Healthcare provider profile · identity verified

Andrea Lois Larson, ARNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · FORT DODGE, IA · NPI 1861948010

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Andrea Lois Larson, ARNP received $80.64 in general payments during 2025 across 4 reported records.

Amgen Inc. accounted for 29.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 84 claims for Brilinta by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 149 claims for Jardiance by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$80.64

4 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $23.9629.7%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.4126.6%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20.6025.6%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.6718.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$80.644

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
REPATHA
Normalized: repatha
Biological Amgen Inc. $23.96 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $21.41 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $20.60 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $14.67 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 53 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 149 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
84 23
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
53 19
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
149 29

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Metoprolol SuccinateMetoprolol Succinate412135
EliquisApixaban29179
Atorvastatin CalciumAtorvastatin Calcium286104
CarvedilolCarvedilol27888
SpironolactoneSpironolactone21371
Losartan PotassiumLosartan Potassium18858
FurosemideFurosemide16160
Amlodipine BesylateAmlodipine Besylate15361
ClopidogrelClopidogrel Bisulfate15153
JardianceEmpagliflozin14929
Isosorbide Mononitrate ErIsosorbide Mononitrate14745
Amiodarone HclAmiodarone Hcl12748
Diltiazem 24hr Er (Cd)Diltiazem Hcl11639
Metoprolol TartrateMetoprolol Tartrate9148
LisinoprilLisinopril8738
BrilintaTicagrelor8423
Potassium ChloridePotassium Chloride7624
ValsartanValsartan7527
XareltoRivaroxaban5711
BumetanideBumetanide5322
FarxigaDapagliflozin Propanediol5319
Rosuvastatin CalciumRosuvastatin Calcium5129
NitroglycerinNitroglycerin4542
Hydralazine HclHydralazine Hcl4214
EntrestoSacubitril/Valsartan3718
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide3716
EzetimibeEzetimibe3312
SimvastatinSimvastatin2913
Midodrine HclMidodrine Hcl2812
DigoxinDigoxin25suppressed
SotalolSotalol Hcl25suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
HydrochlorothiazideHydrochlorothiazide2215
Warfarin SodiumWarfarin Sodium16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Ranolazine ErRanolazine15suppressed
MultaqDronedarone Hcl13suppressed
Nifedipine ErNifedipine13suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Prazosin HclPrazosin Hcl11suppressed
Repatha SureclickEvolocumab11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $80.64 · 4 records Amgen Inc. FARXIGA, JARDIANCE, REPATHA, VERQUVO 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error