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

PETER L SERAPHIN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1831204734
CMS profile
218965
Location
HINSDALE, IL

General Payments · PY2018–2024

$4,939.54

  • Reported across 263 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$509.93

21 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 $509.93 21

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $596.58 37
PY2019 $1,160.91 72
PY2020 $173.23 9
PY2021 $820.14 42
PY2022 $901.73 46
PY2023 $777.02 36
PY2024 $509.93 21

Payment records · PY2024 (21)

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. $21.03 05/14/2024 Food and Beverage Undisputed 01/23/2026 1106057060 CMS
Ardelyx, Inc. $27.81 01/11/2024 Food and Beverage Undisputed 01/23/2026 1146706791 CMS
Ardelyx, Inc. $16.43 08/29/2024 Food and Beverage Undisputed 01/23/2026 1146706793 CMS
Celgene Corporation $18.91 01/30/2024 Food and Beverage Undisputed 01/23/2026 1101090639 CMS
GENZYME CORPORATION $35.84 02/21/2024 Food and Beverage Undisputed 01/23/2026 1139885180 CMS
Gilead Sciences, Inc. $29.82 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133640694 CMS
Ipsen Biopharmaceuticals, Inc $18.02 11/05/2024 Food and Beverage Undisputed 01/23/2026 1091991189 CMS
Janssen Biotech, Inc. $36.27 06/20/2024 Food and Beverage Undisputed 01/23/2026 1078590755 CMS
Janssen Biotech, Inc. $27.87 07/16/2024 Food and Beverage Undisputed 01/23/2026 1078590596 CMS
Lilly USA, LLC $23.05 06/12/2024 Food and Beverage Undisputed 01/23/2026 1135191615 CMS
Lilly USA, LLC $27.58 09/24/2024 Food and Beverage Undisputed 01/23/2026 1135293402 CMS
Merck Sharp & Dohme LLC $18.26 08/06/2024 Food and Beverage Undisputed 01/23/2026 1141646327 CMS
Merck Sharp & Dohme LLC $17.07 11/26/2024 Food and Beverage Undisputed 01/23/2026 1141646325 CMS
RedHill Biopharma Inc. $27.46 09/04/2024 Food and Beverage Undisputed 01/23/2026 1095478665 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.00 01/03/2024 Food and Beverage Undisputed 01/23/2026 1153703229 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.00 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153455061 CMS
Sandoz Inc. $19.52 03/06/2024 Food and Beverage Undisputed 01/23/2026 1089366344 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.73 04/30/2024 Food and Beverage Undisputed 01/23/2026 1137671806 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.06 05/06/2024 Food and Beverage Undisputed 01/23/2026 1137671808 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.91 05/23/2024 Food and Beverage Undisputed 01/23/2026 1137671810 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.29 11/12/2024 Food and Beverage Undisputed 01/23/2026 1137671812 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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