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

DEBBIE CHANG

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1508212499
CMS profile
11394062
Location
FONTANA, CA

General Payments · PY2023–2024

$321.19

  • Reported across 22 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$180.34

13 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 $180.34 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $180.34 13

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $140.85 9
PY2024 $180.34 13

Payment records · PY2024 (13)

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

Program year 2024 2023 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
GlaxoSmithKline, LLC. $28.68 01/11/2024 Food and Beverage Undisputed 01/23/2026 1116530438 CMS
GlaxoSmithKline, LLC. $18.33 02/22/2024 Food and Beverage Undisputed 01/23/2026 1116541966 CMS
GlaxoSmithKline, LLC. $11.20 03/27/2024 Food and Beverage Undisputed 01/23/2026 1115882272 CMS
GlaxoSmithKline, LLC. $15.85 05/04/2024 Food and Beverage Undisputed 01/23/2026 1116276562 CMS
GlaxoSmithKline, LLC. $26.02 07/26/2024 Food and Beverage Undisputed 01/23/2026 1116497100 CMS
GlaxoSmithKline, LLC. $12.38 08/08/2024 Food and Beverage Undisputed 01/23/2026 1116455201 CMS
GlaxoSmithKline, LLC. $13.90 09/16/2024 Food and Beverage Undisputed 01/23/2026 1116579881 CMS
GlaxoSmithKline, LLC. $6.89 10/02/2024 Food and Beverage Undisputed 01/23/2026 1116342466 CMS
GlaxoSmithKline, LLC. $7.37 10/16/2024 Food and Beverage Undisputed 01/23/2026 1116541880 CMS
GlaxoSmithKline, LLC. $21.73 10/31/2024 Food and Beverage Undisputed 01/23/2026 1116621987 CMS
GlaxoSmithKline, LLC. $1.50 12/12/2024 Food and Beverage Undisputed 01/23/2026 1116108133 CMS
GlaxoSmithKline, LLC. $5.29 12/12/2024 Food and Beverage Undisputed 01/23/2026 1116546577 CMS
GlaxoSmithKline, LLC. $11.20 12/23/2024 Food and Beverage Undisputed 01/23/2026 1116098370 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
2023, 2024
Source files
Dataset page · Bulk file · 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.