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

YEON-JEEN CHANG

Allopathic & Osteopathic Physicians Surgery

NPI
1245351600
CMS profile
512775
Location
SOUTHFIELD, MI

General Payments · PY2018–2024

$24,273.62

  • Reported across 362 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,222.75

54 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 $2,222.75 54

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $2,192.45 52
Galderma Laboratories, L.P. $30.30 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,984.05 68
PY2019 $7,325.40 68
PY2020 $3,194.51 40
PY2021 $6,240.13 50
PY2022 $1,583.95 36
PY2023 $1,722.83 46
PY2024 $2,222.75 54

Payment records · PY2024 (54)

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. $19.26 01/04/2024 Food and Beverage Undisputed 01/23/2026 1103442918 CMS
ABBVIE INC. $132.54 01/16/2024 Food and Beverage Undisputed 01/23/2026 1103442920 CMS
ABBVIE INC. $19.87 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103442922 CMS
ABBVIE INC. $5.82 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103442924 CMS
ABBVIE INC. $1.66 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103442926 CMS
ABBVIE INC. $121.88 02/09/2024 Food and Beverage Undisputed 01/23/2026 1103442928 CMS
ABBVIE INC. $8.89 02/15/2024 Food and Beverage Undisputed 01/23/2026 1103442930 CMS
ABBVIE INC. $144.56 02/26/2024 Food and Beverage Undisputed 01/23/2026 1103442932 CMS
ABBVIE INC. $139.54 03/01/2024 Food and Beverage Undisputed 01/23/2026 1103442934 CMS
ABBVIE INC. $137.05 03/07/2024 Food and Beverage Undisputed 01/23/2026 1103442936 CMS
ABBVIE INC. $10.42 03/14/2024 Food and Beverage Undisputed 01/23/2026 1103442938 CMS
ABBVIE INC. $16.24 03/21/2024 Food and Beverage Undisputed 01/23/2026 1103442940 CMS
ABBVIE INC. $9.82 04/03/2024 Food and Beverage Undisputed 01/23/2026 1103442942 CMS
ABBVIE INC. $24.56 04/03/2024 Food and Beverage Undisputed 01/23/2026 1103442944 CMS
ABBVIE INC. $8.23 04/05/2024 Food and Beverage Undisputed 01/23/2026 1103442946 CMS
ABBVIE INC. $149.73 04/10/2024 Food and Beverage Undisputed 01/23/2026 1103442948 CMS
ABBVIE INC. $26.17 05/02/2024 Food and Beverage Undisputed 01/23/2026 1103442950 CMS
ABBVIE INC. $27.07 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103442952 CMS
ABBVIE INC. $6.68 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103442954 CMS
ABBVIE INC. $32.66 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103442956 CMS
ABBVIE INC. $140.75 06/04/2024 Food and Beverage Undisputed 01/23/2026 1103442958 CMS
ABBVIE INC. $12.03 06/13/2024 Food and Beverage Undisputed 01/23/2026 1103442960 CMS
ABBVIE INC. $6.19 06/20/2024 Food and Beverage Undisputed 01/23/2026 1103442962 CMS
ABBVIE INC. $26.14 06/27/2024 Food and Beverage Undisputed 01/23/2026 1103442964 CMS
ABBVIE INC. $7.00 07/03/2024 Food and Beverage Undisputed 01/23/2026 1103442966 CMS
ABBVIE INC. $9.67 07/11/2024 Food and Beverage Undisputed 01/23/2026 1103442968 CMS
ABBVIE INC. $15.70 07/23/2024 Food and Beverage Undisputed 01/23/2026 1103442970 CMS
ABBVIE INC. $7.45 07/25/2024 Food and Beverage Undisputed 01/23/2026 1103442972 CMS
ABBVIE INC. $32.38 08/13/2024 Food and Beverage Undisputed 01/23/2026 1103442974 CMS
ABBVIE INC. $144.11 08/15/2024 Food and Beverage Undisputed 01/23/2026 1103442976 CMS
ABBVIE INC. $2.75 08/21/2024 Food and Beverage Undisputed 01/23/2026 1103442978 CMS
ABBVIE INC. $125.01 08/22/2024 Food and Beverage Undisputed 01/23/2026 1103442980 CMS
ABBVIE INC. $5.80 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103442982 CMS
ABBVIE INC. $9.15 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103442984 CMS
ABBVIE INC. $5.03 08/29/2024 Food and Beverage Undisputed 01/23/2026 1103442986 CMS
ABBVIE INC. $120.24 09/04/2024 Food and Beverage Undisputed 01/23/2026 1103442988 CMS
ABBVIE INC. $32.24 09/16/2024 Food and Beverage Undisputed 01/23/2026 1103442990 CMS
ABBVIE INC. $29.08 09/23/2024 Food and Beverage Undisputed 01/23/2026 1103442992 CMS
ABBVIE INC. $9.03 09/30/2024 Food and Beverage Undisputed 01/23/2026 1103442994 CMS
ABBVIE INC. $150.00 10/18/2024 Food and Beverage Undisputed 01/23/2026 1103442996 CMS
ABBVIE INC. $9.80 10/24/2024 Food and Beverage Undisputed 01/23/2026 1103442998 CMS
ABBVIE INC. $6.65 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103443000 CMS
ABBVIE INC. $11.16 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103443002 CMS
ABBVIE INC. $1.02 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103443004 CMS
ABBVIE INC. $3.70 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103443006 CMS
ABBVIE INC. $13.25 11/07/2024 Food and Beverage Undisputed 01/23/2026 1103443008 CMS
ABBVIE INC. $6.56 11/14/2024 Food and Beverage Undisputed 01/23/2026 1103443010 CMS
ABBVIE INC. $9.66 11/18/2024 Food and Beverage Undisputed 01/23/2026 1103443012 CMS
ABBVIE INC. $27.80 11/18/2024 Food and Beverage Undisputed 01/23/2026 1103443014 CMS
ABBVIE INC. $31.34 12/09/2024 Food and Beverage Undisputed 01/23/2026 1103443016 CMS
ABBVIE INC. $9.08 12/12/2024 Food and Beverage Undisputed 01/23/2026 1103443018 CMS
ABBVIE INC. $130.03 12/18/2024 Food and Beverage Undisputed 01/23/2026 1103443020 CMS
Galderma Laboratories, L.P. $13.80 07/25/2024 Food and Beverage Undisputed 01/23/2026 1145289870 CMS
Galderma Laboratories, L.P. $16.50 09/12/2024 Food and Beverage Undisputed 01/23/2026 1145289872 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

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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