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

DAN LIU

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1033565874
CMS profile
9987722
Location
WORCESTER, MA

General Payments · PY2021–2024

$1,683.92

  • Reported across 41 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$989.03

22 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 $554.52 20
Travel and Lodging $434.51 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $82.65 1
PY2022 $234.67 6
PY2023 $377.57 12
PY2024 $989.03 22

Payment records · PY2024 (22)

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

Program year 2024 202120222023 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. $13.20 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104890987 CMS
ABBVIE INC. $13.06 03/29/2024 Food and Beverage Undisputed 01/23/2026 1104890989 CMS
ABBVIE INC. $15.93 04/25/2024 Food and Beverage Undisputed 01/23/2026 1104890991 CMS
ABBVIE INC. $43.06 06/13/2024 Food and Beverage Undisputed 01/23/2026 1104890993 CMS
ABBVIE INC. $17.31 06/22/2024 Food and Beverage Undisputed 01/23/2026 1104890995 CMS
ABBVIE INC. $13.60 06/28/2024 Food and Beverage Undisputed 01/23/2026 1104890997 CMS
ABBVIE INC. $13.36 07/25/2024 Food and Beverage Undisputed 01/23/2026 1104890999 CMS
ABBVIE INC. $14.66 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104891001 CMS
ABBVIE INC. $12.28 10/25/2024 Food and Beverage Undisputed 01/23/2026 1104891003 CMS
ABBVIE INC. $6.07 11/14/2024 Food and Beverage Undisputed 01/23/2026 1104891005 CMS
ABBVIE INC. $13.69 12/09/2024 Food and Beverage Undisputed 01/23/2026 1104891007 CMS
Alcon Vision LLC $24.42 05/03/2024 Food and Beverage Undisputed 01/23/2026 1110660215 CMS
Alcon Vision LLC $24.44 05/29/2024 Food and Beverage Undisputed 01/23/2026 1110660217 CMS
Alcon Vision LLC $11.47 05/30/2024 Food and Beverage Undisputed 01/23/2026 1110660213 CMS
Alcon Vision LLC $81.88 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1110526971 CMS
Alcon Vision LLC $352.63 09/13/2024 Travel and Lodging Undisputed 01/23/2026 1110526973 CMS
BIOTISSUE HOLDINGS INC. $21.18 07/08/2024 Food and Beverage Undisputed 01/23/2026 1148767718 CMS
BIOTISSUE HOLDINGS INC. $20.76 10/19/2024 Food and Beverage Undisputed 01/23/2026 1148756929 CMS
BIOTISSUE HOLDINGS INC. $20.76 11/11/2024 Food and Beverage Undisputed 01/23/2026 1148759519 CMS
Johnson & Johnson Surgical Vision, Inc. $68.53 04/07/2024 Food and Beverage Undisputed 01/23/2026 1077597842 CMS
Sight Sciences, Inc. $149.00 04/06/2024 Food and Beverage Undisputed 01/23/2026 1151925017 CMS
Tarsus Pharmaceuticals, Inc. $37.74 11/12/2024 Food and Beverage Undisputed 01/23/2026 1139112805 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.