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

DAVID LIU

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1740501519
CMS profile
5723675
Location
BOSTON, MA

General Payments · PY2023–2024

$8,958.77

  • Reported across 14 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$8,640.07

9 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
Travel and Lodging $8,010.70 3
Food and Beverage $629.37 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
F. Hoffmann-La Roche AG $8,290.16 4
ATRICURE, INC. $177.10 4
Stryker Corporation $172.81 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $318.70 5
PY2024 $8,640.07 9

Payment records · PY2024 (9)

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
ATRICURE, INC. $16.71 04/18/2024 Food and Beverage Undisputed 01/23/2026 1132863317 CMS
ATRICURE, INC. $99.67 04/18/2024 Food and Beverage Undisputed 01/23/2026 1132870328 CMS
ATRICURE, INC. $31.93 10/16/2024 Food and Beverage Undisputed 01/23/2026 1132889120 CMS
ATRICURE, INC. $28.79 10/24/2024 Food and Beverage Undisputed 01/23/2026 1132889122 CMS
F. Hoffmann-La Roche AG $845.34 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1132997793 CMS
F. Hoffmann-La Roche AG $7,018.09 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1132997797 CMS
F. Hoffmann-La Roche AG $279.46 04/23/2024 Food and Beverage Undisputed 01/23/2026 1132997801 CMS
F. Hoffmann-La Roche AG $147.27 04/23/2024 Travel and Lodging Undisputed 01/23/2026 1132997805 CMS
Stryker Corporation $172.81 02/20/2024 Food and Beverage Undisputed 01/23/2026 1119896567 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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