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

SANNY K CHAN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1043449788
CMS profile
274575
Location
SANTA MONICA, 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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Filter and download payment records

General Payments · PY2023 · Entire year

$3,265.57

105 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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 $3,244.15 104
Consulting Fee $21.42 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 105 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

SANNY K CHAN

NPI 1043449788 · CMS profile ID 274575

Allopathic & Osteopathic Physicians / Allergy & Immunology

SANTA MONICA, 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, PY2023; 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1043449788?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
SANNY K CHAN, NPI 1043449788, CMS profile ID 274575. General Payments, PY2023; 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1043449788?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). SANNY K CHAN, NPI 1043449788, CMS profile ID 274575. General Payments, PY2023; 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1043449788?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
SANNY K CHAN, NPI 1043449788, CMS profile ID 274575, IndustryPayments, General Payments, PY2023; 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 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1043449788?year=2023&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 · 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

105 matching records · $3,265.57 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 105 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 105.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $3.8012/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047883 CMS
Regeneron Healthcare Solutions, Inc. $23.7112/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999117459 CMS
Amgen Inc. $23.7312/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020113535 CMS
Blueprint Medicines Corporation $28.4112/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051267547 CMS
GENZYME CORPORATION $10.2612/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050171875 CMS
AstraZeneca Pharmaceuticals LP $118.2912/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015801279 CMS
BioCryst US Sales Co., LLC $23.4812/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012578069 CMS
CSL Behring $13.5012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966954 CMS
GlaxoSmithKline, LLC. $21.1611/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003133091 CMS
Janssen Biotech, Inc. $141.7011/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047841 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.1211/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055365893 CMS
Janssen Biotech, Inc. $27.8111/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047863 CMS
GENZYME CORPORATION $22.5711/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050171867 CMS
Regeneron Healthcare Solutions, Inc. $32.5311/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999117455 CMS
CSL Behring $20.3510/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966919 CMS
GlaxoSmithKline, LLC. $26.7510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003131571 CMS
GlaxoSmithKline, LLC. $120.1710/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003138669 CMS
AstraZeneca Pharmaceuticals LP $28.0410/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014313405 CMS
Janssen Biotech, Inc. $15.2410/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047873 CMS
AstraZeneca Pharmaceuticals LP $22.9310/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015231699 CMS
BioCryst US Sales Co., LLC $15.5910/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012578117 CMS
CSL Behring $17.7310/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966911 CMS
Novartis Pharmaceuticals Corporation $26.4310/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991821205 CMS
AstraZeneca Pharmaceuticals LP $21.8910/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011803015 CMS
CSL Behring $10.0610/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966927 CMS
AstraZeneca Pharmaceuticals LP $28.8109/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015660907 CMS
Janssen Biotech, Inc. $108.8309/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047830 CMS
CSL Behring $26.3509/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966863 CMS
GENZYME CORPORATION $25.1309/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050171797 CMS
CSL Behring $9.0009/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966893 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.0409/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055365891 CMS
Janssen Biotech, Inc. $18.0109/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988047853 CMS
Octapharma USA, Inc. $20.2209/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042719017 CMS
CSL Behring $25.3709/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966871 CMS
ADMA BioManufacturing LLC $21.4208/24/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058970313 CMS
GlaxoSmithKline, LLC. $26.2808/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003134947 CMS
AbbVie Inc. $125.0008/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996384809 CMS
Regeneron Healthcare Solutions, Inc. $28.1108/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999117451 CMS
CSL Behring $3.4308/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966885 CMS
Optinose US, Inc. $20.6908/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1035123539 CMS
CSL Behring $11.2908/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966879 CMS
Novartis Pharmaceuticals Corporation $26.9808/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991821189 CMS
AstraZeneca Pharmaceuticals LP $19.8307/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015678625 CMS
GENZYME CORPORATION $16.1707/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050171789 CMS
AstraZeneca Pharmaceuticals LP $21.1807/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011336189 CMS
Octapharma USA, Inc. $27.1307/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042719009 CMS
PFIZER INC. $33.6507/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050547793 CMS
Optinose US, Inc. $20.6207/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1035123329 CMS
AstraZeneca Pharmaceuticals LP $116.8207/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015888673 CMS
CSL Behring $8.8507/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042966853 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $154.94 2
PY2020 $415.54 10
PY2021 $2,312.61 85
PY2022 $3,372.30 109
PY2023 $3,265.57 105
PY2024 $2,310.72 103
PY2025 $3,486.21 134

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.