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

LARRY KHOO

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1497770457
CMS profile
112581
Location
LOS ANGELES, 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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Filter and download payment records

General Payments · PY2023 · Entire year

$518,102.68

107 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Ownership and Investment Interests

CMS also publishes Ownership and Investment Interests as a separate dataset. This site does not currently mirror it, and no ownership figure is shown on this page. This provider appears in that dataset.

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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
Royalty or License $361,731.65 23
Consulting Fee $73,600.80 14
Travel and Lodging $48,016.57 34
Acquisitions $26,785.41 1
Education $5,500.00 1
Food and Beverage $2,420.57 33
Entertainment $47.68 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

LARRY KHOO

NPI 1497770457 · CMS profile ID 112581

Allopathic & Osteopathic Physicians / Neurological Surgery

LOS ANGELES, 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.

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.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1497770457?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
LARRY KHOO, NPI 1497770457, CMS profile ID 112581. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1497770457?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). LARRY KHOO, NPI 1497770457, CMS profile ID 112581. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1497770457?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
LARRY KHOO, NPI 1497770457, CMS profile ID 112581, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1497770457?year=2023&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

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

107 matching records · $518,102.68 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 107 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 51–100 of 107.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Spinal Simplicity, LLC $134.0205/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314277 CMS
The Institute of Musculoskeletal Science and Education $400.0005/17/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060804827 CMS
Orthofix Medical, Inc. $73.5305/15/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017375497 CMS
ZIMVIE INC. $45,862.8905/15/2023 Royalty or License No dispute reported Delay: No
Change: CHANGED
06/30/2026 1052281109 CMS
Spinal Simplicity, LLC $3.8505/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314221 CMS
Spinal Simplicity, LLC $24.4905/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314228 CMS
Spinal Simplicity, LLC $4,500.0005/04/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314237 CMS
Spinal Simplicity, LLC $4,000.0005/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314241 CMS
Spinal Simplicity, LLC $457.5505/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314247 CMS
Spinal Simplicity, LLC $444.2205/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314195 CMS
Spinal Simplicity, LLC $91.6705/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314203 CMS
Spinal Simplicity, LLC $21.0005/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314209 CMS
Spinal Simplicity, LLC $158.3205/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314215 CMS
Spinal Simplicity, LLC $60.1304/26/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314189 CMS
Spinal Simplicity, LLC $51.4004/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314183 CMS
Spinal Simplicity, LLC $136.4804/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314177 CMS
Spinal Simplicity, LLC $1.9004/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314135 CMS
Spinal Simplicity, LLC $124.7504/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314141 CMS
Spinal Simplicity, LLC $5,500.0004/15/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314147 CMS
Spinal Simplicity, LLC $5,000.0004/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314153 CMS
Spinal Simplicity, LLC $257.5904/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314159 CMS
Spinal Simplicity, LLC $26.2004/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314165 CMS
Spinal Simplicity, LLC $31.0004/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314171 CMS
Spinal Simplicity, LLC $63.0704/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314129 CMS
Choice Spine, LLC $8,000.0004/12/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 971982719 CMS
Choice Spine, LLC $9,250.0004/12/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 971982723 CMS
Spinal Simplicity, LLC $1,327.2304/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314123 CMS
Spinal Simplicity, LLC $796.0104/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314103 CMS
Spinal Simplicity, LLC $206.0004/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314109 CMS
Spinal Simplicity, LLC $1,464.0004/04/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314115 CMS
Globus Medical, Inc. $79.7103/31/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052488735 CMS
Globus Medical, Inc. $7,895.0103/31/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052488747 CMS
Globus Medical, Inc. $10,876.7003/31/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052488753 CMS
Choice Spine, LLC $6,178.9703/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 971982731 CMS
Choice Spine, LLC $420.6903/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 971982727 CMS
Camber Spine Technologies LLC $42.0003/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060802387 CMS
Spinal Simplicity, LLC $59.1403/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314095 CMS
ZIMVIE INC. $125,276.7103/02/2023 Royalty or License No dispute reported Delay: No
Change: CHANGED
06/30/2026 1052281103 CMS
SpineGuard, Inc. $2,591.1202/27/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059546027 CMS
ZIMVIE INC. $28,975.2702/14/2023 Royalty or License No dispute reported Delay: No
Change: CHANGED
06/30/2026 1052281097 CMS
Spinal Simplicity, LLC $124.7502/06/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314089 CMS
Spinal Simplicity, LLC $76.5402/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314077 CMS
Spinal Simplicity, LLC $78.4302/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314083 CMS
Spinal Simplicity, LLC $45.0402/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314053 CMS
Spinal Simplicity, LLC $17.2202/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314059 CMS
Spinal Simplicity, LLC $1.5802/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314065 CMS
Spinal Simplicity, LLC $97.8702/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314071 CMS
Spinal Simplicity, LLC $342.1402/03/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314041 CMS
Spinal Simplicity, LLC $164.7302/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059314047 CMS
Orthofix Medical, Inc. $379.3902/01/2023 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017375493 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $555,345.27 212
PY2020 $355,355.82 122
PY2021 $447,630.05 171
PY2022 $530,585.42 240
PY2023 $518,102.68 107
PY2024 $220,727.47 39
PY2025 $193,864.81 29

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.