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

TIEN SY DONG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1730443177
CMS profile
839603
Location
SANTA MONICA, CA

General Payments · PY2018–2024

$80,343.80

  • Reported across 55 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$79,149.64

46 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Mallinckrodt Hospital Products Inc. $78,766.34 42
GlaxoSmithKline, LLC. $207.48 2
Madrigal Pharmaceuticals $147.83 1
ABBVIE INC. $27.99 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $364.13 3
PY2019 $141.90 2
PY2022 $162.00 1
PY2023 $526.13 3
PY2024 $79,149.64 46

Payment records · PY2024 (46)

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

Program year 2024 2018201920222023 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. $27.99 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103652394 CMS
GlaxoSmithKline, LLC. $107.35 07/15/2024 Travel and Lodging Undisputed 01/23/2026 1115832375 CMS
GlaxoSmithKline, LLC. $100.13 07/15/2024 Food and Beverage Undisputed 01/23/2026 1116353430 CMS
Madrigal Pharmaceuticals $147.83 11/04/2024 Food and Beverage Undisputed 01/23/2026 1144164787 CMS
Mallinckrodt Hospital Products Inc. $165.96 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1145066091 CMS
Mallinckrodt Hospital Products Inc. $496.19 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1145066095 CMS
Mallinckrodt Hospital Products Inc. $8,040.00 05/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066099 CMS
Mallinckrodt Hospital Products Inc. $127.41 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1145066103 CMS
Mallinckrodt Hospital Products Inc. $27.93 05/16/2024 Food and Beverage Undisputed 01/23/2026 1145066107 CMS
Mallinckrodt Hospital Products Inc. $761.67 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1145066111 CMS
Mallinckrodt Hospital Products Inc. $299.00 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1145066115 CMS
Mallinckrodt Hospital Products Inc. $87.94 06/13/2024 Food and Beverage Undisputed 01/23/2026 1145066119 CMS
Mallinckrodt Hospital Products Inc. $8,040.00 06/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066123 CMS
Mallinckrodt Hospital Products Inc. $146.20 06/27/2024 Food and Beverage Undisputed 01/23/2026 1145066127 CMS
Mallinckrodt Hospital Products Inc. $5,360.00 07/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066131 CMS
Mallinckrodt Hospital Products Inc. $276.35 07/25/2024 Travel and Lodging Undisputed 01/23/2026 1145066135 CMS
Mallinckrodt Hospital Products Inc. $124.76 07/25/2024 Food and Beverage Undisputed 01/23/2026 1145066139 CMS
Mallinckrodt Hospital Products Inc. $219.86 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1145066143 CMS
Mallinckrodt Hospital Products Inc. $27.93 07/30/2024 Food and Beverage Undisputed 01/23/2026 1145066147 CMS
Mallinckrodt Hospital Products Inc. $12.06 07/30/2024 Food and Beverage Undisputed 01/23/2026 1145066151 CMS
Mallinckrodt Hospital Products Inc. $63.19 07/30/2024 Travel and Lodging Undisputed 01/23/2026 1145066155 CMS
Mallinckrodt Hospital Products Inc. $6,700.00 08/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066159 CMS
Mallinckrodt Hospital Products Inc. $121.83 08/08/2024 Food and Beverage Undisputed 01/23/2026 1145066163 CMS
Mallinckrodt Hospital Products Inc. $5,360.00 08/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066167 CMS
Mallinckrodt Hospital Products Inc. $43.95 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1145066171 CMS
Mallinckrodt Hospital Products Inc. $6.00 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1145066175 CMS
Mallinckrodt Hospital Products Inc. $181.30 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1145066179 CMS
Mallinckrodt Hospital Products Inc. $146.18 08/27/2024 Food and Beverage Undisputed 01/23/2026 1145066183 CMS
Mallinckrodt Hospital Products Inc. $5,360.00 09/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066187 CMS
Mallinckrodt Hospital Products Inc. $100.04 09/26/2024 Food and Beverage Undisputed 01/23/2026 1145066191 CMS
Mallinckrodt Hospital Products Inc. $5,360.00 10/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066195 CMS
Mallinckrodt Hospital Products Inc. $39.66 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1145066199 CMS
Mallinckrodt Hospital Products Inc. $5.00 10/03/2024 Travel and Lodging Undisputed 01/23/2026 1145066203 CMS
Mallinckrodt Hospital Products Inc. $211.26 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1145066207 CMS
Mallinckrodt Hospital Products Inc. $249.25 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1145066211 CMS
Mallinckrodt Hospital Products Inc. $125.00 10/17/2024 Food and Beverage Undisputed 01/23/2026 1145066215 CMS
Mallinckrodt Hospital Products Inc. $95.27 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1145066219 CMS
Mallinckrodt Hospital Products Inc. $6,700.00 10/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066223 CMS
Mallinckrodt Hospital Products Inc. $126.00 10/30/2024 Food and Beverage Undisputed 01/23/2026 1145066228 CMS
Mallinckrodt Hospital Products Inc. $487.63 10/30/2024 Travel and Lodging Undisputed 01/23/2026 1145066232 CMS
Mallinckrodt Hospital Products Inc. $287.02 10/30/2024 Travel and Lodging Undisputed 01/23/2026 1145066236 CMS
Mallinckrodt Hospital Products Inc. $8,040.00 11/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066240 CMS
Mallinckrodt Hospital Products Inc. $1,224.82 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1145066244 CMS
Mallinckrodt Hospital Products Inc. $119.68 11/14/2024 Food and Beverage Undisputed 01/23/2026 1145066248 CMS
Mallinckrodt Hospital Products Inc. $6,700.00 11/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066252 CMS
Mallinckrodt Hospital Products Inc. $6,700.00 11/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1145066256 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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