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

VIVIAN H CHOU

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1457573420
CMS profile
65724
Location
EVANSTON, IL

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 · PY2022 · Entire year

$2,143.18

101 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 $1,935.58 98
Education $207.60 3

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

101 matching records · $2,143.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 101 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 101.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Regeneron Healthcare Solutions, Inc. $28.3412/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927131624 CMS
Aimmune Therapeutics, Inc. $114.0012/15/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954231175 CMS
PFIZER INC. $23.0112/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949435355 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.3512/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955609463 CMS
Hikma Pharmaceuticals USA $12.7812/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927082905 CMS
Genentech USA, Inc. $23.0712/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950725971 CMS
GlaxoSmithKline, LLC. $25.0812/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984297 CMS
CSL Behring $19.3912/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940920103 CMS
Covis Pharma GmBH $22.0212/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026953398549 CMS
AstraZeneca Pharmaceuticals LP $20.0012/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915067827 CMS
GENZYME CORPORATION $29.5311/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938986693 CMS
Amgen Inc. $18.2011/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939308835 CMS
Pharming Healthcare, Inc. $20.1711/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026907873623 CMS
Regeneron Healthcare Solutions, Inc. $23.5211/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927131621 CMS
LEO Pharma Inc. $22.3211/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026936207917 CMS
GlaxoSmithKline, LLC. $21.3411/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984309 CMS
CSL Behring $20.3310/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940920137 CMS
Covis Pharma GmBH $25.0010/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026953398547 CMS
Aimmune Therapeutics, Inc. $16.1810/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954227371 CMS
GENZYME CORPORATION $18.2310/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938986689 CMS
OptiNose US, Inc. $21.1710/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026928092791 CMS
Bio Products Laboratory USA, Inc. $14.8010/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937422365 CMS
AstraZeneca Pharmaceuticals LP $21.3210/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915157517 CMS
BioCryst US Sales Co., LLC $23.1410/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026946869521 CMS
AstraZeneca Pharmaceuticals LP $24.6809/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915009127 CMS
ALK-Abello, Inc $21.4309/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905017074 CMS
PFIZER INC. $26.1809/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949340083 CMS
Covis Pharma GmBH $25.9109/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026953398541 CMS
GlaxoSmithKline, LLC. $14.9009/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984305 CMS
CSL Behring $20.7309/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940920095 CMS
Regeneron Healthcare Solutions, Inc. $19.1209/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927131617 CMS
Amgen Inc. $11.8509/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939308833 CMS
GENZYME CORPORATION $25.1109/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938986655 CMS
GlaxoSmithKline, LLC. $10.4609/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984315 CMS
Amgen Inc. $15.4809/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939308831 CMS
GlaxoSmithKline, LLC. $12.0009/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984313 CMS
kaleo, Inc. $18.4409/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026941042719 CMS
GlaxoSmithKline, LLC. $8.1508/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984307 CMS
AstraZeneca Pharmaceuticals LP $23.7508/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914913827 CMS
Regeneron Healthcare Solutions, Inc. $25.2308/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927131613 CMS
AstraZeneca Pharmaceuticals LP $22.5308/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914822115 CMS
LEO Pharma Inc. $25.6808/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026936207913 CMS
GlaxoSmithKline, LLC. $7.5408/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944984301 CMS
Aimmune Therapeutics, Inc. $14.9808/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954230749 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.1208/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887629727 CMS
Genentech USA, Inc. $24.3208/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950708115 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.1607/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955609461 CMS
PFIZER INC. $16.9207/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949195241 CMS
CSL Behring $20.0907/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940920073 CMS
Phadia US Inc. $18.1507/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026869295917 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,192.22 78
PY2020 $248.16 15
PY2021 $1,074.16 56
PY2022 $2,143.18 101
PY2023 $1,996.23 91
PY2024 $2,241.57 93
PY2025 $1,461.82 67

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
VIVIAN H CHOU, NPI 1457573420. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1457573420.
APA 7
IndustryPayments. (2026). VIVIAN H CHOU, NPI 1457573420 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1457573420
Bluebook
VIVIAN H CHOU, NPI 1457573420, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1457573420.

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