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

MICHAEL CHEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1336340082
CMS profile
196249
Location
CHICAGO, IL

General Payments · PY2018–2024

$267,579.27

  • Reported across 277 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$29,988.08

42 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $16,454.07 17
Medical Device Business Services, Inc. $7,796.55 16
Penumbra, Inc. $5,412.08 7
Rapid Medical LTD $183.70 1
QAPEL MEDICAL INC $141.68 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $82,388.47 74
PY2019 $73,128.15 78
PY2020 $14,501.92 15
PY2021 $17,366.46 25
PY2022 $20,852.47 20
PY2023 $29,353.72 23
PY2024 $29,988.08 42

Payment records · PY2024 (42)

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

Program year 2024 201820192020202120222023 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
Medical Device Business Services, Inc. $94.96 05/16/2024 Food and Beverage Undisputed 01/23/2026 1077780992 CMS
Medical Device Business Services, Inc. $106.12 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1077781280 CMS
Medical Device Business Services, Inc. $43.46 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1077781336 CMS
Medical Device Business Services, Inc. $99.29 05/16/2024 Food and Beverage Undisputed 01/23/2026 1077781526 CMS
Medical Device Business Services, Inc. $581.18 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1077781660 CMS
Medical Device Business Services, Inc. $276.13 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1077781688 CMS
Medical Device Business Services, Inc. $10.63 05/17/2024 Food and Beverage Undisputed 01/23/2026 1077780982 CMS
Medical Device Business Services, Inc. $43.46 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1077781216 CMS
Medical Device Business Services, Inc. $8.94 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1077781432 CMS
Medical Device Business Services, Inc. $19.50 05/17/2024 Food and Beverage Undisputed 01/23/2026 1077781604 CMS
Medical Device Business Services, Inc. $3.73 05/17/2024 Food and Beverage Undisputed 01/23/2026 1077781728 CMS
Medical Device Business Services, Inc. $21.26 05/17/2024 Food and Beverage Undisputed 01/23/2026 1077781758 CMS
Medical Device Business Services, Inc. $4,250.11 07/19/2024 Consulting Fee Undisputed 01/23/2026 1077781568 CMS
Medical Device Business Services, Inc. $2,083.89 07/19/2024 Travel and Lodging Undisputed 01/23/2026 1077781778 CMS
Medical Device Business Services, Inc. $110.66 07/24/2024 Food and Beverage Undisputed 01/23/2026 1077781244 CMS
Medical Device Business Services, Inc. $43.23 09/06/2024 Food and Beverage Undisputed 01/23/2026 1077781400 CMS
Medtronic, Inc. $34.25 01/10/2024 Travel and Lodging Undisputed 01/23/2026 1119272448 CMS
Medtronic, Inc. $447.95 01/10/2024 Travel and Lodging Undisputed 01/23/2026 1119272450 CMS
Medtronic, Inc. $30.95 01/18/2024 Food and Beverage Undisputed 01/23/2026 1112055767 CMS
Medtronic, Inc. $229.25 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1112055769 CMS
Medtronic, Inc. $101.98 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1112055771 CMS
Medtronic, Inc. $35.43 01/19/2024 Food and Beverage Undisputed 01/23/2026 1112055773 CMS
Medtronic, Inc. $48.00 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1112055775 CMS
Medtronic, Inc. $34.25 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1119272452 CMS
Medtronic, Inc. $6.40 01/19/2024 Food and Beverage Undisputed 01/23/2026 1119272458 CMS
Medtronic, Inc. $34.25 01/22/2024 Travel and Lodging Undisputed 01/23/2026 1119272454 CMS
Medtronic, Inc. $304.88 01/22/2024 Travel and Lodging Undisputed 01/23/2026 1119272456 CMS
Medtronic, Inc. $4,800.00 01/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1112043384 CMS
Medtronic, Inc. $200.00 06/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1112043386 CMS
Medtronic, Inc. $100.00 06/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1112043388 CMS
Medtronic, Inc. $96.48 10/17/2024 Travel and Lodging Undisputed 01/23/2026 1112064196 CMS
Medtronic, Inc. $150.00 10/22/2024 Food and Beverage Undisputed 01/23/2026 1119272460 CMS
Medtronic, Inc. $9,800.00 11/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1112043390 CMS
Penumbra, Inc. $48.95 03/07/2024 Food and Beverage Undisputed 01/23/2026 1076209936 CMS
Penumbra, Inc. $427.20 03/07/2024 Travel and Lodging Undisputed 01/23/2026 1076230058 CMS
Penumbra, Inc. $861.58 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1076228624 CMS
Penumbra, Inc. $353.51 03/08/2024 Food and Beverage Undisputed 01/23/2026 1076229170 CMS
Penumbra, Inc. $9.40 03/09/2024 Food and Beverage Undisputed 01/23/2026 1076209938 CMS
Penumbra, Inc. $3,600.00 04/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1076227054 CMS
Penumbra, Inc. $111.44 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1076227056 CMS
QAPEL MEDICAL INC $141.68 04/18/2024 Food and Beverage Undisputed 01/23/2026 1147398476 CMS
Rapid Medical Ltd $183.70 11/06/2024 Food and Beverage Undisputed 01/23/2026 1110446900 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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