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

IAN Y LEE

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1164631842
CMS profile
97909
Location
DETROIT, MI

General Payments · PY2018–2024

$43,419.88

  • Reported across 116 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$10,138.49

21 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 $6,431.25 6
Travel and Lodging $3,113.30 6
Food and Beverage $573.94 8
Education $20.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Monteris Medical Corporation $3,900.66 9
Viseon, Inc. $2,978.52 3
Brainlab, Inc. $2,573.99 4
Leica Microsystems (Schweiz) AG $550.00 1
Bioventus LLC $72.11 2
Medtronic, Inc. $43.21 1
CSL Behring $20.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,363.77 17
PY2019 $9,936.98 34
PY2020 $1,741.36 13
PY2021 $115.89 2
PY2022 $9,837.51 9
PY2023 $8,285.88 20
PY2024 $10,138.49 21

Payment records · PY2024 (21)

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
Bioventus LLC $39.60 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137444024 CMS
Bioventus LLC $32.51 09/30/2024 Food and Beverage Undisputed 01/23/2026 1137444026 CMS
Brainlab, Inc. $35.00 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066443 CMS
Brainlab, Inc. $978.35 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066447 CMS
Brainlab, Inc. $1,445.00 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137066449 CMS
Brainlab, Inc. $115.64 08/06/2024 Food and Beverage Undisputed 01/23/2026 1137066445 CMS
CSL Behring $20.00 03/08/2024 Education Undisputed 01/23/2026 1134618905 CMS
Leica Microsystems (Schweiz) AG $550.00 09/09/2024 Consulting Fee Undisputed 01/23/2026 1067530616 CMS
Medtronic, Inc. $43.21 05/05/2024 Food and Beverage Undisputed 01/23/2026 1117092158 CMS
Monteris Medical Corporation $108.16 09/30/2024 Food and Beverage Undisputed 01/23/2026 1151972670 CMS
Monteris Medical Corporation $281.25 10/15/2024 Consulting Fee Undisputed 01/23/2026 1151972492 CMS
Monteris Medical Corporation $700.00 10/22/2024 Consulting Fee Undisputed 01/23/2026 1151972494 CMS
Monteris Medical Corporation $30.00 12/05/2024 Travel and Lodging Undisputed 01/23/2026 1151972640 CMS
Monteris Medical Corporation $28.15 12/05/2024 Food and Beverage Undisputed 01/23/2026 1151972642 CMS
Monteris Medical Corporation $594.95 12/05/2024 Travel and Lodging Undisputed 01/23/2026 1151972644 CMS
Monteris Medical Corporation $2,100.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1151972496 CMS
Monteris Medical Corporation $30.00 12/17/2024 Travel and Lodging Undisputed 01/23/2026 1151972498 CMS
Monteris Medical Corporation $28.15 12/17/2024 Food and Beverage Undisputed 01/23/2026 1151972500 CMS
Viseon, Inc. $178.52 12/06/2024 Food and Beverage Undisputed 01/23/2026 1154219120 CMS
Viseon, Inc. $1,200.00 12/23/2024 Consulting Fee Undisputed 01/23/2026 1154219116 CMS
Viseon, Inc. $1,600.00 12/23/2024 Consulting Fee Undisputed 01/23/2026 1154219118 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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