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

JOHN T CHON

Allopathic & Osteopathic Physicians Emergency Medicine

NPI
1184691644
CMS profile
767224
Location
COVINA, CA

General Payments · PY2020–2024

$1,559.69

  • Reported across 56 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$684.37

20 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 $684.37 20

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $370.70 3
ABBVIE INC. $194.22 12
Gilead Sciences, Inc. $102.52 4
BOSTON SCIENTIFIC CORPORATION $16.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $160.13 3
PY2021 $177.89 6
PY2022 $262.84 12
PY2023 $274.46 15
PY2024 $684.37 20

Payment records · PY2024 (20)

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

Program year 2024 2020202120222023 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. $21.07 01/17/2024 Food and Beverage Undisputed 01/23/2026 1103465754 CMS
ABBVIE INC. $15.33 02/10/2024 Food and Beverage Undisputed 01/23/2026 1103465756 CMS
ABBVIE INC. $26.38 03/05/2024 Food and Beverage Undisputed 01/23/2026 1103465758 CMS
ABBVIE INC. $13.73 04/03/2024 Food and Beverage Undisputed 01/23/2026 1103465760 CMS
ABBVIE INC. $27.08 07/05/2024 Food and Beverage Undisputed 01/23/2026 1103465762 CMS
ABBVIE INC. $14.99 07/11/2024 Food and Beverage Undisputed 01/23/2026 1103465764 CMS
ABBVIE INC. $16.10 08/13/2024 Food and Beverage Undisputed 01/23/2026 1103465766 CMS
ABBVIE INC. $10.01 08/23/2024 Food and Beverage Undisputed 01/23/2026 1103465768 CMS
ABBVIE INC. $30.21 09/11/2024 Food and Beverage Undisputed 01/23/2026 1103465770 CMS
ABBVIE INC. $3.13 10/11/2024 Food and Beverage Undisputed 01/23/2026 1103465772 CMS
ABBVIE INC. $11.52 10/12/2024 Food and Beverage Undisputed 01/23/2026 1103465774 CMS
ABBVIE INC. $4.67 10/18/2024 Food and Beverage Undisputed 01/23/2026 1103465776 CMS
AstraZeneca Pharmaceuticals LP $117.24 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105871903 CMS
AstraZeneca Pharmaceuticals LP $132.31 08/29/2024 Food and Beverage Undisputed 01/23/2026 1104455660 CMS
AstraZeneca Pharmaceuticals LP $121.15 10/10/2024 Food and Beverage Undisputed 01/23/2026 1105691677 CMS
Boston Scientific Corporation $16.93 12/20/2024 Food and Beverage Undisputed 01/23/2026 1092706826 CMS
Gilead Sciences, Inc. $26.82 04/18/2024 Food and Beverage Undisputed 01/23/2026 1133632864 CMS
Gilead Sciences, Inc. $32.11 05/08/2024 Food and Beverage Undisputed 01/23/2026 1133632866 CMS
Gilead Sciences, Inc. $19.00 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133632868 CMS
Gilead Sciences, Inc. $24.59 12/04/2024 Food and Beverage Undisputed 01/23/2026 1133632870 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.

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.