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

AMMON J LARSEN

Allopathic & Osteopathic Physicians Dermatology

NPI
1982044012
CMS profile
1274578
Location
LOVELAND, CO

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$70,410.25

189 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

By paying entity

PY2023 · entire year · sorted by reported total

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

189 matching records · $70,410.25 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 189 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 189.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lilly USA, LLC $230.0012/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031249165 CMS
Lilly USA, LLC $209.6012/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031249167 CMS
Lilly USA, LLC $29.9012/20/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031256171 CMS
Sun Pharmaceutical Industries Inc. $18.5612/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053783887 CMS
ABBVIE INC. $3,150.0012/18/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728453 CMS
Dermavant Sciences, Inc. $15.8912/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991215391 CMS
GENZYME CORPORATION $55.2912/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050340537 CMS
Novartis Pharmaceuticals Corporation $32.8212/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992037997 CMS
ABBVIE INC. $119.2212/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728451 CMS
ABBVIE INC. $52.4012/05/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728449 CMS
Lilly USA, LLC $25.3912/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031232057 CMS
GENZYME CORPORATION $33.0112/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050340531 CMS
ABBVIE INC. $17.1011/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728447 CMS
Arcutis Biotherapeutics, Inc. $5.5411/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644247 CMS
UCB, Inc. $15.9511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021801129 CMS
UCB, Inc. $2,000.0011/29/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021801169 CMS
Arcutis Biotherapeutics, Inc. $6.2411/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644235 CMS
ABBVIE INC. $2,250.0011/27/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728445 CMS
Biocon Biologics Inc $27.8411/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032761463 CMS
GENZYME CORPORATION $62.4311/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050340547 CMS
Janssen Biotech, Inc. $18.8211/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988328297 CMS
Arcutis Biotherapeutics, Inc. $20.9911/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644223 CMS
Arcutis Biotherapeutics, Inc. $11.8411/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644259 CMS
ABBVIE INC. $22.4311/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728443 CMS
Lilly USA, LLC $2,000.0011/13/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031227775 CMS
Lilly USA, LLC $1,750.0011/13/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031240727 CMS
UCB, Inc. $1,180.0011/13/2023 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021801163 CMS
Dermavant Sciences, Inc. $19.5511/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991215387 CMS
PFIZER INC. $15.0311/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049463667 CMS
Lilly USA, LLC $24.1211/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031227779 CMS
ABBVIE INC. $56.3311/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728441 CMS
Arcutis Biotherapeutics, Inc. $1.8811/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644271 CMS
UCB, Inc. $7.4611/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021801117 CMS
ABBVIE INC. $2,250.0011/01/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728439 CMS
Regeneron Healthcare Solutions, Inc. $37.7010/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999266757 CMS
ABBVIE INC. $24.5210/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728437 CMS
ABBVIE INC. $17.1710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728435 CMS
ABBVIE INC. $9.7210/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728433 CMS
Janssen Biotech, Inc. $17.1010/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026988328273 CMS
Dermavant Sciences, Inc. $16.8410/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026991215383 CMS
Sun Pharmaceutical Industries Inc. $26.9610/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261053783845 CMS
ABBVIE INC. $15.8410/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997728431 CMS
E.R. Squibb & Sons, L.L.C. $21.1910/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014945735 CMS
Amgen Inc. $29.1009/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020532291 CMS
Arcutis Biotherapeutics, Inc. $14.4009/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261044644283 CMS
Lilly USA, LLC $5,000.0009/28/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031232053 CMS
UCB, Inc. $15.0709/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021801123 CMS
Lilly USA, LLC $17.2209/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031227777 CMS
Lilly USA, LLC $221.1609/22/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031249097 CMS
Lilly USA, LLC $36.6409/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261061275145 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,084.17 52
PY2020 $943.50 54
PY2021 $32,879.50 114
PY2022 $59,633.98 179
PY2023 $70,410.25 189
PY2024 $155,972.34 341
PY2025 $299,258.76 458

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.

Cite this record.

Plain
AMMON J LARSEN, NPI 1982044012. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982044012.
APA 7
IndustryPayments. (2026). AMMON J LARSEN, NPI 1982044012 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982044012
Bluebook
AMMON J LARSEN, NPI 1982044012, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982044012.

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