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

WEBER CHEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1679504393
CMS profile
1292844
Location
PASADENA, CA

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 · PY2024 · Entire year

$5,240.30

215 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $5,188.40 213
Education $51.90 2

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $596.57 21
Janssen Biotech, Inc. $359.40 12
ARRAY BIOPHARMA INC $278.60 13
Merck Sharp & Dohme LLC $273.44 10
Novartis Pharmaceuticals Corporation $256.52 14
Lilly USA, LLC $234.77 12
Takeda Pharmaceuticals U.S.A., Inc. $201.50 6
PFIZER INC. $180.95 13
GlaxoSmithKline, LLC. $174.17 7
Incyte Corporation $167.94 6
Gilead Sciences, Inc. $155.85 6
Genentech USA, Inc. $155.26 11
Ipsen Biopharmaceuticals, Inc $146.73 5
Regeneron Healthcare Solutions, Inc. $138.85 4
E.R. Squibb & Sons, L.L.C. $137.99 7
Boehringer Ingelheim Pharmaceuticals, Inc. $121.36 5
Deciphera Pharmaceuticals Inc. $110.92 4
PharmaEssentia USA Corporation $110.24 4
ABBVIE INC. $109.94 4
Sumitomo Pharma America, Inc. $105.80 4
GENZYME CORPORATION $102.47 3
Exelixis Inc. $101.44 4
Daiichi Sankyo Inc. $87.56 3
JAZZ PHARMACEUTICALS INC. $85.16 3
BeiGene USA, Inc. $73.63 3
Karyopharm Therapeutics Inc. $67.35 2
Bayer Healthcare Pharmaceuticals Inc. $64.59 3
TerSera Therapeutics LLC $61.48 2
SOBI, INC $61.09 2
ADC Therapeutics America, Inc. $59.15 3
Celgene Corporation $54.12 2
SUN PHARMACEUTICAL INDUSTRIES INC. $52.37 2
Eisai Inc. $46.81 2
Astellas Pharma US Inc $29.97 1
EMD Serono, Inc. $28.93 1
Verity Pharmaceuticals Inc. $27.53 1
Novocure Inc. $27.49 1
Tempus AI, Inc $26.78 1
ImmunoGen, Inc. $24.22 1
Acrotech Biopharma Inc. $24.12 1
TAIHO ONCOLOGY, INC. $23.88 1
Legend Biotech USA Inc. $22.39 1
Helsinn Therapeutics (U.S.), Inc. $21.38 1
Mirati Therapeutics, Inc. $20.69 1
Myriad Genetic Laboratories, Inc. $15.60 1
Kite Pharma, Inc. $13.30 1

Page 1 of 5; records 1–50 of 215 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WEBER CHEN

NPI 1679504393 · CMS profile ID 1292844

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

PASADENA, CA

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, PY2024; 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 5; records 1–50 of 215 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1679504393?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
WEBER CHEN, NPI 1679504393, CMS profile ID 1292844. General Payments, PY2024; 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 5; records 1–50 of 215 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1679504393?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). WEBER CHEN, NPI 1679504393, CMS profile ID 1292844. General Payments, PY2024; 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 5; records 1–50 of 215 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1679504393?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
WEBER CHEN, NPI 1679504393, CMS profile ID 1292844, IndustryPayments, General Payments, PY2024; 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 5; records 1–50 of 215 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1679504393?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

215 matching records · $5,240.30 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 215 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 1–50 of 215.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $16.4512/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116406721 CMS
Exelixis Inc. $22.9112/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138567303 CMS
EMD Serono, Inc. $28.9312/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120276928 CMS
Lilly USA, LLC $19.2112/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135441415 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $27.0912/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1152211497 CMS
PFIZER INC. $8.3012/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131399190 CMS
AstraZeneca Pharmaceuticals LP $25.9512/13/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104451074 CMS
Celgene Corporation $28.0012/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101189519 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.4412/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144955291 CMS
E.R. Squibb & Sons, L.L.C. $16.2912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101807495 CMS
Merck Sharp & Dohme LLC $28.4312/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141802089 CMS
ARRAY BIOPHARMA INC $29.8412/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131246854 CMS
Ipsen Biopharmaceuticals, Inc $31.4112/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091959384 CMS
Eisai Inc. $24.4712/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110788295 CMS
AstraZeneca Pharmaceuticals LP $25.1212/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105487157 CMS
GlaxoSmithKline, LLC. $25.1712/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115986612 CMS
Gilead Sciences, Inc. $20.1412/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133805123 CMS
Legend Biotech USA Inc. $22.3911/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131690827 CMS
Janssen Biotech, Inc. $24.5011/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078317428 CMS
AstraZeneca Pharmaceuticals LP $28.3311/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104715553 CMS
BeiGene USA, Inc. $31.2711/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120860719 CMS
Daiichi Sankyo Inc. $29.7711/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089408236 CMS
Lilly USA, LLC $32.7311/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135469495 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.5211/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118106177 CMS
Deciphera Pharmaceuticals Inc. $21.6911/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145872599 CMS
Janssen Biotech, Inc. $29.2611/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078317064 CMS
ARRAY BIOPHARMA INC $18.2811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131246859 CMS
ARRAY BIOPHARMA INC $17.0711/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131395597 CMS
ABBVIE INC. $34.1911/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103453960 CMS
AstraZeneca Pharmaceuticals LP $28.5511/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104609162 CMS
AstraZeneca Pharmaceuticals LP $25.9511/08/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105694614 CMS
GlaxoSmithKline, LLC. $29.0811/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116683511 CMS
Merck Sharp & Dohme LLC $16.7711/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141802085 CMS
E.R. Squibb & Sons, L.L.C. $21.9111/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101807476 CMS
Novartis Pharmaceuticals Corporation $20.4411/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086681749 CMS
Novartis Pharmaceuticals Corporation $2.0411/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086681751 CMS
Merck Sharp & Dohme LLC $30.9611/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141802083 CMS
Regeneron Healthcare Solutions, Inc. $35.2211/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114023622 CMS
Janssen Biotech, Inc. $18.8910/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078316894 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.4310/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086111482 CMS
Merck Sharp & Dohme LLC $29.7110/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141802087 CMS
AstraZeneca Pharmaceuticals LP $25.1510/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104562350 CMS
Lilly USA, LLC $6.6010/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135502276 CMS
ARRAY BIOPHARMA INC $18.2810/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1130873343 CMS
Lilly USA, LLC $2.7410/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135480367 CMS
Lilly USA, LLC $19.0710/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135512127 CMS
Eisai Inc. $22.3410/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110788293 CMS
Lilly USA, LLC $20.9710/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135512131 CMS
Novartis Pharmaceuticals Corporation $21.4410/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086681745 CMS
Ipsen Biopharmaceuticals, Inc $29.6010/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091959387 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,353.06 113
PY2020 $1,817.09 91
PY2021 $1,388.09 61
PY2022 $3,976.04 176
PY2023 $5,697.40 241
PY2024 $5,240.30 215
PY2025 $6,268.24 242

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.