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

TIFFANY T ZHANG

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Surgical

NPI
1619181179
CMS profile
11104357
Location
SEATTLE, WA

General Payments · PY2021

$129.21

  • Reported across 10 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$129.21

10 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 $129.21 10

By paying entity

PY2021 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $129.21 10

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $129.21 10

Payment records · PY2021 (10)

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

Program year 2021
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
GlaxoSmithKline, LLC. $22.23 04/13/2021 Food and Beverage Undisputed 01/23/2026 801881005 CMS
GlaxoSmithKline, LLC. $3.05 04/13/2021 Food and Beverage Undisputed 01/23/2026 803002427 CMS
GlaxoSmithKline, LLC. $6.74 05/12/2021 Food and Beverage Undisputed 01/23/2026 802949783 CMS
GlaxoSmithKline, LLC. $23.73 07/13/2021 Food and Beverage Undisputed 01/23/2026 802472645 CMS
GlaxoSmithKline, LLC. $5.89 08/05/2021 Food and Beverage Undisputed 01/23/2026 802871853 CMS
GlaxoSmithKline, LLC. $4.46 09/13/2021 Food and Beverage Undisputed 01/23/2026 802253813 CMS
GlaxoSmithKline, LLC. $23.73 09/28/2021 Food and Beverage Undisputed 01/23/2026 801883357 CMS
GlaxoSmithKline, LLC. $7.31 10/27/2021 Food and Beverage Undisputed 01/23/2026 802678785 CMS
GlaxoSmithKline, LLC. $15.59 10/28/2021 Food and Beverage Undisputed 01/23/2026 802467331 CMS
GlaxoSmithKline, LLC. $16.48 11/30/2021 Food and Beverage Undisputed 01/23/2026 803069239 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
2021
Source files
Dataset page · Bulk file · PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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