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

STEFAN CHIN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1891794152
CMS profile
40700
Location
DALY CITY, CA

General Payments · PY2018–2024

$13,547.64

  • Reported across 758 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,609.90

77 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 $1,570.64 75
Education $39.26 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $359.12 17
Janssen Biotech, Inc. $358.96 17
IRONWOOD PHARMACEUTICALS, INC $140.81 9
Celltrion USA Inc. $140.15 10
Salix Pharmaceuticals, a division of Bausch Health US, LLC $112.67 5
Madrigal Pharmaceuticals $102.19 3
Takeda Pharmaceuticals U.S.A., Inc. $85.05 4
Gilead Sciences, Inc. $84.05 3
Phathom Pharmaceuticals, Inc. $60.44 2
AIMMUNE THERAPEUTICS, INC. $43.08 2
Lilly USA, LLC $34.33 1
Merck Sharp & Dohme Corporation $28.75 1
INTERCEPT PHARMACEUTICALS, INC. $21.21 1
Ipsen Biopharmaceuticals, Inc $20.98 1
Braintree Laboratories, Inc. $18.11 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,644.99 112
PY2019 $1,826.62 114
PY2020 $1,631.30 93
PY2021 $2,714.96 156
PY2022 $2,255.42 120
PY2023 $1,864.45 86
PY2024 $1,609.90 77

Payment records · PY2024 (77)

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. $10.26 01/19/2024 Food and Beverage Undisputed 01/23/2026 1103460984 CMS
ABBVIE INC. $20.39 01/24/2024 Food and Beverage Undisputed 01/23/2026 1103460986 CMS
ABBVIE INC. $17.57 02/22/2024 Food and Beverage Undisputed 01/23/2026 1103460988 CMS
ABBVIE INC. $19.19 02/23/2024 Food and Beverage Undisputed 01/23/2026 1103460990 CMS
ABBVIE INC. $16.70 03/08/2024 Food and Beverage Undisputed 01/23/2026 1103460992 CMS
ABBVIE INC. $19.06 04/19/2024 Food and Beverage Undisputed 01/23/2026 1103460994 CMS
ABBVIE INC. $24.21 05/03/2024 Food and Beverage Undisputed 01/23/2026 1103460996 CMS
ABBVIE INC. $9.35 05/22/2024 Food and Beverage Undisputed 01/23/2026 1103460998 CMS
ABBVIE INC. $28.99 07/01/2024 Food and Beverage Undisputed 01/23/2026 1103461000 CMS
ABBVIE INC. $24.65 07/10/2024 Food and Beverage Undisputed 01/23/2026 1103461002 CMS
ABBVIE INC. $25.16 07/27/2024 Food and Beverage Undisputed 01/23/2026 1103461004 CMS
ABBVIE INC. $28.37 09/24/2024 Food and Beverage Undisputed 01/23/2026 1103461006 CMS
ABBVIE INC. $13.87 10/11/2024 Food and Beverage Undisputed 01/23/2026 1103461008 CMS
ABBVIE INC. $26.08 10/21/2024 Food and Beverage Undisputed 01/23/2026 1103461010 CMS
ABBVIE INC. $27.89 11/08/2024 Food and Beverage Undisputed 01/23/2026 1103461012 CMS
ABBVIE INC. $21.95 11/21/2024 Food and Beverage Undisputed 01/23/2026 1103461014 CMS
ABBVIE INC. $25.43 12/18/2024 Food and Beverage Undisputed 01/23/2026 1103461016 CMS
AIMMUNE THERAPEUTICS, INC. $21.67 01/30/2024 Food and Beverage Undisputed 01/23/2026 1147022692 CMS
AIMMUNE THERAPEUTICS, INC. $21.41 02/07/2024 Food and Beverage Undisputed 01/23/2026 1147022103 CMS
Braintree Laboratories, Inc. $18.11 12/04/2024 Food and Beverage Undisputed 01/23/2026 1125513633 CMS
Celltrion USA Inc. $22.92 01/12/2024 Education Undisputed 01/23/2026 1075849733 CMS
Celltrion USA Inc. $16.34 04/11/2024 Education Undisputed 01/23/2026 1075849735 CMS
Celltrion USA Inc. $16.63 07/31/2024 Food and Beverage Undisputed 01/23/2026 1075849737 CMS
Celltrion USA Inc. $10.30 09/25/2024 Food and Beverage Undisputed 01/23/2026 1075849739 CMS
Celltrion USA Inc. $18.55 10/04/2024 Food and Beverage Undisputed 01/23/2026 1075849741 CMS
Celltrion USA Inc. $5.85 10/09/2024 Food and Beverage Undisputed 01/23/2026 1075849743 CMS
Celltrion USA Inc. $19.50 11/01/2024 Food and Beverage Undisputed 01/23/2026 1075849745 CMS
Celltrion USA Inc. $4.72 11/13/2024 Food and Beverage Undisputed 01/23/2026 1075849747 CMS
Celltrion USA Inc. $10.69 11/20/2024 Food and Beverage Undisputed 01/23/2026 1075849749 CMS
Celltrion USA Inc. $14.65 12/20/2024 Food and Beverage Undisputed 01/23/2026 1075849751 CMS
Gilead Sciences, Inc. $34.85 01/16/2024 Food and Beverage Undisputed 01/23/2026 1133792115 CMS
Gilead Sciences, Inc. $24.54 02/06/2024 Food and Beverage Undisputed 01/23/2026 1133792117 CMS
Gilead Sciences, Inc. $24.66 10/22/2024 Food and Beverage Undisputed 01/23/2026 1133792119 CMS
Intercept Pharmaceuticals, Inc. $21.21 05/08/2024 Food and Beverage Undisputed 01/23/2026 1113643091 CMS
Ipsen Biopharmaceuticals, Inc $20.98 11/04/2024 Food and Beverage Undisputed 01/23/2026 1091992041 CMS
IRONWOOD PHARMACEUTICALS, INC $15.27 03/21/2024 Food and Beverage Undisputed 01/23/2026 1153736570 CMS
IRONWOOD PHARMACEUTICALS, INC $12.81 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153719095 CMS
IRONWOOD PHARMACEUTICALS, INC $16.55 04/24/2024 Food and Beverage Undisputed 01/23/2026 1153719091 CMS
IRONWOOD PHARMACEUTICALS, INC $10.66 06/25/2024 Food and Beverage Undisputed 01/23/2026 1153754347 CMS
IRONWOOD PHARMACEUTICALS, INC $30.98 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153736574 CMS
IRONWOOD PHARMACEUTICALS, INC $16.39 07/24/2024 Food and Beverage Undisputed 01/23/2026 1153763416 CMS
IRONWOOD PHARMACEUTICALS, INC $16.44 08/28/2024 Food and Beverage Undisputed 01/23/2026 1153768657 CMS
IRONWOOD PHARMACEUTICALS, INC $14.44 10/30/2024 Food and Beverage Undisputed 01/23/2026 1153719103 CMS
IRONWOOD PHARMACEUTICALS, INC $7.27 11/22/2024 Food and Beverage Undisputed 01/23/2026 1153719099 CMS
Janssen Biotech, Inc. $40.87 02/14/2024 Food and Beverage Undisputed 01/23/2026 1078292907 CMS
Janssen Biotech, Inc. $24.62 03/16/2024 Food and Beverage Undisputed 01/23/2026 1078292905 CMS
Janssen Biotech, Inc. $3.50 03/16/2024 Food and Beverage Undisputed 01/23/2026 1078292929 CMS
Janssen Biotech, Inc. $21.44 04/02/2024 Food and Beverage Undisputed 01/23/2026 1078292899 CMS
Janssen Biotech, Inc. $16.13 05/04/2024 Food and Beverage Undisputed 01/23/2026 1078292917 CMS
Janssen Biotech, Inc. $26.33 05/14/2024 Food and Beverage Undisputed 01/23/2026 1078292919 CMS
Janssen Biotech, Inc. $17.19 06/04/2024 Food and Beverage Undisputed 01/23/2026 1078292913 CMS
Janssen Biotech, Inc. $1.23 06/05/2024 Food and Beverage Undisputed 01/23/2026 1078292957 CMS
Janssen Biotech, Inc. $29.60 07/23/2024 Food and Beverage Undisputed 01/23/2026 1078292867 CMS
Janssen Biotech, Inc. $26.62 08/02/2024 Food and Beverage Undisputed 01/23/2026 1078292937 CMS
Janssen Biotech, Inc. $45.20 09/26/2024 Food and Beverage Undisputed 01/23/2026 1078292881 CMS
Janssen Biotech, Inc. $22.30 09/28/2024 Food and Beverage Undisputed 01/23/2026 1078292889 CMS
Janssen Biotech, Inc. $22.44 10/08/2024 Food and Beverage Undisputed 01/23/2026 1078292875 CMS
Janssen Biotech, Inc. $6.69 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078292859 CMS
Janssen Biotech, Inc. $22.38 11/08/2024 Food and Beverage Undisputed 01/23/2026 1078292877 CMS
Janssen Biotech, Inc. $25.72 12/03/2024 Food and Beverage Undisputed 01/23/2026 1078292939 CMS
Janssen Biotech, Inc. $6.70 12/18/2024 Food and Beverage Undisputed 01/23/2026 1078292879 CMS
Lilly USA, LLC $34.33 05/31/2024 Food and Beverage Undisputed 01/23/2026 1135430011 CMS
Madrigal Pharmaceuticals $34.97 09/19/2024 Food and Beverage Undisputed 01/23/2026 1144163395 CMS
Madrigal Pharmaceuticals $34.97 10/26/2024 Food and Beverage Undisputed 01/23/2026 1144163397 CMS
Madrigal Pharmaceuticals $32.25 12/24/2024 Food and Beverage Undisputed 01/23/2026 1144163399 CMS
Merck Sharp & Dohme LLC $28.75 05/21/2024 Food and Beverage Undisputed 01/23/2026 1141636897 CMS
Phathom Pharmaceuticals, Inc. $26.49 06/25/2024 Food and Beverage Undisputed 01/23/2026 1151049478 CMS
Phathom Pharmaceuticals, Inc. $33.95 10/30/2024 Food and Beverage Undisputed 01/23/2026 1151049480 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.23 03/20/2024 Food and Beverage Undisputed 01/23/2026 1153675916 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.83 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153518688 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.69 04/24/2024 Food and Beverage Undisputed 01/23/2026 1153496204 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.78 05/20/2024 Food and Beverage Undisputed 01/23/2026 1153482996 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.14 09/18/2024 Food and Beverage Undisputed 01/23/2026 1153604745 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.35 03/12/2024 Food and Beverage Undisputed 01/23/2026 1137510916 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.91 05/01/2024 Food and Beverage Undisputed 01/23/2026 1137510919 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.04 07/16/2024 Food and Beverage Undisputed 01/23/2026 1137510923 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.75 11/12/2024 Food and Beverage Undisputed 01/23/2026 1137510926 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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