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

KAREN LIU

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1073114112
CMS profile
11189190
Location
NEW YORK, NY

General Payments · PY2021–2024

$3,094.84

  • Reported across 85 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,274.64

10 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 $1,259.22 9
Travel and Lodging $15.42 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MERZ NORTH AMERICA, INC. $1,189.61 7
ABBVIE INC. $57.74 2
BOSTON SCIENTIFIC CORPORATION $27.29 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $856.86 42
PY2022 $844.09 31
PY2023 $119.25 2
PY2024 $1,274.64 10

Payment records · PY2024 (10)

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. $15.42 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1107546784 CMS
ABBVIE INC. $42.32 08/16/2024 Food and Beverage Undisputed 01/23/2026 1107546786 CMS
Boston Scientific Corporation $27.29 03/19/2024 Food and Beverage Undisputed 01/23/2026 1092267582 CMS
MERZ NORTH AMERICA, INC. $169.96 01/10/2024 Food and Beverage Undisputed 01/23/2026 1146386081 CMS
MERZ NORTH AMERICA, INC. $30.51 03/08/2024 Food and Beverage Undisputed 01/23/2026 1146386083 CMS
MERZ NORTH AMERICA, INC. $276.80 03/08/2024 Food and Beverage Undisputed 01/23/2026 1146386085 CMS
MERZ NORTH AMERICA, INC. $252.25 03/09/2024 Food and Beverage Undisputed 01/23/2026 1146386087 CMS
MERZ NORTH AMERICA, INC. $98.69 09/26/2024 Food and Beverage Undisputed 01/23/2026 1146386089 CMS
MERZ NORTH AMERICA, INC. $162.81 10/09/2024 Food and Beverage Undisputed 01/23/2026 1146386091 CMS
MERZ NORTH AMERICA, INC. $198.59 12/04/2024 Food and Beverage Undisputed 01/23/2026 1146386093 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.