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

YIFENG CHEN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1447518535
CMS profile
3874947
Location
BETHLEHEM, PA

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 · PY2022 · Entire year

$995.41

52 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $848.47 48
Education $146.94 4

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

52 matching records · $995.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 52 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 52.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GENZYME CORPORATION $17.5312/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013885 CMS
GlaxoSmithKline, LLC. $16.8912/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919619 CMS
GlaxoSmithKline, LLC. $13.4812/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919621 CMS
kaleo, Inc. $13.0812/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026941043503 CMS
AstraZeneca Pharmaceuticals LP $115.0012/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915797581 CMS
Regeneron Healthcare Solutions, Inc. $14.0812/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129431 CMS
SANOFI-AVENTIS U.S. LLC $81.9911/28/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013861 CMS
GlaxoSmithKline, LLC. $16.3611/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919623 CMS
Regeneron Healthcare Solutions, Inc. $15.3911/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129427 CMS
AstraZeneca Pharmaceuticals LP $13.4811/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914737749 CMS
GENZYME CORPORATION $10.9410/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013849 CMS
GENZYME CORPORATION $7.0610/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013871 CMS
Regeneron Healthcare Solutions, Inc. $8.5210/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129421 CMS
Novartis Pharmaceuticals Corporation $15.3310/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893567779 CMS
GlaxoSmithKline, LLC. $16.1410/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919615 CMS
OptiNose US, Inc. $13.8110/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928145919 CMS
AstraZeneca Pharmaceuticals LP $16.1510/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915876579 CMS
GENZYME CORPORATION $16.4510/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013853 CMS
OptiNose US, Inc. $14.3510/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928145947 CMS
AstraZeneca Pharmaceuticals LP $5.7810/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914730637 CMS
Regeneron Healthcare Solutions, Inc. $7.6510/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129417 CMS
BioCryst US Sales Co., LLC $12.4710/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026946878309 CMS
GENZYME CORPORATION $14.6610/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013841 CMS
GENZYME CORPORATION $15.8809/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013831 CMS
GENZYME CORPORATION $15.5709/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013833 CMS
Hikma Pharmaceuticals USA $12.6309/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927080101 CMS
OptiNose US, Inc. $14.3509/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928145875 CMS
GENZYME CORPORATION $8.4409/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013827 CMS
Regeneron Healthcare Solutions, Inc. $16.3709/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129413 CMS
GlaxoSmithKline, LLC. $14.8409/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919627 CMS
Amgen Inc. $13.9109/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939291391 CMS
OptiNose US, Inc. $15.1208/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928145853 CMS
PFIZER INC. $34.9508/19/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949427805 CMS
PFIZER INC. $15.0008/19/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949626539 CMS
GENZYME CORPORATION $14.9508/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939013807 CMS
Amgen Inc. $13.8208/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939291389 CMS
GlaxoSmithKline, LLC. $14.5608/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919617 CMS
Regeneron Healthcare Solutions, Inc. $28.7108/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129409 CMS
OptiNose US, Inc. $17.3607/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928145861 CMS
AstraZeneca Pharmaceuticals LP $20.7007/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915325065 CMS
GlaxoSmithKline, LLC. $27.2707/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919625 CMS
Regeneron Healthcare Solutions, Inc. $28.0206/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129405 CMS
Amgen Inc. $20.0005/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939291385 CMS
PFIZER INC. $15.0005/11/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949587193 CMS
Amgen Inc. $17.2904/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939291383 CMS
Regeneron Healthcare Solutions, Inc. $20.2904/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927129401 CMS
Amgen Inc. $18.1703/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939291387 CMS
AstraZeneca Pharmaceuticals LP $14.6703/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914860517 CMS
GlaxoSmithKline, LLC. $9.9502/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944919629 CMS
AstraZeneca Pharmaceuticals LP $19.3402/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915607379 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $482.85 21
PY2020 $103.43 6
PY2021 $270.29 12
PY2022 $995.41 52
PY2023 $1,088.56 72
PY2024 $2,679.25 114
PY2025 $3,201.49 126

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
YIFENG CHEN, NPI 1447518535. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1447518535.
APA 7
IndustryPayments. (2026). YIFENG CHEN, NPI 1447518535 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1447518535
Bluebook
YIFENG CHEN, NPI 1447518535, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1447518535.

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