IndustryPayments
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

JAY J GUAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1295122497
CMS profile
4221385
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$7,906.78

  • Reported across 330 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,787.15

130 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.

Related groups: Gastroenterology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,766.90 129
Education $20.25 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $985.26 51
Janssen Biotech, Inc. $314.82 9
Lilly USA, LLC $274.94 15
AIMMUNE THERAPEUTICS, INC. $206.98 8
Madrigal Pharmaceuticals $200.01 11
PFIZER INC. $138.63 8
GENZYME CORPORATION $120.71 5
Regeneron Healthcare Solutions, Inc. $90.79 3
Ardelyx, Inc. $85.08 3
Salix Pharmaceuticals, a division of Bausch Health US, LLC $68.55 3
Takeda Pharmaceuticals U.S.A., Inc. $65.61 3
Phathom Pharmaceuticals, Inc. $58.34 2
Celgene Corporation $42.06 2
Novo Nordisk AS $35.69 2
Celltrion USA Inc. $34.07 2
IRONWOOD PHARMACEUTICALS, INC $23.66 1
Exact Sciences Corporation $22.56 1
Ipsen Biopharmaceuticals, Inc $19.39 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $135.20 2
PY2019 $24.05 1
PY2021 $317.67 11
PY2022 $2,024.71 83
PY2023 $2,618.00 103
PY2024 $2,787.15 130

Payment records · PY2024 (130)

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

Program year 2024 20182019202120222023 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. $6.98 01/04/2024 Food and Beverage Undisputed 01/23/2026 1103845888 CMS
ABBVIE INC. $22.21 01/20/2024 Food and Beverage Undisputed 01/23/2026 1103845890 CMS
ABBVIE INC. $22.04 01/20/2024 Food and Beverage Undisputed 01/23/2026 1103845892 CMS
ABBVIE INC. $11.73 01/30/2024 Food and Beverage Undisputed 01/23/2026 1103845894 CMS
ABBVIE INC. $8.45 02/06/2024 Food and Beverage Undisputed 01/23/2026 1103845896 CMS
ABBVIE INC. $17.96 02/21/2024 Food and Beverage Undisputed 01/23/2026 1103845898 CMS
ABBVIE INC. $25.62 03/01/2024 Food and Beverage Undisputed 01/23/2026 1103845900 CMS
ABBVIE INC. $16.47 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103845902 CMS
ABBVIE INC. $23.09 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103845904 CMS
ABBVIE INC. $12.79 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103845906 CMS
ABBVIE INC. $19.32 04/03/2024 Food and Beverage Undisputed 01/23/2026 1103845908 CMS
ABBVIE INC. $30.27 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103845910 CMS
ABBVIE INC. $19.89 04/20/2024 Food and Beverage Undisputed 01/23/2026 1103845912 CMS
ABBVIE INC. $29.64 05/06/2024 Food and Beverage Undisputed 01/23/2026 1103845914 CMS
ABBVIE INC. $17.68 05/13/2024 Food and Beverage Undisputed 01/23/2026 1103845916 CMS
ABBVIE INC. $26.06 05/31/2024 Food and Beverage Undisputed 01/23/2026 1103845918 CMS
ABBVIE INC. $23.77 06/03/2024 Food and Beverage Undisputed 01/23/2026 1103845920 CMS
ABBVIE INC. $29.56 06/08/2024 Food and Beverage Undisputed 01/23/2026 1103845922 CMS
ABBVIE INC. $34.53 07/01/2024 Food and Beverage Undisputed 01/23/2026 1103845924 CMS
ABBVIE INC. $31.94 07/03/2024 Food and Beverage Undisputed 01/23/2026 1103845926 CMS
ABBVIE INC. $23.45 07/08/2024 Food and Beverage Undisputed 01/23/2026 1103845928 CMS
ABBVIE INC. $19.68 07/11/2024 Food and Beverage Undisputed 01/23/2026 1103845930 CMS
ABBVIE INC. $17.26 07/12/2024 Food and Beverage Undisputed 01/23/2026 1103845932 CMS
ABBVIE INC. $29.90 07/12/2024 Food and Beverage Undisputed 01/23/2026 1103845934 CMS
ABBVIE INC. $10.83 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103845936 CMS
ABBVIE INC. $18.88 08/07/2024 Food and Beverage Undisputed 01/23/2026 1103845938 CMS
ABBVIE INC. $4.80 08/07/2024 Food and Beverage Undisputed 01/23/2026 1103845940 CMS
ABBVIE INC. $12.00 08/20/2024 Food and Beverage Undisputed 01/23/2026 1103845942 CMS
ABBVIE INC. $30.17 08/21/2024 Food and Beverage Undisputed 01/23/2026 1103845944 CMS
ABBVIE INC. $17.85 08/26/2024 Food and Beverage Undisputed 01/23/2026 1103845946 CMS
ABBVIE INC. $16.40 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103845948 CMS
ABBVIE INC. $34.23 09/17/2024 Food and Beverage Undisputed 01/23/2026 1103845950 CMS
ABBVIE INC. $19.80 09/20/2024 Food and Beverage Undisputed 01/23/2026 1103845952 CMS
ABBVIE INC. $3.22 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103845954 CMS
ABBVIE INC. $21.27 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103845956 CMS
ABBVIE INC. $14.96 09/27/2024 Food and Beverage Undisputed 01/23/2026 1103845958 CMS
ABBVIE INC. $8.61 09/28/2024 Food and Beverage Undisputed 01/23/2026 1103845960 CMS
ABBVIE INC. $14.81 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103845962 CMS
ABBVIE INC. $20.23 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103845964 CMS
ABBVIE INC. $19.79 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103845966 CMS
ABBVIE INC. $1.52 10/29/2024 Food and Beverage Undisputed 01/23/2026 1103845968 CMS
ABBVIE INC. $19.59 10/30/2024 Food and Beverage Undisputed 01/23/2026 1103845970 CMS
ABBVIE INC. $20.01 11/01/2024 Food and Beverage Undisputed 01/23/2026 1103845972 CMS
ABBVIE INC. $27.43 11/01/2024 Food and Beverage Undisputed 01/23/2026 1103845974 CMS
ABBVIE INC. $1.07 11/15/2024 Food and Beverage Undisputed 01/23/2026 1103845976 CMS
ABBVIE INC. $3.01 11/15/2024 Food and Beverage Undisputed 01/23/2026 1103845978 CMS
ABBVIE INC. $14.90 11/15/2024 Food and Beverage Undisputed 01/23/2026 1103845980 CMS
ABBVIE INC. $26.23 11/22/2024 Food and Beverage Undisputed 01/23/2026 1103845982 CMS
ABBVIE INC. $26.70 12/03/2024 Food and Beverage Undisputed 01/23/2026 1103845984 CMS
ABBVIE INC. $30.64 12/09/2024 Food and Beverage Undisputed 01/23/2026 1103845986 CMS
ABBVIE INC. $26.02 12/16/2024 Food and Beverage Undisputed 01/23/2026 1103845988 CMS
AIMMUNE THERAPEUTICS, INC. $24.73 01/19/2024 Food and Beverage Undisputed 01/23/2026 1147016507 CMS
AIMMUNE THERAPEUTICS, INC. $26.93 04/11/2024 Food and Beverage Undisputed 01/23/2026 1146961170 CMS
AIMMUNE THERAPEUTICS, INC. $26.93 04/11/2024 Food and Beverage Undisputed 01/23/2026 1147023978 CMS
AIMMUNE THERAPEUTICS, INC. $27.15 07/09/2024 Food and Beverage Undisputed 01/23/2026 1146959947 CMS
AIMMUNE THERAPEUTICS, INC. $24.22 07/25/2024 Food and Beverage Undisputed 01/23/2026 1146975146 CMS
AIMMUNE THERAPEUTICS, INC. $27.35 09/17/2024 Food and Beverage Undisputed 01/23/2026 1146991824 CMS
AIMMUNE THERAPEUTICS, INC. $21.72 10/02/2024 Food and Beverage Undisputed 01/23/2026 1146988133 CMS
AIMMUNE THERAPEUTICS, INC. $27.95 11/14/2024 Food and Beverage Undisputed 01/23/2026 1146988363 CMS
Ardelyx, Inc. $23.71 01/17/2024 Food and Beverage Undisputed 01/23/2026 1146683151 CMS
Ardelyx, Inc. $30.82 08/29/2024 Food and Beverage Undisputed 01/23/2026 1146683153 CMS
Ardelyx, Inc. $30.55 12/04/2024 Food and Beverage Undisputed 01/23/2026 1146683155 CMS
Celgene Corporation $20.90 02/08/2024 Food and Beverage Undisputed 01/23/2026 1101080485 CMS
Celgene Corporation $21.16 03/27/2024 Food and Beverage Undisputed 01/23/2026 1101080491 CMS
Celltrion USA Inc. $20.25 05/09/2024 Education Undisputed 01/23/2026 1075851873 CMS
Celltrion USA Inc. $13.82 07/09/2024 Food and Beverage Undisputed 01/23/2026 1075851875 CMS
Exact Sciences Corporation $22.56 01/09/2024 Food and Beverage Undisputed 01/23/2026 1114685062 CMS
GENZYME CORPORATION $27.61 02/05/2024 Food and Beverage Undisputed 01/23/2026 1139909273 CMS
GENZYME CORPORATION $28.30 07/10/2024 Food and Beverage Undisputed 01/23/2026 1139909317 CMS
GENZYME CORPORATION $15.26 07/25/2024 Food and Beverage Undisputed 01/23/2026 1139909325 CMS
GENZYME CORPORATION $30.19 11/13/2024 Food and Beverage Undisputed 01/23/2026 1139909371 CMS
GENZYME CORPORATION $19.35 12/18/2024 Food and Beverage Undisputed 01/23/2026 1139909379 CMS
Ipsen Biopharmaceuticals, Inc $19.39 08/01/2024 Food and Beverage Undisputed 01/23/2026 1091988097 CMS
IRONWOOD PHARMACEUTICALS, INC $23.66 08/15/2024 Food and Beverage Undisputed 01/23/2026 1153723612 CMS
Janssen Biotech, Inc. $9.59 01/16/2024 Food and Beverage Undisputed 01/23/2026 1078307254 CMS
Janssen Biotech, Inc. $19.91 04/17/2024 Food and Beverage Undisputed 01/23/2026 1078305790 CMS
Janssen Biotech, Inc. $32.38 04/27/2024 Food and Beverage Undisputed 01/23/2026 1078308178 CMS
Janssen Biotech, Inc. $28.14 07/23/2024 Food and Beverage Undisputed 01/23/2026 1078308516 CMS
Janssen Biotech, Inc. $10.96 09/30/2024 Food and Beverage Undisputed 01/23/2026 1078306792 CMS
Janssen Biotech, Inc. $37.41 10/22/2024 Food and Beverage Undisputed 01/23/2026 1078306364 CMS
Janssen Biotech, Inc. $26.42 11/11/2024 Food and Beverage Undisputed 01/23/2026 1078308304 CMS
Janssen Biotech, Inc. $33.68 11/18/2024 Food and Beverage Undisputed 01/23/2026 1078305812 CMS
Janssen Biotech, Inc. $116.33 11/18/2024 Food and Beverage Undisputed 01/23/2026 1078307086 CMS
Lilly USA, LLC $20.63 01/24/2024 Food and Beverage Undisputed 01/23/2026 1135031514 CMS
Lilly USA, LLC $23.26 03/27/2024 Food and Beverage Undisputed 01/23/2026 1135031516 CMS
Lilly USA, LLC $21.00 04/08/2024 Food and Beverage Undisputed 01/23/2026 1135005889 CMS
Lilly USA, LLC $0.87 06/07/2024 Food and Beverage Undisputed 01/23/2026 1135049012 CMS
Lilly USA, LLC $11.35 06/07/2024 Food and Beverage Undisputed 01/23/2026 1135054986 CMS
Lilly USA, LLC $29.95 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135054988 CMS
Lilly USA, LLC $3.08 06/12/2024 Food and Beverage Undisputed 01/23/2026 1135054850 CMS
Lilly USA, LLC $11.66 07/26/2024 Food and Beverage Undisputed 01/23/2026 1135049014 CMS
Lilly USA, LLC $26.60 08/06/2024 Food and Beverage Undisputed 01/23/2026 1135005891 CMS
Lilly USA, LLC $27.84 08/13/2024 Food and Beverage Undisputed 01/23/2026 1135054990 CMS
Lilly USA, LLC $7.14 09/12/2024 Food and Beverage Undisputed 01/23/2026 1135033958 CMS
Lilly USA, LLC $8.20 09/12/2024 Food and Beverage Undisputed 01/23/2026 1135033960 CMS
Lilly USA, LLC $25.55 09/27/2024 Food and Beverage Undisputed 01/23/2026 1135033344 CMS
Lilly USA, LLC $30.19 10/03/2024 Food and Beverage Undisputed 01/23/2026 1135049016 CMS
Lilly USA, LLC $27.62 12/10/2024 Food and Beverage Undisputed 01/23/2026 1135031512 CMS
Madrigal Pharmaceuticals $31.87 10/11/2024 Food and Beverage Undisputed 01/23/2026 1144168087 CMS
Madrigal Pharmaceuticals $21.52 10/14/2024 Food and Beverage Undisputed 01/23/2026 1144168091 CMS
Madrigal Pharmaceuticals $9.98 10/17/2024 Food and Beverage Undisputed 01/23/2026 1144168094 CMS
Madrigal Pharmaceuticals $21.01 11/14/2024 Food and Beverage Undisputed 01/23/2026 1144168098 CMS
Madrigal Pharmaceuticals $0.84 11/16/2024 Food and Beverage Undisputed 01/23/2026 1144168102 CMS
Madrigal Pharmaceuticals $11.01 11/16/2024 Food and Beverage Undisputed 01/23/2026 1144168106 CMS
Madrigal Pharmaceuticals $8.59 11/19/2024 Food and Beverage Undisputed 01/23/2026 1144168110 CMS
Madrigal Pharmaceuticals $27.92 11/22/2024 Food and Beverage Undisputed 01/23/2026 1144168114 CMS
Madrigal Pharmaceuticals $11.81 12/02/2024 Food and Beverage Undisputed 01/23/2026 1144168118 CMS
Madrigal Pharmaceuticals $27.42 12/05/2024 Food and Beverage Undisputed 01/23/2026 1144168121 CMS
Madrigal Pharmaceuticals $28.04 12/12/2024 Food and Beverage Undisputed 01/23/2026 1144168125 CMS
Novo Nordisk Inc $18.91 03/05/2024 Food and Beverage Undisputed 01/23/2026 1097263916 CMS
Novo Nordisk Inc $16.78 07/18/2024 Food and Beverage Undisputed 01/23/2026 1097196191 CMS
PFIZER INC. $21.12 01/22/2024 Food and Beverage Undisputed 01/23/2026 1131805453 CMS
PFIZER INC. $20.55 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131804799 CMS
PFIZER INC. $11.66 04/11/2024 Food and Beverage Undisputed 01/23/2026 1130937706 CMS
PFIZER INC. $21.90 06/07/2024 Food and Beverage Undisputed 01/23/2026 1131817682 CMS
PFIZER INC. $20.24 09/23/2024 Food and Beverage Undisputed 01/23/2026 1131988121 CMS
PFIZER INC. $25.72 11/11/2024 Food and Beverage Undisputed 01/23/2026 1131041067 CMS
PFIZER INC. $1.55 11/20/2024 Food and Beverage Undisputed 01/23/2026 1131198057 CMS
PFIZER INC. $15.89 12/18/2024 Food and Beverage Undisputed 01/23/2026 1131208896 CMS
Phathom Pharmaceuticals, Inc. $27.72 07/24/2024 Food and Beverage Undisputed 01/23/2026 1151068201 CMS
Phathom Pharmaceuticals, Inc. $30.62 08/22/2024 Food and Beverage Undisputed 01/23/2026 1151068203 CMS
Regeneron Healthcare Solutions, Inc. $33.42 06/05/2024 Food and Beverage Undisputed 01/23/2026 1114061187 CMS
Regeneron Healthcare Solutions, Inc. $37.20 09/18/2024 Food and Beverage Undisputed 01/23/2026 1114061189 CMS
Regeneron Healthcare Solutions, Inc. $20.17 10/18/2024 Food and Beverage Undisputed 01/23/2026 1114061191 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.10 04/17/2024 Food and Beverage Undisputed 01/23/2026 1153692294 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.43 08/14/2024 Food and Beverage Undisputed 01/23/2026 1153561373 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.02 12/18/2024 Food and Beverage Undisputed 01/23/2026 1153644097 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.67 09/11/2024 Food and Beverage Undisputed 01/23/2026 1137564397 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.36 12/02/2024 Food and Beverage Undisputed 01/23/2026 1137564401 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.58 12/05/2024 Food and Beverage Undisputed 01/23/2026 1137564405 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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