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

RONG S TU

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1053369066
CMS profile
678308
Location
LOMBARD, IL

General Payments · PY2019–2025

$3,200.01

  • Reported across 101 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,354.26

50 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,354.26 50

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $637.29 18
PY2021 $506.03 9
PY2023 $251.66 6
PY2024 $450.77 18
PY2025 $1,354.26 50

Payment records · PY2025 (50)

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

Program year 2025 2019202120232024 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
Amgen Inc. $23.88 08/20/2025 Food and Beverage Undisputed 06/30/2026 1228424573 CMS
Amgen Inc. $17.22 09/23/2025 Food and Beverage Undisputed 06/30/2026 1228424571 CMS
ANI Pharmaceuticals, Inc. $22.94 11/04/2025 Food and Beverage Undisputed 06/30/2026 1248608926 CMS
AstraZeneca Pharmaceuticals LP $22.46 06/03/2025 Food and Beverage Undisputed 06/30/2026 1206474955 CMS
Baxter Healthcare $33.77 06/30/2025 Food and Beverage Undisputed 06/30/2026 1181548169 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.94 03/14/2025 Food and Beverage Undisputed 06/30/2026 1222740043 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.95 04/10/2025 Food and Beverage Undisputed 06/30/2026 1222740045 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.28 05/08/2025 Food and Beverage Undisputed 06/30/2026 1222740047 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $122.76 05/08/2025 Food and Beverage Undisputed 06/30/2026 1222740057 CMS
GENZYME CORPORATION $32.28 05/20/2025 Food and Beverage Undisputed 06/30/2026 1233673402 CMS
GENZYME CORPORATION $124.45 08/06/2025 Food and Beverage Undisputed 06/30/2026 1233673444 CMS
GlaxoSmithKline, LLC. $8.57 01/27/2025 Food and Beverage Undisputed 06/30/2026 1191809514 CMS
GlaxoSmithKline, LLC. $19.50 05/19/2025 Food and Beverage Undisputed 06/30/2026 1191260071 CMS
GlaxoSmithKline, LLC. $19.68 06/11/2025 Food and Beverage Undisputed 06/30/2026 1190996851 CMS
GlaxoSmithKline, LLC. $11.37 06/30/2025 Food and Beverage Undisputed 06/30/2026 1190352872 CMS
GlaxoSmithKline, LLC. $11.51 06/30/2025 Food and Beverage Undisputed 06/30/2026 1191255700 CMS
GlaxoSmithKline, LLC. $29.68 07/14/2025 Food and Beverage Undisputed 06/30/2026 1190626018 CMS
GlaxoSmithKline, LLC. $3.44 07/15/2025 Food and Beverage Undisputed 06/30/2026 1190422881 CMS
GlaxoSmithKline, LLC. $20.31 07/15/2025 Food and Beverage Undisputed 06/30/2026 1190700434 CMS
GlaxoSmithKline, LLC. $7.63 10/17/2025 Food and Beverage Undisputed 06/30/2026 1190987069 CMS
GlaxoSmithKline, LLC. $13.04 11/03/2025 Food and Beverage Undisputed 06/30/2026 1191405792 CMS
GlaxoSmithKline, LLC. $22.84 11/04/2025 Food and Beverage Undisputed 06/30/2026 1190550619 CMS
GlaxoSmithKline, LLC. $30.62 12/08/2025 Food and Beverage Undisputed 06/30/2026 1190693648 CMS
GlaxoSmithKline, LLC. $10.06 12/18/2025 Food and Beverage Undisputed 06/30/2026 1190416427 CMS
GlaxoSmithKline, LLC. $11.43 12/23/2025 Food and Beverage Undisputed 06/30/2026 1191258606 CMS
Grifols USA, LLC $14.53 04/15/2025 Food and Beverage Undisputed 06/30/2026 1249577209 CMS
INOGEN, INC. $16.42 08/19/2025 Food and Beverage Undisputed 06/30/2026 1253657625 CMS
Insmed, Inc. $26.49 04/28/2025 Food and Beverage Undisputed 06/30/2026 1186261805 CMS
Insmed, Inc. $27.48 08/25/2025 Food and Beverage Undisputed 06/30/2026 1186313343 CMS
Insmed, Inc. $26.47 09/21/2025 Food and Beverage Undisputed 06/30/2026 1186278596 CMS
Insmed, Inc. $31.30 10/15/2025 Food and Beverage Undisputed 06/30/2026 1186278390 CMS
Insmed, Inc. $21.95 11/18/2025 Food and Beverage Undisputed 06/30/2026 1186285846 CMS
Insmed, Inc. $29.43 12/16/2025 Food and Beverage Undisputed 06/30/2026 1186302954 CMS
JAZZ PHARMACEUTICALS INC. $29.20 05/13/2025 Food and Beverage Undisputed 06/30/2026 1234323493 CMS
JAZZ PHARMACEUTICALS INC. $38.85 06/25/2025 Food and Beverage Undisputed 06/30/2026 1234315001 CMS
JAZZ PHARMACEUTICALS INC. $39.54 09/08/2025 Food and Beverage Undisputed 06/30/2026 1234314459 CMS
JAZZ PHARMACEUTICALS INC. $38.65 12/02/2025 Food and Beverage Undisputed 06/30/2026 1234315145 CMS
Mallinckrodt Hospital Products Inc. $33.02 06/09/2025 Food and Beverage Undisputed 06/30/2026 1212004697 CMS
Mallinckrodt Hospital Products Inc. $33.65 09/09/2025 Food and Beverage Undisputed 06/30/2026 1212004699 CMS
Merck Sharp & Dohme LLC $20.92 06/02/2025 Food and Beverage Undisputed 06/30/2026 1238171538 CMS
Merck Sharp & Dohme LLC $19.10 08/11/2025 Food and Beverage Undisputed 06/30/2026 1238349832 CMS
Merck Sharp & Dohme LLC $24.44 11/03/2025 Food and Beverage Undisputed 06/30/2026 1238126903 CMS
Philips North America LLC $33.15 07/09/2025 Food and Beverage Undisputed 06/30/2026 1232639801 CMS
Philips North America LLC $24.86 10/05/2025 Food and Beverage Undisputed 06/30/2026 1232639817 CMS
Regeneron Healthcare Solutions, Inc. $35.17 04/28/2025 Food and Beverage Undisputed 06/30/2026 1213061095 CMS
Takeda Pharmaceuticals U.S.A., Inc. $35.58 08/12/2025 Food and Beverage Undisputed 06/30/2026 1223935746 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.81 08/26/2025 Food and Beverage Undisputed 06/30/2026 1223894612 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.32 12/01/2025 Food and Beverage Undisputed 06/30/2026 1223922310 CMS
United Therapeutics Corporation $21.71 10/29/2025 Food and Beverage Undisputed 06/30/2026 1242526530 CMS
Viatris Specialty LLC $21.61 09/24/2025 Food and Beverage Undisputed 06/30/2026 1238467877 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, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2021 , 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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