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

DEAN T CHIANG

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1760484455
CMS profile
352880
Location
TORRANCE, 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 · PY2023 · Entire year

$3,397.74

124 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,310.47 122
Education $87.27 2

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

124 matching records · $3,397.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 124 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 124.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $23.3612/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001724993 CMS
Blueprint Medicines Corporation $23.1612/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051273259 CMS
Regeneron Healthcare Solutions, Inc. $16.4312/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999122759 CMS
BioCryst US Sales Co., LLC $24.8612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012576511 CMS
Amgen Inc. $24.3312/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019890749 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.2412/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055368055 CMS
GENZYME CORPORATION $41.4012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961763 CMS
AstraZeneca Pharmaceuticals LP $25.7912/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015627571 CMS
GENZYME CORPORATION $34.1711/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961747 CMS
GENZYME CORPORATION $36.8411/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961767 CMS
GlaxoSmithKline, LLC. $30.9211/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001726767 CMS
GlaxoSmithKline, LLC. $22.0411/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001725833 CMS
GENZYME CORPORATION $37.7411/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961743 CMS
AstraZeneca Pharmaceuticals LP $20.1011/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261011841059 CMS
PFIZER INC. $11.2811/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049272905 CMS
Regeneron Healthcare Solutions, Inc. $41.4011/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999122755 CMS
Incyte Corporation $72.0011/02/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044887897 CMS
Novartis Pharmaceuticals Corporation $1.5511/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991609559 CMS
Novartis Pharmaceuticals Corporation $31.4111/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991609563 CMS
AstraZeneca Pharmaceuticals LP $14.6511/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015407571 CMS
AstraZeneca Pharmaceuticals LP $102.2910/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012020848 CMS
GENZYME CORPORATION $10.6010/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961775 CMS
CSL Behring $23.7410/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042905665 CMS
BioCryst US Sales Co., LLC $25.5010/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012576523 CMS
AstraZeneca Pharmaceuticals LP $17.7010/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016064809 CMS
Blueprint Medicines Corporation $27.0810/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051273237 CMS
CSL Behring $28.3610/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042905654 CMS
GENZYME CORPORATION $32.8110/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961771 CMS
AstraZeneca Pharmaceuticals LP $21.3510/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015944299 CMS
Regeneron Healthcare Solutions, Inc. $39.0809/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999122750 CMS
Blueprint Medicines Corporation $129.5009/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051273261 CMS
GlaxoSmithKline, LLC. $31.6509/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001725537 CMS
Regeneron Healthcare Solutions, Inc. $11.4609/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999122747 CMS
GlaxoSmithKline, LLC. $29.1609/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001726899 CMS
AbbVie Inc. $110.0809/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996419699 CMS
AstraZeneca Pharmaceuticals LP $16.5709/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015831295 CMS
GENZYME CORPORATION $10.3809/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961725 CMS
Novartis Pharmaceuticals Corporation $31.9009/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991609555 CMS
GlaxoSmithKline, LLC. $19.3809/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001727293 CMS
PFIZER INC. $13.0409/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050507733 CMS
Merck Sharp & Dohme LLC $25.2209/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048476469 CMS
Regeneron Healthcare Solutions, Inc. $13.1209/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999122743 CMS
CSL Behring $17.9609/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042905591 CMS
Optinose US, Inc. $22.5409/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261035215741 CMS
GENZYME CORPORATION $11.0409/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961721 CMS
GlaxoSmithKline, LLC. $9.7708/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001726849 CMS
GlaxoSmithKline, LLC. $28.9808/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261001727387 CMS
GENZYME CORPORATION $10.8308/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049961697 CMS
AbbVie Inc. $14.9708/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996419695 CMS
AbbVie Inc. $21.7508/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996419693 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,337.58 51
PY2020 $2,574.65 51
PY2021 $1,773.86 78
PY2022 $2,885.01 109
PY2023 $3,397.74 124
PY2024 $2,642.99 97
PY2025 $3,933.19 150

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.

Cite this record.

Plain
DEAN T CHIANG, NPI 1760484455. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1760484455.
APA 7
IndustryPayments. (2026). DEAN T CHIANG, NPI 1760484455 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1760484455
Bluebook
DEAN T CHIANG, NPI 1760484455, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1760484455.

Source: Centers for Medicare & Medicaid Services, Open Payments.