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

YIJUN YAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1508056680
CMS profile
662337
Location
GREENSBORO, NC

General Payments · PY2018–2024

$11,172.34

  • Reported across 601 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,063.98

141 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 $2,613.98 136
Education $450.00 5

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,789.06 94
PY2019 $2,008.19 128
PY2020 $401.57 24
PY2021 $465.86 24
PY2022 $1,110.32 59
PY2023 $2,333.36 131
PY2024 $3,063.98 141

Payment records · PY2024 (141)

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. $1.54 01/04/2024 Food and Beverage Undisputed 01/23/2026 1106369667 CMS
ABBVIE INC. $8.27 01/19/2024 Food and Beverage Undisputed 01/23/2026 1106369669 CMS
ABBVIE INC. $22.37 02/20/2024 Food and Beverage Undisputed 01/23/2026 1106369671 CMS
ABBVIE INC. $6.18 02/22/2024 Food and Beverage Undisputed 01/23/2026 1106369673 CMS
ABBVIE INC. $2.01 02/22/2024 Food and Beverage Undisputed 01/23/2026 1106369675 CMS
ABBVIE INC. $5.13 02/29/2024 Food and Beverage Undisputed 01/23/2026 1106369677 CMS
ABBVIE INC. $22.74 03/19/2024 Food and Beverage Undisputed 01/23/2026 1106369679 CMS
ABBVIE INC. $1.14 03/21/2024 Food and Beverage Undisputed 01/23/2026 1106369681 CMS
ABBVIE INC. $17.55 04/17/2024 Food and Beverage Undisputed 01/23/2026 1106369683 CMS
ABBVIE INC. $4.86 05/07/2024 Food and Beverage Undisputed 01/23/2026 1106369685 CMS
ABBVIE INC. $18.35 05/07/2024 Food and Beverage Undisputed 01/23/2026 1106369687 CMS
ABBVIE INC. $6.07 05/28/2024 Food and Beverage Undisputed 01/23/2026 1106369689 CMS
ABBVIE INC. $3.82 07/04/2024 Food and Beverage Undisputed 01/23/2026 1106369691 CMS
ABBVIE INC. $18.01 07/09/2024 Food and Beverage Undisputed 01/23/2026 1106369693 CMS
ABBVIE INC. $18.50 07/15/2024 Food and Beverage Undisputed 01/23/2026 1106369695 CMS
ABBVIE INC. $1.49 08/06/2024 Food and Beverage Undisputed 01/23/2026 1106369697 CMS
ABBVIE INC. $19.11 08/26/2024 Food and Beverage Undisputed 01/23/2026 1106369699 CMS
ABBVIE INC. $13.70 08/27/2024 Food and Beverage Undisputed 01/23/2026 1106369701 CMS
ABBVIE INC. $11.16 09/23/2024 Food and Beverage Undisputed 01/23/2026 1106369703 CMS
ABBVIE INC. $18.45 09/24/2024 Food and Beverage Undisputed 01/23/2026 1106369705 CMS
ABBVIE INC. $17.34 10/02/2024 Food and Beverage Undisputed 01/23/2026 1106369707 CMS
ABBVIE INC. $1.96 10/21/2024 Food and Beverage Undisputed 01/23/2026 1106369709 CMS
ABBVIE INC. $15.16 10/23/2024 Food and Beverage Undisputed 01/23/2026 1106369711 CMS
ABBVIE INC. $5.25 12/04/2024 Food and Beverage Undisputed 01/23/2026 1106369713 CMS
ACADIA Pharmaceuticals Inc $13.89 01/31/2024 Food and Beverage Undisputed 01/23/2026 1147998013 CMS
ACADIA Pharmaceuticals Inc $14.61 04/26/2024 Food and Beverage Undisputed 01/23/2026 1147998015 CMS
Alexion Pharmaceuticals, Inc. $25.35 02/01/2024 Food and Beverage Undisputed 01/23/2026 1094020066 CMS
Alexion Pharmaceuticals, Inc. $21.78 02/08/2024 Food and Beverage Undisputed 01/23/2026 1093907359 CMS
Alexion Pharmaceuticals, Inc. $100.00 07/22/2024 Education Undisputed 01/23/2026 1093995965 CMS
Alexion Pharmaceuticals, Inc. $100.00 07/22/2024 Education Undisputed 01/23/2026 1094014456 CMS
Alexion Pharmaceuticals, Inc. $20.04 09/03/2024 Food and Beverage Undisputed 01/23/2026 1093934397 CMS
Alexion Pharmaceuticals, Inc. $100.00 09/10/2024 Education Undisputed 01/23/2026 1094013454 CMS
Alexion Pharmaceuticals, Inc. $32.17 09/30/2024 Food and Beverage Undisputed 01/23/2026 1093916740 CMS
Alexion Pharmaceuticals, Inc. $50.00 10/24/2024 Education Undisputed 01/23/2026 1093965501 CMS
Alexion Pharmaceuticals, Inc. $100.00 10/24/2024 Education Undisputed 01/23/2026 1093984984 CMS
Alexion Pharmaceuticals, Inc. $21.29 11/20/2024 Food and Beverage Undisputed 01/23/2026 1093924835 CMS
Amgen Inc. $23.78 03/13/2024 Food and Beverage Undisputed 01/23/2026 1116217126 CMS
Amgen Inc. $16.48 09/17/2024 Food and Beverage Undisputed 01/23/2026 1116217130 CMS
ARGENX US, INC. $21.85 02/21/2024 Food and Beverage Undisputed 01/23/2026 1142111711 CMS
ARGENX US, INC. $14.86 08/22/2024 Food and Beverage Undisputed 01/23/2026 1142110815 CMS
ARGENX US, INC. $13.78 10/22/2024 Food and Beverage Undisputed 01/23/2026 1142118181 CMS
ARGENX US, INC. $17.07 12/10/2024 Food and Beverage Undisputed 01/23/2026 1142125155 CMS
AstraZeneca Pharmaceuticals LP $15.33 01/22/2024 Food and Beverage Undisputed 01/23/2026 1105671701 CMS
AstraZeneca Pharmaceuticals LP $15.62 04/08/2024 Food and Beverage Undisputed 01/23/2026 1105444770 CMS
AstraZeneca Pharmaceuticals LP $120.01 04/12/2024 Food and Beverage Undisputed 01/23/2026 1105524649 CMS
AstraZeneca Pharmaceuticals LP $15.38 10/14/2024 Food and Beverage Undisputed 01/23/2026 1104777234 CMS
Avadel CNS Pharmaceuticals, LLC $23.50 03/07/2024 Food and Beverage Undisputed 01/23/2026 1123389746 CMS
Avadel CNS Pharmaceuticals, LLC $15.25 11/18/2024 Food and Beverage Undisputed 01/23/2026 1123389748 CMS
Axsome Therapeutics, Inc. $18.22 12/04/2024 Food and Beverage Undisputed 01/23/2026 1148329049 CMS
BANNER LIFE SCIENCES, LLC $27.56 04/22/2024 Food and Beverage Undisputed 01/23/2026 1147029513 CMS
Biogen, Inc. $17.20 03/20/2024 Food and Beverage Undisputed 01/23/2026 1104852124 CMS
Biogen, Inc. $16.22 05/01/2024 Food and Beverage Undisputed 01/23/2026 1104856614 CMS
Biogen, Inc. $22.48 07/10/2024 Food and Beverage Undisputed 01/23/2026 1104877274 CMS
Biogen, Inc. $20.34 08/06/2024 Food and Beverage Undisputed 01/23/2026 1104820988 CMS
Biogen, Inc. $26.60 08/14/2024 Food and Beverage Undisputed 01/23/2026 1104832292 CMS
Biogen, Inc. $21.77 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104860080 CMS
Biogen, Inc. $20.00 09/16/2024 Food and Beverage Undisputed 01/23/2026 1104845208 CMS
Biogen, Inc. $23.03 10/16/2024 Food and Beverage Undisputed 01/23/2026 1104805401 CMS
Biogen, Inc. $14.02 11/11/2024 Food and Beverage Undisputed 01/23/2026 1104835583 CMS
Biogen, Inc. $14.90 11/12/2024 Food and Beverage Undisputed 01/23/2026 1104863662 CMS
Biogen, Inc. $21.82 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104832294 CMS
Boston Scientific Corporation $15.37 01/16/2024 Food and Beverage Undisputed 01/23/2026 1092356795 CMS
Celgene Corporation $21.43 04/09/2024 Food and Beverage Undisputed 01/23/2026 1101140978 CMS
Celgene Corporation $20.90 05/09/2024 Food and Beverage Undisputed 01/23/2026 1101140980 CMS
Celgene Corporation $17.73 07/01/2024 Food and Beverage Undisputed 01/23/2026 1101140984 CMS
Celgene Corporation $20.66 09/04/2024 Food and Beverage Undisputed 01/23/2026 1101140986 CMS
Celgene Corporation $18.37 11/04/2024 Food and Beverage Undisputed 01/23/2026 1101140990 CMS
CSL Behring $16.76 02/05/2024 Food and Beverage Undisputed 01/23/2026 1134647113 CMS
CSL Behring $31.90 04/10/2024 Food and Beverage Undisputed 01/23/2026 1134647131 CMS
CSL Behring $18.63 09/10/2024 Food and Beverage Undisputed 01/23/2026 1134647211 CMS
CSL Behring $17.81 12/02/2024 Food and Beverage Undisputed 01/23/2026 1134647283 CMS
Eisai Inc. $17.79 10/03/2024 Food and Beverage Undisputed 01/23/2026 1110789686 CMS
Eisai Inc. $18.66 11/21/2024 Food and Beverage Undisputed 01/23/2026 1110789688 CMS
EMD Serono, Inc. $25.72 01/18/2024 Food and Beverage Undisputed 01/23/2026 1120232760 CMS
EMD Serono, Inc. $20.58 06/25/2024 Food and Beverage Undisputed 01/23/2026 1120216838 CMS
EMD Serono, Inc. $19.60 10/17/2024 Food and Beverage Undisputed 01/23/2026 1120267770 CMS
Genentech USA, Inc. $17.68 04/30/2024 Food and Beverage Undisputed 01/23/2026 1133135368 CMS
Genentech USA, Inc. $21.12 10/07/2024 Food and Beverage Undisputed 01/23/2026 1133135372 CMS
Genentech USA, Inc. $24.73 12/09/2024 Food and Beverage Undisputed 01/23/2026 1133135377 CMS
JAZZ PHARMACEUTICALS INC. $22.88 01/10/2024 Food and Beverage Undisputed 01/23/2026 1150218287 CMS
JAZZ PHARMACEUTICALS INC. $24.74 07/10/2024 Food and Beverage Undisputed 01/23/2026 1150218289 CMS
JAZZ PHARMACEUTICALS INC. $22.39 10/01/2024 Food and Beverage Undisputed 01/23/2026 1150218285 CMS
Lilly USA, LLC $16.13 01/10/2024 Food and Beverage Undisputed 01/23/2026 1135510377 CMS
Lilly USA, LLC $14.33 08/11/2024 Food and Beverage Undisputed 01/23/2026 1135455501 CMS
Lundbeck LLC $22.34 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145982965 CMS
Lundbeck LLC $27.46 04/04/2024 Food and Beverage Undisputed 01/23/2026 1145982967 CMS
Lundbeck LLC $22.14 05/09/2024 Food and Beverage Undisputed 01/23/2026 1145982969 CMS
Lundbeck LLC $15.74 05/21/2024 Food and Beverage Undisputed 01/23/2026 1145982971 CMS
Lundbeck LLC $26.55 08/01/2024 Food and Beverage Undisputed 01/23/2026 1145982973 CMS
Mallinckrodt Hospital Products Inc. $16.52 03/04/2024 Food and Beverage Undisputed 01/23/2026 1145154525 CMS
Mallinckrodt Hospital Products Inc. $17.37 04/25/2024 Food and Beverage Undisputed 01/23/2026 1145154529 CMS
Mallinckrodt Hospital Products Inc. $28.08 08/15/2024 Food and Beverage Undisputed 01/23/2026 1145154534 CMS
MDD US Operations, LLC $23.12 07/03/2024 Food and Beverage Undisputed 01/23/2026 1147757444 CMS
Merz Pharmaceuticals, LLC $14.90 07/18/2024 Food and Beverage Undisputed 01/23/2026 1137956105 CMS
Merz Pharmaceuticals, LLC $16.26 10/09/2024 Food and Beverage Undisputed 01/23/2026 1137956107 CMS
Neurelis, Inc. $20.73 05/14/2024 Food and Beverage Undisputed 01/23/2026 1145658898 CMS
Neurelis, Inc. $21.91 09/09/2024 Food and Beverage Undisputed 01/23/2026 1145658900 CMS
Neurelis, Inc. $16.33 10/28/2024 Food and Beverage Undisputed 01/23/2026 1145658902 CMS
Novartis Pharmaceuticals Corporation $27.05 01/17/2024 Food and Beverage Undisputed 01/23/2026 1087410224 CMS
Novartis Pharmaceuticals Corporation $17.26 02/27/2024 Food and Beverage Undisputed 01/23/2026 1087410236 CMS
Novartis Pharmaceuticals Corporation $13.22 03/11/2024 Food and Beverage Undisputed 01/23/2026 1087410230 CMS
Novartis Pharmaceuticals Corporation $23.32 04/02/2024 Food and Beverage Undisputed 01/23/2026 1087410228 CMS
Novartis Pharmaceuticals Corporation $12.37 05/02/2024 Food and Beverage Undisputed 01/23/2026 1087410240 CMS
Novartis Pharmaceuticals Corporation $27.94 06/17/2024 Food and Beverage Undisputed 01/23/2026 1087410244 CMS
Novartis Pharmaceuticals Corporation $12.92 07/25/2024 Food and Beverage Undisputed 01/23/2026 1087410246 CMS
Novartis Pharmaceuticals Corporation $20.84 08/20/2024 Food and Beverage Undisputed 01/23/2026 1087410252 CMS
Novartis Pharmaceuticals Corporation $14.19 10/31/2024 Food and Beverage Undisputed 01/23/2026 1087410262 CMS
Novartis Pharmaceuticals Corporation $21.17 12/03/2024 Food and Beverage Undisputed 01/23/2026 1087410266 CMS
Novartis Pharmaceuticals Corporation $12.40 12/19/2024 Food and Beverage Undisputed 01/23/2026 1087410270 CMS
Novo Nordisk Inc $13.96 06/24/2024 Food and Beverage Undisputed 01/23/2026 1097768097 CMS
Otsuka America Pharmaceutical, Inc. $17.85 01/29/2024 Food and Beverage Undisputed 01/23/2026 1119007293 CMS
Otsuka America Pharmaceutical, Inc. $16.36 04/03/2024 Food and Beverage Undisputed 01/23/2026 1119007295 CMS
Otsuka America Pharmaceutical, Inc. $22.91 08/19/2024 Food and Beverage Undisputed 01/23/2026 1119007297 CMS
PFIZER INC. $17.44 02/13/2024 Food and Beverage Undisputed 01/23/2026 1131019906 CMS
PFIZER INC. $13.38 02/28/2024 Food and Beverage Undisputed 01/23/2026 1131136043 CMS
PFIZER INC. $18.31 04/15/2024 Food and Beverage Undisputed 01/23/2026 1131229310 CMS
PFIZER INC. $13.92 05/13/2024 Food and Beverage Undisputed 01/23/2026 1131509691 CMS
PFIZER INC. $16.46 08/07/2024 Food and Beverage Undisputed 01/23/2026 1131779504 CMS
SCILEX PHARMACEUTICALS INC. $19.15 09/19/2024 Food and Beverage Undisputed 01/23/2026 1136271972 CMS
SK Life Science, Inc. $13.29 04/18/2024 Food and Beverage Undisputed 01/23/2026 1154115005 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.84 02/26/2024 Food and Beverage Undisputed 01/23/2026 1137700472 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.64 05/20/2024 Food and Beverage Undisputed 01/23/2026 1137700474 CMS
Teva Pharmaceuticals USA, Inc. $17.36 03/05/2024 Food and Beverage Undisputed 01/23/2026 1151602291 CMS
Teva Pharmaceuticals USA, Inc. $22.46 07/02/2024 Food and Beverage Undisputed 01/23/2026 1151602345 CMS
TG Therapeutics, Inc. $22.49 01/24/2024 Food and Beverage Undisputed 01/23/2026 1136877848 CMS
TG Therapeutics, Inc. $22.99 04/23/2024 Food and Beverage Undisputed 01/23/2026 1136877858 CMS
TG Therapeutics, Inc. $25.05 10/29/2024 Food and Beverage Undisputed 01/23/2026 1136877950 CMS
UCB, Inc. $23.98 02/07/2024 Food and Beverage Undisputed 01/23/2026 1143436651 CMS
UCB, Inc. $15.38 02/12/2024 Food and Beverage Undisputed 01/23/2026 1143436656 CMS
UCB, Inc. $24.78 03/06/2024 Food and Beverage Undisputed 01/23/2026 1143436660 CMS
UCB, Inc. $29.27 03/15/2024 Food and Beverage Undisputed 01/23/2026 1143436664 CMS
UCB, Inc. $0.96 04/16/2024 Food and Beverage Undisputed 01/23/2026 1143436668 CMS
UCB, Inc. $22.26 04/17/2024 Food and Beverage Undisputed 01/23/2026 1143436672 CMS
UCB, Inc. $24.78 05/07/2024 Food and Beverage Undisputed 01/23/2026 1143436676 CMS
UCB, Inc. $31.13 09/13/2024 Food and Beverage Undisputed 01/23/2026 1143436680 CMS
UCB, Inc. $16.46 09/25/2024 Food and Beverage Undisputed 01/23/2026 1143436685 CMS
UCB, Inc. $14.67 10/15/2024 Food and Beverage Undisputed 01/23/2026 1143436689 CMS
UCB, Inc. $35.98 10/21/2024 Food and Beverage Undisputed 01/23/2026 1143436694 CMS
UCB, Inc. $28.43 12/11/2024 Food and Beverage Undisputed 01/23/2026 1143436698 CMS
Ultragenyx Pharmaceutical Inc. $27.62 08/29/2024 Food and Beverage Undisputed 01/23/2026 1153284052 CMS
Vanda Pharmaceuticals Inc. $28.02 09/05/2024 Food and Beverage Undisputed 01/23/2026 1133927258 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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