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

EUN SIL S HWANG

Allopathic & Osteopathic Physicians Surgery

NPI
1154385177
CMS profile
1221730
Location
SAN FRANCISCO, CA

General Payments · PY2021–2024

$23,883.44

  • Reported across 35 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$7,825.27

18 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
Consulting Fee $4,620.00 2
Travel and Lodging $2,984.36 13
Food and Beverage $220.91 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $3,008.37 14
Merck Sharp & Dohme Corporation $2,941.90 3
NOVARTIS PHARMACEUTICALS CORPORATION $1,875.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $11,898.00 3
PY2023 $4,160.17 14
PY2024 $7,825.27 18

Payment records · PY2024 (18)

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

Program year 2024 20212023 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. $913.71 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1137224930 CMS
INTUITIVE SURGICAL, INC. $25.00 02/01/2024 Travel and Lodging Undisputed 01/23/2026 1137254603 CMS
INTUITIVE SURGICAL, INC. $278.92 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1137172526 CMS
INTUITIVE SURGICAL, INC. $24.01 02/20/2024 Food and Beverage Undisputed 01/23/2026 1137185095 CMS
INTUITIVE SURGICAL, INC. $165.50 02/21/2024 Travel and Lodging Undisputed 01/23/2026 1137119122 CMS
INTUITIVE SURGICAL, INC. $74.25 02/25/2024 Travel and Lodging Undisputed 01/23/2026 1137160126 CMS
INTUITIVE SURGICAL, INC. $159.50 02/26/2024 Travel and Lodging Undisputed 01/23/2026 1137146440 CMS
INTUITIVE SURGICAL, INC. $407.83 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1137079777 CMS
INTUITIVE SURGICAL, INC. $30.00 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1137161835 CMS
INTUITIVE SURGICAL, INC. $381.79 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1137260987 CMS
INTUITIVE SURGICAL, INC. $30.00 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1137267836 CMS
INTUITIVE SURGICAL, INC. $143.00 11/05/2024 Travel and Lodging Undisputed 01/23/2026 1137182663 CMS
INTUITIVE SURGICAL, INC. $143.00 11/05/2024 Travel and Lodging Undisputed 01/23/2026 1137292001 CMS
INTUITIVE SURGICAL, INC. $231.86 11/06/2024 Travel and Lodging Undisputed 01/23/2026 1137109725 CMS
Merck Sharp & Dohme LLC $96.83 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141834949 CMS
Merck Sharp & Dohme LLC $100.07 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141593058 CMS
Merck Sharp & Dohme LLC $2,745.00 12/04/2024 Consulting Fee Undisputed 01/23/2026 1141711261 CMS
Novartis Pharmaceuticals Corporation $1,875.00 04/04/2024 Consulting Fee Undisputed 01/23/2026 1086944999 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
2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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