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

ERIC CHANG

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Urogynecology and Reconstructive Pelvic Surgery

NPI
1043639487
CMS profile
4224331
Location
STAFFORD, VA

General Payments · PY2018–2024

$10,771.37

  • Reported across 102 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$6,152.51

25 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
Education $4,500.00 2
Travel and Lodging $1,072.07 7
Food and Beverage $557.80 15
Entertainment $22.64 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $248.34 3
PY2019 $433.49 7
PY2021 $136.62 5
PY2022 $832.10 19
PY2023 $2,968.31 43
PY2024 $6,152.51 25

Payment records · PY2024 (25)

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

Program year 2024 20182019202120222023 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
Astellas Pharma US Inc $21.29 11/13/2024 Food and Beverage Undisputed 01/23/2026 1139437124 CMS
Axonics, Inc. $22.45 02/20/2024 Food and Beverage Undisputed 01/23/2026 1142372310 CMS
Axonics, Inc. $11.54 02/28/2024 Food and Beverage Undisputed 01/23/2026 1142372298 CMS
Axonics, Inc. $115.05 06/05/2024 Food and Beverage Undisputed 01/23/2026 1142372378 CMS
Axonics, Inc. $19.92 07/05/2024 Food and Beverage Undisputed 01/23/2026 1142372408 CMS
Axonics, Inc. $326.95 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1142372420 CMS
Axonics, Inc. $40.00 09/05/2024 Travel and Lodging Undisputed 01/23/2026 1142372422 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.70 08/15/2024 Food and Beverage Undisputed 01/23/2026 1086253674 CMS
Boston Scientific Corporation $28.54 08/01/2024 Food and Beverage Undisputed 01/23/2026 1092343496 CMS
Caldera Medical, Inc $156.63 08/21/2024 Food and Beverage Undisputed 01/23/2026 1136347943 CMS
Exeltis, USA Inc. $18.07 12/12/2024 Food and Beverage Undisputed 01/23/2026 1149990343 CMS
INTUITIVE SURGICAL, INC. $216.00 01/04/2024 Travel and Lodging Undisputed 01/23/2026 1137205447 CMS
INTUITIVE SURGICAL, INC. $192.57 01/04/2024 Travel and Lodging Undisputed 01/23/2026 1137272828 CMS
INTUITIVE SURGICAL, INC. $19.00 01/05/2024 Travel and Lodging Undisputed 01/23/2026 1137189704 CMS
INTUITIVE SURGICAL, INC. $1,500.00 01/05/2024 Education Undisputed 01/23/2026 1137249914 CMS
INTUITIVE SURGICAL, INC. $209.98 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1137149520 CMS
INTUITIVE SURGICAL, INC. $18.66 01/23/2024 Food and Beverage Undisputed 01/23/2026 1137174006 CMS
INTUITIVE SURGICAL, INC. $25.50 01/26/2024 Food and Beverage Undisputed 01/23/2026 1137106832 CMS
INTUITIVE SURGICAL, INC. $67.57 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1137201030 CMS
INTUITIVE SURGICAL, INC. $3,000.00 02/05/2024 Education Undisputed 01/23/2026 1137197673 CMS
INTUITIVE SURGICAL, INC. $24.64 02/06/2024 Food and Beverage Undisputed 01/23/2026 1137161293 CMS
INTUITIVE SURGICAL, INC. $29.75 03/19/2024 Food and Beverage Undisputed 01/23/2026 1137075938 CMS
Novo Nordisk Inc $23.86 10/31/2024 Food and Beverage Undisputed 01/23/2026 1096609190 CMS
OptumHealth Care Solutions, LLC $25.20 09/30/2024 Food and Beverage Undisputed 01/23/2026 1153137776 CMS
Provepharm Inc. $22.64 10/10/2024 Entertainment Undisputed 01/23/2026 1147068699 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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