Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

LAKSHMANAN SIVASUNDARAM

Allopathic & Osteopathic Physicians Orthopaedic Surgery Sports Medicine

NPI
1245694462
CMS profile
5700893
Location
SIMI VALLEY, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2023 · Entire year

$4,717.62

36 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,818.53 10
Food and Beverage $1,899.09 26

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $3,431.77 22
Arthrex, Inc. $1,064.79 10
Saxum Surgical, Inc. $162.81 1
Bioventus LLC $22.61 1
Medtronic, Inc. $22.36 1
Medartis Inc. $13.28 1

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

36 matching records · $4,717.62 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 36 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–36 of 36.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medartis Inc. $13.2812/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060579203 CMS
Stryker Corporation $331.4412/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057593 CMS
Stryker Corporation $331.4512/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057577 CMS
Stryker Corporation $199.8812/12/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057585 CMS
Stryker Corporation $208.9512/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057561 CMS
Stryker Corporation $196.5612/11/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057567 CMS
Stryker Corporation $184.7312/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057535 CMS
Stryker Corporation $632.6612/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057543 CMS
Stryker Corporation $148.0812/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057553 CMS
Stryker Corporation $98.4512/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057525 CMS
Stryker Corporation $23.1311/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057517 CMS
Stryker Corporation $259.2610/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057509 CMS
Stryker Corporation $17.2309/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057491 CMS
Stryker Corporation $111.0009/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057501 CMS
Stryker Corporation $17.3709/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057483 CMS
Bioventus LLC $22.6109/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261026712469 CMS
Stryker Corporation $26.6908/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057473 CMS
Stryker Corporation $32.6208/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057465 CMS
Saxum Surgical, Inc. $162.8106/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261024709801 CMS
Stryker Corporation $92.2405/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057457 CMS
Stryker Corporation $163.5504/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057449 CMS
Stryker Corporation $18.2304/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057439 CMS
Stryker Corporation $25.0004/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057431 CMS
Arthrex, Inc. $43.0704/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011819 CMS
Arthrex, Inc. $48.6104/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011827 CMS
Arthrex, Inc. $48.6104/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011833 CMS
Arthrex, Inc. $63.3104/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011841 CMS
Arthrex, Inc. $69.2704/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011849 CMS
Arthrex, Inc. $79.9804/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011855 CMS
Arthrex, Inc. $84.5004/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011862 CMS
Arthrex, Inc. $236.8004/05/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011871 CMS
Arthrex, Inc. $236.8004/05/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011877 CMS
Stryker Corporation $144.7103/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057423 CMS
Medtronic, Inc. $22.3603/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019356049 CMS
Stryker Corporation $168.5403/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007057414 CMS
Arthrex, Inc. $153.8403/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261046011885 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $1,798.24 26

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
LAKSHMANAN SIVASUNDARAM, NPI 1245694462. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1245694462.
APA 7
IndustryPayments. (2026). LAKSHMANAN SIVASUNDARAM, NPI 1245694462 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1245694462
Bluebook
LAKSHMANAN SIVASUNDARAM, NPI 1245694462, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1245694462.

Source: Centers for Medicare & Medicaid Services, Open Payments.