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

LI-CHIEN CHEN

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1528492949
CMS profile
2789790
Location
LAS VEGAS, NV

General Payments · PY2018–2024

$7,978.39

  • Reported across 177 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$921.82

23 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 $791.87 21
Education $129.95 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $258.49 4
PY2019 $1,275.40 34
PY2020 $895.42 40
PY2021 $2,191.15 36
PY2022 $1,451.70 17
PY2023 $984.41 23
PY2024 $921.82 23

Payment records · PY2024 (23)

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

Program year 2024 201820192020202120222023 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. $24.50 01/11/2024 Food and Beverage Undisputed 01/23/2026 1103452774 CMS
ABBVIE INC. $33.32 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103452776 CMS
Astellas Pharma US Inc $65.00 08/13/2024 Education Undisputed 01/23/2026 1139381118 CMS
Astellas Pharma US Inc $64.95 08/13/2024 Education Undisputed 01/23/2026 1139381396 CMS
Ferring Pharmaceuticals Inc. $21.15 01/18/2024 Food and Beverage Undisputed 01/23/2026 1137469207 CMS
La Jolla Pharmaceutical Company $31.20 04/09/2024 Food and Beverage Undisputed 01/23/2026 1154247520 CMS
Melinta Therapeutics, LLC $7.64 01/31/2024 Food and Beverage Undisputed 01/23/2026 1140479408 CMS
Melinta Therapeutics, LLC $24.23 02/01/2024 Food and Beverage Undisputed 01/23/2026 1140484607 CMS
Melinta Therapeutics, LLC $124.14 02/21/2024 Food and Beverage Undisputed 01/23/2026 1140487549 CMS
Melinta Therapeutics, LLC $9.10 02/26/2024 Food and Beverage Undisputed 01/23/2026 1140479488 CMS
Melinta Therapeutics, LLC $33.37 05/07/2024 Food and Beverage Undisputed 01/23/2026 1140486647 CMS
Melinta Therapeutics, LLC $128.33 06/13/2024 Food and Beverage Undisputed 01/23/2026 1140487823 CMS
Melinta Therapeutics, LLC $28.31 08/27/2024 Food and Beverage Undisputed 01/23/2026 1140485997 CMS
Melinta Therapeutics, LLC $22.66 09/08/2024 Food and Beverage Undisputed 01/23/2026 1140483830 CMS
Melinta Therapeutics, LLC $119.60 11/06/2024 Food and Beverage Undisputed 01/23/2026 1140487461 CMS
Melinta Therapeutics, LLC $12.92 12/29/2024 Food and Beverage Undisputed 01/23/2026 1140479658 CMS
Merck Sharp & Dohme LLC $25.47 08/20/2024 Food and Beverage Undisputed 01/23/2026 1141716365 CMS
Merck Sharp & Dohme LLC $30.27 09/19/2024 Food and Beverage Undisputed 01/23/2026 1141716363 CMS
Merck Sharp & Dohme LLC $26.30 10/22/2024 Food and Beverage Undisputed 01/23/2026 1141935997 CMS
Paratek Pharmaceuticals, Inc. $15.55 03/27/2024 Food and Beverage Undisputed 01/23/2026 1113895415 CMS
Paratek Pharmaceuticals, Inc. $14.98 05/21/2024 Food and Beverage Undisputed 01/23/2026 1113895417 CMS
Shionogi Inc $15.97 12/19/2024 Food and Beverage Undisputed 01/23/2026 1154331922 CMS
Smith+Nephew, Inc. $42.86 05/29/2024 Food and Beverage Undisputed 01/23/2026 1149584167 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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