Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

VIVIAN WANG

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1821416744
CMS profile
4225791
Location
LOS ANGELES, CA

General Payments · PY2019–2021

$1,264.82

  • Reported across 53 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$496.92

19 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2021 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $496.92 19

By paying entity

PY2021 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $144.45 3
GlaxoSmithKline, LLC. $106.59 5
Acerta Pharma LLC $63.35 3
OptiNose US, Inc. $40.34 2
Octapharma USA, Inc. $31.95 1
PFIZER INC. $29.83 1
ALK-Abello, Inc $25.09 1
Genentech USA, Inc. $22.94 1
Teva Pharmaceuticals USA, Inc. $16.73 1
Phadia US Inc. $15.65 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $235.61 10
PY2020 $532.29 24
PY2021 $496.92 19

Payment records · PY2021 (19)

Sorted by paying entity, then date · as published by CMS

Program year 2021 20192020 Record-level detail is published for PY2021; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ALK-Abello, Inc $25.09 03/26/2021 Food and Beverage Undisputed 01/23/2026 809200271 CMS
AstraZeneca Pharmaceuticals LP $20.01 02/20/2021 Food and Beverage Undisputed 01/23/2026 829859359 CMS
AstraZeneca Pharmaceuticals LP $24.25 05/08/2021 Food and Beverage Undisputed 01/23/2026 829991499 CMS
AstraZeneca Pharmaceuticals LP $19.09 06/07/2021 Food and Beverage Undisputed 01/23/2026 829611787 CMS
Genentech USA, Inc. $22.94 04/29/2021 Food and Beverage Undisputed 01/23/2026 835989245 CMS
GENZYME CORPORATION $22.66 05/06/2021 Food and Beverage Undisputed 01/23/2026 843495681 CMS
GENZYME CORPORATION $5.38 05/24/2021 Food and Beverage Undisputed 01/23/2026 843495687 CMS
GENZYME CORPORATION $116.41 10/26/2021 Food and Beverage Undisputed 01/23/2026 843495747 CMS
GlaxoSmithKline, LLC. $22.68 01/11/2021 Food and Beverage Undisputed 01/23/2026 802120040 CMS
GlaxoSmithKline, LLC. $22.91 04/12/2021 Food and Beverage Undisputed 01/23/2026 803022525 CMS
GlaxoSmithKline, LLC. $19.92 05/17/2021 Food and Beverage Undisputed 01/23/2026 802364707 CMS
GlaxoSmithKline, LLC. $19.60 05/19/2021 Food and Beverage Undisputed 01/23/2026 802016843 CMS
GlaxoSmithKline, LLC. $21.48 06/28/2021 Food and Beverage Undisputed 01/23/2026 803067119 CMS
Octapharma USA, Inc. $31.95 06/17/2021 Food and Beverage Undisputed 01/23/2026 812976505 CMS
Optinose US, Inc. $18.06 06/10/2021 Food and Beverage Undisputed 01/23/2026 851678149 CMS
Optinose US, Inc. $22.28 07/12/2021 Food and Beverage Undisputed 01/23/2026 851678161 CMS
PFIZER INC. $29.83 06/21/2021 Food and Beverage Undisputed 01/23/2026 832732505 CMS
Phadia US Inc. $15.65 03/26/2021 Food and Beverage Undisputed 01/23/2026 770186408 CMS
Teva Pharmaceuticals USA, Inc. $16.73 05/21/2021 Food and Beverage Undisputed 01/23/2026 839681683 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2019, 2020, 2021
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.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.