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

KEVIN Y ZHAN

Allopathic & Osteopathic Physicians Otolaryngology Otology & Neurotology

NPI
1235583691
CMS profile
1758341
Location
CHICAGO, IL

General Payments · PY2019–2024

$14,727.82

  • Reported across 82 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$9,379.67

27 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $6,400.00 2
Travel and Lodging $1,901.92 9
Food and Beverage $1,077.75 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Cochlear Americas $9,153.76 21
Advanced Bionics, LLC $90.18 3
Stryker Corporation $68.25 1
MED-EL Corporation $67.48 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,692.84 20
PY2021 $1,124.42 12
PY2022 $212.63 4
PY2023 $1,318.26 19
PY2024 $9,379.67 27

Payment records · PY2024 (27)

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

Program year 2024 2019202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Advanced Bionics, LLC $31.02 05/18/2024 Food and Beverage Undisputed 01/23/2026 1151451113 CMS
Advanced Bionics, LLC $31.77 10/03/2024 Food and Beverage Undisputed 01/23/2026 1151451115 CMS
Advanced Bionics, LLC $27.39 11/26/2024 Food and Beverage Undisputed 01/23/2026 1151451117 CMS
Cochlear Americas $90.68 01/01/2024 Food and Beverage Undisputed 01/23/2026 1128588098 CMS
Cochlear Americas $122.18 01/31/2024 Food and Beverage Undisputed 01/23/2026 1128588088 CMS
Cochlear Americas $473.20 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1128588076 CMS
Cochlear Americas $111.29 06/05/2024 Food and Beverage Undisputed 01/23/2026 1128588092 CMS
Cochlear Americas $67.13 06/05/2024 Food and Beverage Undisputed 01/23/2026 1128588102 CMS
Cochlear Americas $27.00 06/05/2024 Travel and Lodging Undisputed 01/23/2026 1128588108 CMS
Cochlear Americas $237.09 06/07/2024 Travel and Lodging Undisputed 01/23/2026 1128588084 CMS
Cochlear Americas $443.36 06/30/2024 Travel and Lodging Undisputed 01/23/2026 1128588078 CMS
Cochlear Americas $386.95 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1128588082 CMS
Cochlear Americas $35.01 07/10/2024 Food and Beverage Undisputed 01/23/2026 1128588106 CMS
Cochlear Americas $27.00 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1128588110 CMS
Cochlear Americas $6,000.00 07/18/2024 Consulting Fee Undisputed 01/23/2026 1128588072 CMS
Cochlear Americas $103.52 07/18/2024 Travel and Lodging Undisputed 01/23/2026 1128588074 CMS
Cochlear Americas $142.35 09/10/2024 Food and Beverage Undisputed 01/23/2026 1128588086 CMS
Cochlear Americas $15.64 09/27/2024 Food and Beverage Undisputed 01/23/2026 1128588112 CMS
Cochlear Americas $400.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1128588080 CMS
Cochlear Americas $106.67 11/15/2024 Food and Beverage Undisputed 01/23/2026 1128588096 CMS
Cochlear Americas $50.34 11/15/2024 Food and Beverage Undisputed 01/23/2026 1128588104 CMS
Cochlear Americas $110.55 11/20/2024 Food and Beverage Undisputed 01/23/2026 1128588094 CMS
Cochlear Americas $82.28 11/30/2024 Travel and Lodging Undisputed 01/23/2026 1128588100 CMS
Cochlear Americas $121.52 12/27/2024 Travel and Lodging Undisputed 01/23/2026 1128588090 CMS
MED-EL Corporation $44.49 07/12/2024 Food and Beverage Undisputed 01/23/2026 1147639773 CMS
MED-EL Corporation $22.99 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147640085 CMS
Stryker Corporation $68.25 08/07/2024 Food and Beverage Undisputed 01/23/2026 1120024248 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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