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-I SU

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1750581930
CMS profile
555511
Location
WHITTIER, CA

General Payments · PY2018–2024

$13,579.20

  • Reported across 294 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$8,529.36

25 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
Grant $7,500.00 1
Food and Beverage $1,029.36 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,562.58 102
PY2019 $1,069.83 62
PY2020 $266.58 15
PY2021 $637.74 34
PY2022 $695.25 32
PY2023 $817.86 24
PY2024 $8,529.36 25

Payment records · PY2024 (25)

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. $42.38 01/06/2024 Food and Beverage Undisputed 01/23/2026 1106177163 CMS
ABBVIE INC. $8.98 01/12/2024 Food and Beverage Undisputed 01/23/2026 1106177165 CMS
ABBVIE INC. $24.33 01/24/2024 Food and Beverage Undisputed 01/23/2026 1106177167 CMS
ABBVIE INC. $17.35 03/06/2024 Food and Beverage Undisputed 01/23/2026 1106177169 CMS
ABBVIE INC. $33.00 05/02/2024 Food and Beverage Undisputed 01/23/2026 1106177171 CMS
ABBVIE INC. $20.46 05/29/2024 Food and Beverage Undisputed 01/23/2026 1106177173 CMS
ABBVIE INC. $7,500.00 05/30/2024 Grant Undisputed 01/23/2026 1106177175 CMS
ABBVIE INC. $15.98 06/13/2024 Food and Beverage Undisputed 01/23/2026 1106177177 CMS
ABBVIE INC. $23.92 08/08/2024 Food and Beverage Undisputed 01/23/2026 1106177179 CMS
Amgen Inc. $22.16 07/23/2024 Food and Beverage Undisputed 01/23/2026 1117694808 CMS
Amgen Inc. $150.00 08/20/2024 Food and Beverage Undisputed 01/23/2026 1116157081 CMS
Amgen Inc. $20.18 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116157087 CMS
AstraZeneca Pharmaceuticals LP $14.92 03/09/2024 Food and Beverage Undisputed 01/23/2026 1104405003 CMS
AstraZeneca Pharmaceuticals LP $19.45 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104715589 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $35.60 03/18/2024 Food and Beverage Undisputed 01/23/2026 1118139954 CMS
GENZYME CORPORATION $137.35 10/17/2024 Food and Beverage Undisputed 01/23/2026 1139796172 CMS
GlaxoSmithKline, LLC. $64.61 11/01/2024 Food and Beverage Undisputed 01/23/2026 1116345152 CMS
Janssen Biotech, Inc. $145.15 04/20/2024 Food and Beverage Undisputed 01/23/2026 1078357377 CMS
Novartis Pharmaceuticals Corporation $19.12 03/28/2024 Food and Beverage Undisputed 01/23/2026 1087157549 CMS
Novartis Pharmaceuticals Corporation $21.26 10/03/2024 Food and Beverage Undisputed 01/23/2026 1087157565 CMS
Novartis Pharmaceuticals Corporation $24.48 12/12/2024 Food and Beverage Undisputed 01/23/2026 1087157573 CMS
PFIZER INC. $25.34 05/09/2024 Food and Beverage Undisputed 01/23/2026 1131526015 CMS
PFIZER INC. $86.84 05/17/2024 Food and Beverage Undisputed 01/23/2026 1131568250 CMS
PFIZER INC. $23.23 08/14/2024 Food and Beverage Undisputed 01/23/2026 1131861621 CMS
PFIZER INC. $33.27 12/19/2024 Food and Beverage Undisputed 01/23/2026 1131419636 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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