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

CHANG QING XUN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1992983498
CMS profile
317351
Location
PITTSBURG, KS

General Payments · PY2018–2024

$5,564.87

  • Reported across 41 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$4,562.88

22 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
Consulting Fee $4,147.50 2
Food and Beverage $389.43 19
Education $25.95 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $227.75 3
PY2019 $583.19 7
PY2020 $46.28 1
PY2022 $23.80 1
PY2023 $120.97 7
PY2024 $4,562.88 22

Payment records · PY2024 (22)

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

Program year 2024 20182019202020222023 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. $25.72 08/22/2024 Food and Beverage Undisputed 01/23/2026 1106367463 CMS
AstraZeneca Pharmaceuticals LP $2,047.50 03/31/2024 Consulting Fee Undisputed 01/23/2026 1104728071 CMS
AstraZeneca Pharmaceuticals LP $25.95 10/30/2024 Education Undisputed 01/23/2026 1104560576 CMS
AstraZeneca Pharmaceuticals LP $25.10 10/30/2024 Food and Beverage Undisputed 01/23/2026 1105732957 CMS
Daiichi Sankyo Inc. $18.69 06/13/2024 Food and Beverage Undisputed 01/23/2026 1089500136 CMS
Eisai Inc. $17.06 11/04/2024 Food and Beverage Undisputed 01/23/2026 1110735987 CMS
Eisai Inc. $20.54 12/11/2024 Food and Beverage Undisputed 01/23/2026 1110735989 CMS
GENZYME CORPORATION $26.82 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139660068 CMS
Gilead Sciences, Inc. $17.30 10/03/2024 Food and Beverage Undisputed 01/23/2026 1133801444 CMS
GlaxoSmithKline, LLC. $19.95 07/17/2024 Food and Beverage Undisputed 01/23/2026 1116544976 CMS
GlaxoSmithKline, LLC. $15.68 09/25/2024 Food and Beverage Undisputed 01/23/2026 1116377698 CMS
Ipsen Biopharmaceuticals, Inc $16.24 07/24/2024 Food and Beverage Undisputed 01/23/2026 1091985343 CMS
Janssen Biotech, Inc. $14.67 11/13/2024 Food and Beverage Undisputed 01/23/2026 1078639591 CMS
Legend Biotech USA Inc. $26.96 12/05/2024 Food and Beverage Undisputed 01/23/2026 1131694839 CMS
Novartis Pharmaceuticals Corporation $17.49 08/28/2024 Food and Beverage Undisputed 01/23/2026 1087438732 CMS
PharmaEssentia USA Corporation $20.69 09/04/2024 Food and Beverage Undisputed 01/23/2026 1137305009 CMS
SOBI, INC $20.09 09/11/2024 Food and Beverage Undisputed 01/23/2026 1141409650 CMS
Stemline Therapeutics Inc. $15.06 01/24/2024 Food and Beverage Undisputed 01/23/2026 1142958924 CMS
TAIHO ONCOLOGY, INC. $2,100.00 01/10/2024 Consulting Fee Undisputed 01/23/2026 1137944674 CMS
TAIHO ONCOLOGY, INC. $15.87 07/10/2024 Food and Beverage Undisputed 01/23/2026 1137934319 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.37 10/09/2024 Food and Beverage Undisputed 01/23/2026 1144970573 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.13 11/06/2024 Food and Beverage Undisputed 01/23/2026 1144970575 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.