IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

ANTHONY P CHAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1457449621
CMS profile
974371
Location
NEW YORK, NY

General Payments · PY2019–2025

$4,091.02

  • Reported across 163 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$892.17

43 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 NY All categories

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $892.17 43

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Salix Pharmaceuticals, a division of Bausch Health US, LLC $390.04 29
ABBVIE INC. $160.98 3
Madrigal Pharmaceuticals $120.47 1
Ardelyx, Inc. $68.69 3
Phathom Pharmaceuticals, Inc. $68.60 3
Novo Nordisk AS $67.08 3
AIMMUNE THERAPEUTICS, INC. $16.31 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $827.23 9
PY2021 $203.84 15
PY2022 $445.75 14
PY2023 $809.36 42
PY2024 $912.67 40
PY2025 $892.17 43

Payment records · PY2025 (43)

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

Program year 2025 20192021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $123.96 04/09/2025 Food and Beverage Undisputed 06/30/2026 1201627590 CMS
ABBVIE INC. $18.08 06/03/2025 Food and Beverage Undisputed 06/30/2026 1201627592 CMS
ABBVIE INC. $18.94 09/16/2025 Food and Beverage Undisputed 06/30/2026 1201627594 CMS
Aimmune Therapeutics, Inc. $16.31 06/30/2025 Food and Beverage Undisputed 06/30/2026 1249669946 CMS
Ardelyx, Inc. $22.54 11/05/2025 Food and Beverage Undisputed 06/30/2026 1247839672 CMS
Ardelyx, Inc. $21.49 11/19/2025 Food and Beverage Undisputed 06/30/2026 1247839674 CMS
Ardelyx, Inc. $24.66 12/17/2025 Food and Beverage Undisputed 06/30/2026 1247839676 CMS
Madrigal Pharmaceuticals $120.47 02/20/2025 Food and Beverage Undisputed 06/30/2026 1248244387 CMS
Novo Nordisk Inc $22.29 10/01/2025 Food and Beverage Undisputed 06/30/2026 1188401139 CMS
Novo Nordisk Inc $23.68 10/29/2025 Food and Beverage Undisputed 06/30/2026 1188989592 CMS
Novo Nordisk Inc $21.11 11/26/2025 Food and Beverage Undisputed 06/30/2026 1188903440 CMS
Phathom Pharmaceuticals, Inc. $22.02 10/22/2025 Food and Beverage Undisputed 06/30/2026 1219271370 CMS
Phathom Pharmaceuticals, Inc. $25.25 11/12/2025 Food and Beverage Undisputed 06/30/2026 1219271372 CMS
Phathom Pharmaceuticals, Inc. $21.33 12/10/2025 Food and Beverage Undisputed 06/30/2026 1219271374 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.93 01/15/2025 Food and Beverage Undisputed 06/30/2026 1231805597 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.90 01/23/2025 Food and Beverage Undisputed 06/30/2026 1231805602 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.55 01/30/2025 Food and Beverage Undisputed 06/30/2026 1231805607 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.60 02/05/2025 Food and Beverage Undisputed 06/30/2026 1231805611 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.82 02/28/2025 Food and Beverage Undisputed 06/30/2026 1231805617 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.92 03/13/2025 Food and Beverage Undisputed 06/30/2026 1231805621 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.38 03/18/2025 Food and Beverage Undisputed 06/30/2026 1231805555 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.50 03/28/2025 Food and Beverage Undisputed 06/30/2026 1231805626 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.05 03/28/2025 Food and Beverage Undisputed 06/30/2026 1231805631 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.69 04/01/2025 Food and Beverage Undisputed 06/30/2026 1231805583 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.67 04/07/2025 Food and Beverage Undisputed 06/30/2026 1231805637 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.85 04/22/2025 Food and Beverage Undisputed 06/30/2026 1231805586 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.50 04/28/2025 Food and Beverage Undisputed 06/30/2026 1231805640 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.65 05/05/2025 Food and Beverage Undisputed 06/30/2026 1231805649 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.71 05/12/2025 Food and Beverage Undisputed 06/30/2026 1231805564 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.71 05/19/2025 Food and Beverage Undisputed 06/30/2026 1231805653 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.11 05/19/2025 Food and Beverage Undisputed 06/30/2026 1231805659 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.81 06/23/2025 Food and Beverage Undisputed 06/30/2026 1231805592 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.70 06/23/2025 Food and Beverage Undisputed 06/30/2026 1231805663 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.45 06/30/2025 Food and Beverage Undisputed 06/30/2026 1231805667 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.89 07/23/2025 Food and Beverage Undisputed 06/30/2026 1231805570 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.18 08/11/2025 Food and Beverage Undisputed 06/30/2026 1231805672 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.09 08/12/2025 Food and Beverage Undisputed 06/30/2026 1231805573 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.03 08/12/2025 Food and Beverage Undisputed 06/30/2026 1231805578 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.76 09/02/2025 Food and Beverage Undisputed 06/30/2026 1231805689 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.03 09/08/2025 Food and Beverage Undisputed 06/30/2026 1231805677 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.52 09/08/2025 Food and Beverage Undisputed 06/30/2026 1231805683 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.83 10/13/2025 Food and Beverage Undisputed 06/30/2026 1231805694 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.21 12/21/2025 Food and Beverage Undisputed 06/30/2026 1231805701 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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