Healthcare provider profile · identity verified

Amanda R Bonner, MD

Geriatric Medicine · VANCOUVER, WA · NPI 1093073629

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Memantine HclMemantine Hcl25674
Sertraline HclSertraline Hcl25264
GabapentinGabapentin19546
FurosemideFurosemide19134
Atorvastatin CalciumAtorvastatin Calcium16636
Trazodone HclTrazodone Hcl16438
EliquisApixaban12620
Levothyroxine SodiumLevothyroxine Sodium11925
Amlodipine BesylateAmlodipine Besylate11534
Quetiapine FumarateQuetiapine Fumarate10023
RisperidoneRisperidone8920
Potassium ChloridePotassium Chloride7918
Duloxetine HclDuloxetine Hcl7830
Donepezil HclDonepezil Hcl7527
Losartan PotassiumLosartan Potassium7419
Metoprolol SuccinateMetoprolol Succinate6415
Metoprolol TartrateMetoprolol Tartrate6313
OlanzapineOlanzapine5415
MirtazapineMirtazapine5217
Pantoprazole SodiumPantoprazole Sodium4714
OmeprazoleOmeprazole46suppressed
Tamsulosin HclTamsulosin Hcl4520
Metformin HclMetformin Hcl41suppressed
Tizanidine HclTizanidine Hcl41suppressed
LisinoprilLisinopril3916
SpironolactoneSpironolactone39suppressed
FamotidineFamotidine3611
ClopidogrelClopidogrel Bisulfate35suppressed
Memantine Hcl ErMemantine Hcl33suppressed
AripiprazoleAripiprazole28suppressed
Oxycodone HclOxycodone Hcl28suppressed
TorsemideTorsemide28suppressed
Tramadol HclTramadol Hcl28suppressed
XareltoRivaroxaban26suppressed
Divalproex SodiumDivalproex Sodium25suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
JardianceEmpagliflozin24suppressed
Dilt-XrDiltiazem Hcl23suppressed
Fluticasone PropionateFluticasone Propionate2311
PrednisonePrednisone23suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
DapagliflozinDapagliflozin Propanediol21suppressed
Hydralazine HclHydralazine Hcl21suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
Carbidopa-LevodopaCarbidopa/Levodopa19suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate19suppressed
AzithromycinAzithromycin18suppressed
CarvedilolCarvedilol18suppressed
Midodrine HclMidodrine Hcl18suppressed
Prazosin HclPrazosin Hcl17suppressed
BaclofenBaclofen16suppressed
Bupropion XlBupropion Hcl15suppressed
LamotrigineLamotrigine15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
AllopurinolAllopurinol13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Buspirone HclBuspirone Hcl12suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn12suppressed
Insulin LisproInsulin Lispro12suppressed
LevetiracetamLevetiracetam12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
RivastigmineRivastigmine Tartrate12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
ChlorthalidoneChlorthalidone11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
KlayestaNystatin11suppressed
NystatinNystatin11suppressed
NystopNystatin11suppressed
RenacidinCitric Ac/Gluconolact/Mag Carb11suppressed

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
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