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

LIANGFAN CHUEH

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

NPI
1699081737
CMS profile
10527598
Location
ALHAMBRA, CA

General Payments · PY2021–2024

$3,189.43

  • Reported across 32 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,464.60

17 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 $1,245.19 2
Food and Beverage $1,219.41 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MERZ NORTH AMERICA, INC. $2,375.18 13
BOSTON SCIENTIFIC CORPORATION $47.17 2
Abbott Laboratories $42.25 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $301.72 6
PY2022 $387.19 8
PY2023 $35.92 1
PY2024 $2,464.60 17

Payment records · PY2024 (17)

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
Abbott Laboratories $19.76 07/09/2024 Food and Beverage Undisputed 01/23/2026 1125201285 CMS
Abbott Laboratories $22.49 12/23/2024 Food and Beverage Undisputed 01/23/2026 1125201287 CMS
Boston Scientific Corporation $22.86 06/21/2024 Food and Beverage Undisputed 01/23/2026 1092707526 CMS
Boston Scientific Corporation $24.31 10/04/2024 Food and Beverage Undisputed 01/23/2026 1092707528 CMS
MERZ NORTH AMERICA, INC. $158.19 05/09/2024 Food and Beverage Undisputed 01/23/2026 1146388365 CMS
MERZ NORTH AMERICA, INC. $873.69 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1146388369 CMS
MERZ NORTH AMERICA, INC. $371.50 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1146388375 CMS
MERZ NORTH AMERICA, INC. $72.21 05/10/2024 Food and Beverage Undisputed 01/23/2026 1146388357 CMS
MERZ NORTH AMERICA, INC. $139.91 05/10/2024 Food and Beverage Undisputed 01/23/2026 1146388359 CMS
MERZ NORTH AMERICA, INC. $208.44 05/10/2024 Food and Beverage Undisputed 01/23/2026 1146388363 CMS
MERZ NORTH AMERICA, INC. $65.42 05/10/2024 Food and Beverage Undisputed 01/23/2026 1146388371 CMS
MERZ NORTH AMERICA, INC. $43.59 05/10/2024 Food and Beverage Undisputed 01/23/2026 1146388379 CMS
MERZ NORTH AMERICA, INC. $145.21 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146388361 CMS
MERZ NORTH AMERICA, INC. $121.11 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146388367 CMS
MERZ NORTH AMERICA, INC. $71.03 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146388373 CMS
MERZ NORTH AMERICA, INC. $53.50 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146388377 CMS
MERZ NORTH AMERICA, INC. $51.38 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146388381 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.