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

JIWOON CHANG

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1952780694
CMS profile
11336629
Location
STANFORD, CA

General Payments · PY2023–2024

$12,069.29

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

Latest program year · PY2024

$10,602.26

12 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Pulmonx Corporation $7,406.54 8
INTUITIVE SURGICAL, INC. $3,016.00 3
STERIS CORPORATION $179.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $1,467.03 11
PY2024 $10,602.26 12

Payment records · PY2024 (12)

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
INTUITIVE SURGICAL, INC. $2,500.00 08/07/2024 Education Undisputed 01/23/2026 1137119646 CMS
INTUITIVE SURGICAL, INC. $16.00 08/07/2024 Food and Beverage Undisputed 01/23/2026 1137199606 CMS
INTUITIVE SURGICAL, INC. $500.00 12/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1137165832 CMS
Pulmonx Corporation $25.33 04/05/2024 Food and Beverage Undisputed 01/23/2026 1087846404 CMS
Pulmonx Corporation $3,600.00 04/10/2024 Consulting Fee Undisputed 01/23/2026 1087846406 CMS
Pulmonx Corporation $24.68 05/30/2024 Food and Beverage Undisputed 01/23/2026 1087846408 CMS
Pulmonx Corporation $28.73 07/03/2024 Food and Beverage Undisputed 01/23/2026 1087846410 CMS
Pulmonx Corporation $89.95 08/20/2024 Food and Beverage Undisputed 01/23/2026 1087846412 CMS
Pulmonx Corporation $18.26 09/24/2024 Food and Beverage Undisputed 01/23/2026 1087846414 CMS
Pulmonx Corporation $3,600.00 11/20/2024 Consulting Fee Undisputed 01/23/2026 1087846416 CMS
Pulmonx Corporation $19.59 12/18/2024 Food and Beverage Undisputed 01/23/2026 1087846418 CMS
STERIS CORPORATION $179.72 12/15/2024 Food and Beverage Undisputed 01/23/2026 1149632985 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

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