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

LYNN ZHANG

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1669767554
CMS profile
410731
Location
OAKLAND, CA

General Payments · PY2018–2022

$5,186.29

  • Reported across 307 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$289.92

16 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

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $289.92 16

By paying entity

PY2022 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,644.19 112
PY2019 $1,958.05 118
PY2020 $566.47 24
PY2021 $727.66 37
PY2022 $289.92 16

Payment records · PY2022 (16)

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

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $13.59 02/14/2022 Food and Beverage Undisputed 01/23/2026 893267433 CMS
Allergan, Inc. $20.14 03/03/2022 Food and Beverage Undisputed 01/23/2026 890015125 CMS
Amgen Inc. $11.61 03/09/2022 Food and Beverage Undisputed 01/23/2026 939410931 CMS
Avion Pharmaceuticals $22.59 03/17/2022 Food and Beverage Undisputed 01/23/2026 926522201 CMS
Biogen, Inc. $19.83 01/04/2022 Food and Beverage Undisputed 01/23/2026 923433499 CMS
Biohaven Pharmaceutical Holding Company Ltd. $17.00 03/22/2022 Food and Beverage Undisputed 01/23/2026 923778271 CMS
Biohaven Pharmaceutical Holding Company Ltd. $24.49 04/19/2022 Food and Beverage Undisputed 01/23/2026 923778273 CMS
EISAI INC. $19.93 04/14/2022 Food and Beverage Undisputed 01/23/2026 908058975 CMS
JAZZ PHARMACEUTICALS INC. $29.04 02/17/2022 Food and Beverage Undisputed 01/23/2026 951384643 CMS
Lilly USA, LLC $18.13 01/27/2022 Food and Beverage Undisputed 01/23/2026 918170797 CMS
Lilly USA, LLC $14.51 03/16/2022 Food and Beverage Undisputed 01/23/2026 918133959 CMS
LivaNova USA, Inc. $13.65 04/12/2022 Food and Beverage Undisputed 01/23/2026 942205161 CMS
SK Life Science, Inc. $16.21 02/03/2022 Food and Beverage Undisputed 01/23/2026 940684673 CMS
SK Life Science, Inc. $20.80 04/05/2022 Food and Beverage Undisputed 01/23/2026 940684747 CMS
Teva Pharmaceuticals USA, Inc. $12.67 03/09/2022 Food and Beverage Undisputed 01/23/2026 954644745 CMS
Teva Pharmaceuticals USA, Inc. $15.73 04/08/2022 Food and Beverage Undisputed 01/23/2026 954644703 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
2018, 2019, 2020, 2021, 2022
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_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.

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