisputed 01/23/2026 1093951754 CMS
AstraZeneca Pharmaceuticals LP $22.70 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104651731 CMS
AstraZeneca Pharmaceuticals LP $24.52 03/06/2024 Food and Beverage Undisputed 01/23/2026 1104336916 CMS
AstraZeneca Pharmaceuticals LP $21.08 05/14/2024 Food and Beverage Undisputed 01/23/2026 1105657456 CMS
AstraZeneca Pharmaceuticals LP $24.52 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104386197 CMS
AstraZeneca Pharmaceuticals LP $16.88 07/11/2024 Food and Beverage Undisputed 01/23/2026 1104617828 CMS
AstraZeneca Pharmaceuticals LP $22.36 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104246217 CMS
AstraZeneca Pharmaceuticals LP $23.79 10/09/2024 Food and Beverage Undisputed 01/23/2026 1104765262 CMS
AstraZeneca Pharmaceuticals LP $21.27 10/31/2024 Food and Beverage Undisputed 01/23/2026 1105441134 CMS
GENZYME CORPORATION $88.46 02/24/2024 Food and Beverage Undisputed 01/23/2026 1139748408 CMS
GENZYME CORPORATION $21.97 03/14/2024 Food and Beverage Undisputed 01/23/2026 1139748246 CMS
GENZYME CORPORATION $27.69 04/10/2024 Food and Beverage Undisputed 01/23/2026 1139748252 CMS
GENZYME CORPORATION $23.56 05/29/2024 Food and Beverage Undisputed 01/23/2026 1139748386 CMS
GENZYME CORPORATION $38.28 06/05/2024 Food and Beverage Undisputed 01/23/2026 1139748400 CMS
GENZYME CORPORATION $29.53 06/20/2024 Food and Beverage Undisputed 01/23/2026 1139748390 CMS
GENZYME CORPORATION $124.96 09/10/2024 Food and Beverage Undisputed 01/23/2026 1139748456 CMS
GENZYME CORPORATION $34.07 10/02/2024 Food and Beverage Undisputed 01/23/2026 1139748470 CMS
GENZYME CORPORATION $29.19 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139748444 CMS
GENZYME CORPORATION $124.45 11/14/2024 Food and Beverage Undisputed 01/23/2026 1139748480 CMS
GlaxoSmithKline, LLC. $20.13 01/04/2024 Food and Beverage Undisputed 01/23/2026 1116243860 CMS
Jubilant HollisterStier LLC $31.33 02/25/2024 Food and Beverage Undisputed 01/23/2026 1080753713 CMS
kaleo, Inc. $13.22 02/28/2024 Food and Beverage Undisputed 01/23/2026 1126625983 CMS
kaleo, Inc. $14.03 05/15/2024 Food and Beverage Undisputed 01/23/2026 1126625985 CMS
kaleo, Inc. $17.20 08/07/2024 Food and Beverage Undisputed 01/23/2026 1126625987 CMS
kaleo, Inc. $16.15 09/18/2024 Food and Beverage Undisputed 01/23/2026 1126625989 CMS
Lilly USA, LLC $21.21 10/30/2024 Food and Beverage Undisputed 01/23/2026 1135067629 CMS
Lilly USA, LLC $22.79 11/21/2024 Food and Beverage Undisputed 01/23/2026 1135050660 CMS
PFIZER INC. $21.59 11/07/2024 Food and Beverage Undisputed 01/23/2026 1131199159 CMS
PFIZER INC. $28.80 12/05/2024 Food and Beverage Undisputed 01/23/2026 1131149560 CMS
Regeneron Healthcare Solutions, Inc. $16.54 04/24/2024 Education Undisputed 01/23/2026 1114259614 CMS
Regeneron Healthcare Solutions, Inc. $16.07 04/25/2024 Food and Beverage Undisputed 01/23/2026 1114259616 CMS
Regeneron Healthcare Solutions, Inc. $27.93 07/18/2024 Food and Beverage Undisputed 01/23/2026 1114259618 CMS
Regeneron Healthcare Solutions, Inc. $124.74 08/29/2024 Food and Beverage Undisputed 01/23/2026 1114259620 CMS
Regeneron Healthcare Solutions, Inc. $25.23 09/26/2024 Food and Beverage Undisputed 01/23/2026 1114259622 CMS
Regeneron Healthcare Solutions, Inc. $30.72 12/12/2024 Food and Beverage Undisputed 01/23/2026 1114259624 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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