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

JOHN KENYON LARSEN

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1538422118
CMS profile
11155592
Location
RENO, NV

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 · PY2021 · Entire year

$1,999.71

105 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,994.16 104
Education $5.55 1

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 105 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

JOHN KENYON LARSEN

NPI 1538422118 · CMS profile ID 11155592

Physician Assistants & Advanced Practice Nursing Providers / Physician Assistant

RENO, NV

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, PY2021; 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 1 of 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1538422118?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
JOHN KENYON LARSEN, NPI 1538422118, CMS profile ID 11155592. General Payments, PY2021; 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 1 of 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1538422118?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). JOHN KENYON LARSEN, NPI 1538422118, CMS profile ID 11155592. General Payments, PY2021; 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 1 of 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1538422118?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
JOHN KENYON LARSEN, NPI 1538422118, CMS profile ID 11155592, IndustryPayments, General Payments, PY2021; 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 1 of 3; records 1–50 of 105 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1538422118?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

105 matching records · $1,999.71 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 105 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 1–50 of 105.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $10.2112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 860861489 CMS
GlaxoSmithKline, LLC. $15.9712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 860864489 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $8.5212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763611176 CMS
Biogen, Inc. $17.7212/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827811881 CMS
Biohaven Pharmaceuticals, Inc. $4.8512/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760487 CMS
Advanced Respiratory, Inc $10.0012/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539775 CMS
Amgen Inc. $16.9712/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826067083 CMS
GlaxoSmithKline, LLC. $16.0612/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802257431 CMS
Biohaven Pharmaceuticals, Inc. $5.5311/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760485 CMS
GlaxoSmithKline, LLC. $26.5611/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802952135 CMS
AbbVie Inc. $20.8711/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794740627 CMS
GlaxoSmithKline, LLC. $24.2511/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803076299 CMS
Advanced Respiratory, Inc $9.1711/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539777 CMS
GlaxoSmithKline, LLC. $15.9311/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802850601 CMS
AstraZeneca Pharmaceuticals LP $94.0911/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834333657 CMS
Advanced Respiratory, Inc $6.2611/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539629 CMS
Mylan Specialty L.P. $76.0311/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965438933 CMS
Mylan Specialty L.P. $24.4511/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965438199 CMS
Advanced Respiratory, Inc $6.2511/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539627 CMS
Regeneron Healthcare Solutions, Inc. $33.0710/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809659949 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $8.1910/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763611178 CMS
Celgene Corporation $18.0810/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783734029 CMS
Biohaven Pharmaceuticals, Inc. $5.3910/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760483 CMS
GlaxoSmithKline, LLC. $115.4410/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803047921 CMS
Janssen Pharmaceuticals, Inc $15.3410/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788363387 CMS
Lundbeck LLC $16.8810/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845967369 CMS
GlaxoSmithKline, LLC. $71.0910/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802088213 CMS
GlaxoSmithKline, LLC. $28.2010/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803017257 CMS
GlaxoSmithKline, LLC. $26.5410/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802704389 CMS
Biohaven Pharmaceuticals, Inc. $3.6910/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760481 CMS
Alexion Pharmaceuticals, Inc. $28.3909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783145121 CMS
Biogen, Inc. $20.1809/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827811879 CMS
Advanced Respiratory, Inc $8.3309/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539625 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.2909/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763611180 CMS
Biohaven Pharmaceuticals, Inc. $14.9809/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760479 CMS
AstraZeneca Pharmaceuticals LP $18.2809/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834350507 CMS
Advanced Respiratory, Inc $5.6209/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539631 CMS
Biohaven Pharmaceuticals, Inc. $2.5809/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760475 CMS
Biohaven Pharmaceuticals, Inc. $6.8409/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760477 CMS
Mylan Specialty L.P. $24.0809/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965431385 CMS
GlaxoSmithKline, LLC. $22.8509/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802865867 CMS
Grifols USA, LLC $13.9309/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846784263 CMS
Biogen, Inc. $13.7309/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827811877 CMS
Biohaven Pharmaceuticals, Inc. $5.6909/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852760473 CMS
Advanced Respiratory, Inc $10.7509/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853539623 CMS
Mylan Specialty L.P. $23.9909/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965429767 CMS
GlaxoSmithKline, LLC. $20.6408/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803039937 CMS
AstraZeneca Pharmaceuticals LP $19.8508/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834331223 CMS
GlaxoSmithKline, LLC. $5.2908/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802953283 CMS
Mylan Specialty L.P. $23.9908/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965425693 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,999.71 105
PY2022 $2,297.78 116
PY2023 $2,880.75 102
PY2024 $4,543.23 71
PY2025 $37,580.52 167

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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.