Healthcare provider profile · identity verified

Amy K Madden, MD

Family Practice · BELGRADE, ME · NPI 1508975152

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
Atorvastatin CalciumAtorvastatin Calcium30580
Levothyroxine SodiumLevothyroxine Sodium26766
LisinoprilLisinopril23962
Amlodipine BesylateAmlodipine Besylate21359
OmeprazoleOmeprazole19657
Sertraline HclSertraline Hcl16031
Losartan PotassiumLosartan Potassium12840
Trazodone HclTrazodone Hcl10237
Pravastatin SodiumPravastatin Sodium9827
Metformin HclMetformin Hcl9721
Pantoprazole SodiumPantoprazole Sodium9130
HydrochlorothiazideHydrochlorothiazide8826
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8420
Metoprolol SuccinateMetoprolol Succinate8123
Escitalopram OxalateEscitalopram Oxalate7725
EliquisApixaban6820
SimvastatinSimvastatin6619
Tamsulosin HclTamsulosin Hcl6218
FurosemideFurosemide6116
Metoprolol TartrateMetoprolol Tartrate6118
Tramadol HclTramadol Hcl5923
AtenololAtenolol5713
Donepezil HclDonepezil Hcl5212
Duloxetine HclDuloxetine Hcl5112
Albuterol Sulfate HfaAlbuterol Sulfate4925
GabapentinGabapentin4815
JardianceEmpagliflozin47suppressed
Metformin Hcl ErMetformin Hcl4715
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl45suppressed
Venlafaxine Hcl ErVenlafaxine Hcl42suppressed
MeloxicamMeloxicam4118
CelecoxibCelecoxib3813
Oxycodone HclOxycodone Hcl3811
Tizanidine HclTizanidine Hcl3811
Buspirone HclBuspirone Hcl37suppressed
Citalopram HbrCitalopram Hydrobromide37suppressed
Fluticasone PropionateFluticasone Propionate3717
PrednisonePrednisone3720
Doxycycline HyclateDoxycycline Hyclate3627
FamotidineFamotidine3616
LansoprazoleLansoprazole35suppressed
MirtazapineMirtazapine3513
Montelukast SodiumMontelukast Sodium34suppressed
TrulicityDulaglutide33suppressed
Alendronate SodiumAlendronate Sodium32suppressed
Memantine HclMemantine Hcl32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3216
AlprazolamAlprazolam2812
CarvedilolCarvedilol28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
LorazepamLorazepam28suppressed
RisperidoneRisperidone27suppressed
AllopurinolAllopurinol26suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
Bupropion XlBupropion Hcl26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Rosuvastatin CalciumRosuvastatin Calcium26suppressed
Ipratropium BromideIpratropium Bromide25suppressed
Glipizide ErGlipizide24suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Enalapril MaleateEnalapril Maleate22suppressed
OzempicSemaglutide22suppressed
BuprenorphineBuprenorphine20suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine20suppressed
Hydromorphone HclHydromorphone Hcl19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
PregabalinPregabalin19suppressed
SpironolactoneSpironolactone19suppressed
Warfarin SodiumWarfarin Sodium19suppressed
ChlorthalidoneChlorthalidone16suppressed
FinasterideFinasteride16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
Terazosin HclTerazosin Hcl16suppressed
Ibandronate SodiumIbandronate Sodium15suppressed
EzetimibeEzetimibe14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
MyrbetriqMirabegron14suppressed
NystatinNystatin14suppressed
Risedronate SodiumRisedronate Sodium14suppressed
SynthroidLevothyroxine Sodium14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
CephalexinCephalexin13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
LamotrigineLamotrigine13suppressed
Propranolol HclPropranolol Hcl13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
XareltoRivaroxaban13suppressed
GlipizideGlipizide12suppressed
Meclizine HclMeclizine Hcl12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
NitroglycerinNitroglycerin12suppressed
Prazosin HclPrazosin Hcl12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Colestipol HclColestipol Hcl11suppressed
DutasterideDutasteride11suppressed
FentanylFentanyl11suppressed
LovastatinLovastatin11suppressed
NabumetoneNabumetone11suppressed
Potassium ChloridePotassium Chloride11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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