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

LAKSHMANAN SIVASUNDARAM

Allopathic & Osteopathic Physicians Orthopaedic Surgery Sports Medicine

NPI
1245694462
CMS profile
5700893
Location
SIMI VALLEY, CA

General Payments · PY2018–2024

$50,796.83

  • Reported across 135 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,883.94

24 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
Food and Beverage $1,400.82 22
Travel and Lodging $483.12 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Arthrex, Inc. $964.03 13
Stryker Corporation $658.27 5
Saxum Surgical, Inc. $148.60 1
Bioventus LLC $43.13 2
Smith & Nephew, Inc. $30.46 1
VERTEX PHARMACEUTICALS INCORPORATED $25.24 1
FX Shoulder Solutions Inc $14.21 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $299.99 1
PY2020 $1,269.03 2
PY2021 $17,582.60 8
PY2022 $25,043.65 64
PY2023 $4,717.62 36
PY2024 $1,883.94 24

Payment records · PY2024 (24)

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

Program year 2024 20182020202120222023 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
Arthrex, Inc. $79.47 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497045 CMS
Arthrex, Inc. $32.13 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497049 CMS
Arthrex, Inc. $31.88 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497052 CMS
Arthrex, Inc. $73.31 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497056 CMS
Arthrex, Inc. $68.00 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497060 CMS
Arthrex, Inc. $21.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497063 CMS
Arthrex, Inc. $21.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497067 CMS
Arthrex, Inc. $21.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497070 CMS
Arthrex, Inc. $21.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497074 CMS
Arthrex, Inc. $55.87 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497077 CMS
Arthrex, Inc. $241.56 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1146497081 CMS
Arthrex, Inc. $241.56 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1146497085 CMS
Arthrex, Inc. $55.25 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146497088 CMS
Bioventus LLC $24.80 01/18/2024 Food and Beverage Undisputed 01/23/2026 1137449513 CMS
Bioventus LLC $18.33 08/23/2024 Food and Beverage Undisputed 01/23/2026 1137449515 CMS
FX Shoulder Solutions, Inc $14.21 12/31/2024 Food and Beverage Undisputed 01/23/2026 1144467721 CMS
Saxum Surgical, Inc. $148.60 03/01/2024 Food and Beverage Undisputed 01/23/2026 1121026160 CMS
Smith+Nephew, Inc. $30.46 01/10/2024 Food and Beverage Undisputed 01/23/2026 1149530126 CMS
Stryker Corporation $148.37 02/21/2024 Food and Beverage Undisputed 01/23/2026 1119982925 CMS
Stryker Corporation $31.84 04/27/2024 Food and Beverage Undisputed 01/23/2026 1119982927 CMS
Stryker Corporation $172.12 06/06/2024 Food and Beverage Undisputed 01/23/2026 1119982929 CMS
Stryker Corporation $131.34 06/21/2024 Food and Beverage Undisputed 01/23/2026 1119982931 CMS
Stryker Corporation $174.60 09/03/2024 Food and Beverage Undisputed 01/23/2026 1119982933 CMS
VERTEX PHARMACEUTICALS INCORPORATED $25.24 12/03/2024 Food and Beverage Undisputed 01/23/2026 1105909708 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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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