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-KUN C CHOI

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1760577241
CMS profile
35081
Location
TUCSON, AZ

General Payments · PY2018–2024

$11,755.09

  • Reported across 233 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$790.24

41 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
Food and Beverage $790.24 41

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $358.26 10
PY2019 $1,282.48 28
PY2020 $438.63 17
PY2021 $1,258.18 23
PY2022 $6,491.07 65
PY2023 $1,136.23 49
PY2024 $790.24 41

Payment records · PY2024 (41)

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
Actelion Pharmaceuticals US, Inc. $16.99 01/18/2024 Food and Beverage Undisputed 01/23/2026 1078866951 CMS
Actelion Pharmaceuticals US, Inc. $30.62 05/01/2024 Food and Beverage Undisputed 01/23/2026 1078866699 CMS
Actelion Pharmaceuticals US, Inc. $24.69 07/24/2024 Food and Beverage Undisputed 01/23/2026 1078866705 CMS
Actelion Pharmaceuticals US, Inc. $24.75 10/03/2024 Food and Beverage Undisputed 01/23/2026 1078867003 CMS
AstraZeneca Pharmaceuticals LP $17.78 02/05/2024 Food and Beverage Undisputed 01/23/2026 1104233737 CMS
AstraZeneca Pharmaceuticals LP $13.08 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104257189 CMS
AstraZeneca Pharmaceuticals LP $17.31 08/07/2024 Food and Beverage Undisputed 01/23/2026 1104326496 CMS
AstraZeneca Pharmaceuticals LP $21.15 10/07/2024 Food and Beverage Undisputed 01/23/2026 1105575680 CMS
Avadel CNS Pharmaceuticals, LLC $16.07 11/20/2024 Food and Beverage Undisputed 01/23/2026 1123379984 CMS
Baxter Healthcare $14.22 09/30/2024 Food and Beverage Undisputed 01/23/2026 1118287775 CMS
Blueprint Medicines Corporation $24.49 09/03/2024 Food and Beverage Undisputed 01/23/2026 1147452179 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.80 11/06/2024 Food and Beverage Undisputed 01/23/2026 1118143652 CMS
Daiichi Sankyo Inc. $21.02 04/15/2024 Food and Beverage Undisputed 01/23/2026 1089408922 CMS
Daiichi Sankyo Inc. $22.66 08/20/2024 Food and Beverage Undisputed 01/23/2026 1089408930 CMS
Electromed, Inc. $8.96 01/30/2024 Food and Beverage Undisputed 01/23/2026 1137883941 CMS
Electromed, Inc. $2.78 01/30/2024 Food and Beverage Undisputed 01/23/2026 1137883945 CMS
Electromed, Inc. $3.32 04/23/2024 Food and Beverage Undisputed 01/23/2026 1137883949 CMS
Electromed, Inc. $10.87 06/11/2024 Food and Beverage Undisputed 01/23/2026 1137883954 CMS
Electromed, Inc. $6.92 08/12/2024 Food and Beverage Undisputed 01/23/2026 1137883958 CMS
Electromed, Inc. $12.41 09/20/2024 Food and Beverage Undisputed 01/23/2026 1137883962 CMS
Electromed, Inc. $5.07 10/16/2024 Food and Beverage Undisputed 01/23/2026 1137883966 CMS
Electromed, Inc. $4.16 12/08/2024 Food and Beverage Undisputed 01/23/2026 1137883970 CMS
Electromed, Inc. $13.60 12/09/2024 Food and Beverage Undisputed 01/23/2026 1137883974 CMS
Genentech USA, Inc. $25.52 05/06/2024 Food and Beverage Undisputed 01/23/2026 1132986003 CMS
GlaxoSmithKline, LLC. $21.36 02/05/2024 Food and Beverage Undisputed 01/23/2026 1115970681 CMS
GlaxoSmithKline, LLC. $18.14 03/20/2024 Food and Beverage Undisputed 01/23/2026 1115747706 CMS
GlaxoSmithKline, LLC. $17.14 08/05/2024 Food and Beverage Undisputed 01/23/2026 1116252026 CMS
GlaxoSmithKline, LLC. $20.64 09/09/2024 Food and Beverage Undisputed 01/23/2026 1116279414 CMS
GlaxoSmithKline, LLC. $13.69 12/23/2024 Food and Beverage Undisputed 01/23/2026 1116560722 CMS
Grifols USA, LLC $15.32 04/23/2024 Food and Beverage Undisputed 01/23/2026 1124736196 CMS
HARMONY BIOSCIENCES LLC $23.36 03/02/2024 Food and Beverage Undisputed 01/23/2026 1126056380 CMS
INTUITIVE SURGICAL, INC. $64.60 10/08/2024 Food and Beverage Undisputed 01/23/2026 1137083585 CMS
Janssen Biotech, Inc. $35.05 06/17/2024 Food and Beverage Undisputed 01/23/2026 1078284621 CMS
JAZZ PHARMACEUTICALS INC. $13.25 02/11/2024 Food and Beverage Undisputed 01/23/2026 1150231167 CMS
Mylan Specialty L.P. $16.62 04/17/2024 Food and Beverage Undisputed 01/23/2026 1147345898 CMS
Mylan Specialty L.P. $25.73 11/12/2024 Food and Beverage Undisputed 01/23/2026 1147342207 CMS
Regeneron Healthcare Solutions, Inc. $32.40 02/16/2024 Food and Beverage Undisputed 01/23/2026 1114024928 CMS
Regeneron Healthcare Solutions, Inc. $21.95 04/29/2024 Food and Beverage Undisputed 01/23/2026 1114024930 CMS
Regeneron Healthcare Solutions, Inc. $28.21 09/18/2024 Food and Beverage Undisputed 01/23/2026 1114024932 CMS
Regeneron Healthcare Solutions, Inc. $16.55 12/02/2024 Food and Beverage Undisputed 01/23/2026 1114024934 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.99 12/04/2024 Food and Beverage Undisputed 01/23/2026 1137511673 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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