Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

LI-CHIEN CHEN

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1528492949
CMS profile
2789790
Location
LAS VEGAS, NV

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$1,275.40

34 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,275.40 34

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Allergan Inc. $469.29 13
Gilead Sciences, Inc. $215.53 2
TETRAPHASE PHARMACEUTICALS, INC. $162.56 6
ViiV Healthcare Company $132.14 2
ACELL, INC. $115.85 1
PFIZER INC. $67.92 4
Merck Sharp & Dohme Corporation $47.96 3
Janssen Biotech, Inc. $38.19 2
Shionogi Inc $25.96 1

Page 1 of 1; records 1–34 of 34 matching records. This page contains 34 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

LI-CHIEN CHEN

NPI 1528492949 · CMS profile ID 2789790

Allopathic & Osteopathic Physicians / Internal Medicine / Infectious Disease

LAS VEGAS, NV

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–34 of 34 matching records. This page contains 34 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528492949?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
LI-CHIEN CHEN, NPI 1528492949, CMS profile ID 2789790. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–34 of 34 matching records. This page contains 34 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528492949?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). LI-CHIEN CHEN, NPI 1528492949, CMS profile ID 2789790. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–34 of 34 matching records. This page contains 34 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528492949?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
LI-CHIEN CHEN, NPI 1528492949, CMS profile ID 2789790, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–34 of 34 matching records. This page contains 34 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1528492949?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

34 matching records · $1,275.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 34 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–34 of 34.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $18.6812/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673789797 CMS
TETRAPHASE PHARMACEUTICALS, INC. $58.4712/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347179 CMS
Gilead Sciences, Inc. $124.6511/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681493113 CMS
Allergan Inc. $3.8611/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181217 CMS
Merck Sharp & Dohme Corporation $13.7011/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695828753 CMS
Janssen Biotech, Inc. $22.5110/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658368227 CMS
Merck Sharp & Dohme Corporation $18.4610/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695814887 CMS
Allergan Inc. $3.5810/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181215 CMS
Shionogi Inc $25.9610/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688792881 CMS
Allergan Inc. $14.3008/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181213 CMS
Allergan Inc. $3.0108/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181211 CMS
Allergan Inc. $124.9908/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181209 CMS
PFIZER INC. $15.3208/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672585127 CMS
Janssen Biotech, Inc. $15.6807/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658367963 CMS
Allergan Inc. $125.4207/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181207 CMS
Merck Sharp & Dohme Corporation $15.8007/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695670199 CMS
ViiV Healthcare Company $15.0707/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671587781 CMS
Allergan Inc. $23.0507/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181203 CMS
Allergan Inc. $1.4607/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181205 CMS
Allergan Inc. $1.0606/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181201 CMS
Gilead Sciences, Inc. $90.8806/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681493111 CMS
PFIZER INC. $19.6306/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672256777 CMS
TETRAPHASE PHARMACEUTICALS, INC. $78.6305/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347177 CMS
ViiV Healthcare Company $117.0705/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671586263 CMS
Allergan Inc. $4.6003/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181199 CMS
TETRAPHASE PHARMACEUTICALS, INC. $16.9103/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347173 CMS
TETRAPHASE PHARMACEUTICALS, INC. $4.6003/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347183 CMS
PFIZER INC. $14.2903/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671990337 CMS
TETRAPHASE PHARMACEUTICALS, INC. $1.9703/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347175 CMS
TETRAPHASE PHARMACEUTICALS, INC. $1.9803/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693347181 CMS
ACELL, INC. $115.8502/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660542163 CMS
Allergan Inc. $123.7502/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181197 CMS
Allergan Inc. $17.9102/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181195 CMS
Allergan Inc. $22.3001/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670181193 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $228.38 6

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.