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

SANDI LAM

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1699913343
CMS profile
1265069
Location
CHICAGO, IL

General Payments · PY2018–2024

$87,435.95

  • Reported across 88 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$50,133.81

43 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
LivaNova USA, Inc. $49,563.27 37
Medtronic, Inc. $255.58 4
Monteris Medical Corporation $187.90 1
INSIGHTEC,INC $127.06 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $42.83 2
PY2019 $7,030.70 10
PY2020 $3,705.53 4
PY2021 $23,750.39 23
PY2022 $65.06 2
PY2023 $2,707.63 4
PY2024 $50,133.81 43

Payment records · PY2024 (43)

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
InSightec,Inc $127.06 05/04/2024 Food and Beverage Undisputed 01/23/2026 1110445005 CMS
LivaNova USA, Inc. $166.68 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1152799993 CMS
LivaNova USA, Inc. $318.74 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1152799995 CMS
LivaNova USA, Inc. $361.33 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1152799997 CMS
LivaNova USA, Inc. $142.63 01/12/2024 Food and Beverage Undisputed 01/23/2026 1152799999 CMS
LivaNova USA, Inc. $197.08 01/13/2024 Food and Beverage Undisputed 01/23/2026 1152800001 CMS
LivaNova USA, Inc. $5,832.00 02/06/2024 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 1152799921 CMS
LivaNova USA, Inc. $63.94 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1152799929 CMS
LivaNova USA, Inc. $60.00 02/06/2024 Travel and Lodging Undisputed 01/23/2026 1152799931 CMS
LivaNova USA, Inc. $96.44 02/23/2024 Food and Beverage Undisputed 01/23/2026 1152800015 CMS
LivaNova USA, Inc. $155.26 02/24/2024 Travel and Lodging Undisputed 01/23/2026 1152800009 CMS
LivaNova USA, Inc. $330.35 02/24/2024 Travel and Lodging Undisputed 01/23/2026 1152800011 CMS
LivaNova USA, Inc. $597.23 02/24/2024 Travel and Lodging Undisputed 01/23/2026 1152800013 CMS
LivaNova USA, Inc. $46.91 02/24/2024 Food and Beverage Undisputed 01/23/2026 1152800017 CMS
LivaNova USA, Inc. $3,645.00 03/19/2024 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 1152799933 CMS
LivaNova USA, Inc. $5,103.00 03/19/2024 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 1152799935 CMS
LivaNova USA, Inc. $1,640.25 03/19/2024 Travel and Lodging Undisputed 01/23/2026 1152800019 CMS
LivaNova USA, Inc. $110.84 03/19/2024 Consulting Fee Undisputed 01/23/2026 1152800029 CMS
LivaNova USA, Inc. $1,640.25 03/19/2024 Travel and Lodging Undisputed 01/23/2026 1152800057 CMS
LivaNova USA, Inc. $83.78 06/29/2024 Food and Beverage Undisputed 01/23/2026 1152799967 CMS
LivaNova USA, Inc. $108.71 09/09/2024 Food and Beverage Undisputed 01/23/2026 1152799987 CMS
LivaNova USA, Inc. $35.13 09/10/2024 Food and Beverage Undisputed 01/23/2026 1152799989 CMS
LivaNova USA, Inc. $361.95 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1152800045 CMS
LivaNova USA, Inc. $310.50 09/20/2024 Travel and Lodging Undisputed 01/23/2026 1152800047 CMS
LivaNova USA, Inc. $153.45 09/20/2024 Food and Beverage Undisputed 01/23/2026 1152800049 CMS
LivaNova USA, Inc. $19.92 09/21/2024 Food and Beverage Undisputed 01/23/2026 1152799983 CMS
LivaNova USA, Inc. $234.60 09/21/2024 Food and Beverage Undisputed 01/23/2026 1152800051 CMS
LivaNova USA, Inc. $729.00 10/08/2024 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 1152799985 CMS
LivaNova USA, Inc. $10,246.67 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1152800061 CMS
LivaNova USA, Inc. $833.28 10/24/2024 Travel and Lodging Undisputed 01/23/2026 1152800063 CMS
LivaNova USA, Inc. $106.83 10/27/2024 Food and Beverage Undisputed 01/23/2026 1152800053 CMS
LivaNova USA, Inc. $5,832.00 12/10/2024 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 1152800031 CMS
LivaNova USA, Inc. $729.00 12/10/2024 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 1152800033 CMS
LivaNova USA, Inc. $2,916.00 12/10/2024 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 1152800035 CMS
LivaNova USA, Inc. $2,916.00 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1152800037 CMS
LivaNova USA, Inc. $152.77 12/10/2024 Consulting Fee Undisputed 01/23/2026 1152800055 CMS
LivaNova USA, Inc. $2,916.00 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1152800059 CMS
LivaNova USA, Inc. $369.75 12/11/2024 Food and Beverage Undisputed 01/23/2026 1152800039 CMS
Medtronic, Inc. $115.71 02/11/2024 Food and Beverage Undisputed 01/23/2026 1119441251 CMS
Medtronic, Inc. $125.43 02/29/2024 Food and Beverage Undisputed 01/23/2026 1119441255 CMS
Medtronic, Inc. $6.97 08/10/2024 Food and Beverage Undisputed 01/23/2026 1119441253 CMS
Medtronic, Inc. $7.47 10/23/2024 Food and Beverage Undisputed 01/23/2026 1119441257 CMS
Monteris Medical Corporation $187.90 06/26/2024 Food and Beverage Undisputed 01/23/2026 1151972162 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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