Healthcare provider profile · identity verified

Amy K Etzweiler, MD

Internal Medicine · BATH, ME · NPI 1568469401

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 Calcium651192
HydrochlorothiazideHydrochlorothiazide372106
LisinoprilLisinopril36094
Levothyroxine SodiumLevothyroxine Sodium30081
Amlodipine BesylateAmlodipine Besylate29688
Losartan PotassiumLosartan Potassium26876
SimvastatinSimvastatin17643
Metoprolol SuccinateMetoprolol Succinate17555
GabapentinGabapentin16536
OmeprazoleOmeprazole16244
Metformin HclMetformin Hcl15038
EliquisApixaban14731
Alendronate SodiumAlendronate Sodium14043
FurosemideFurosemide13834
Rosuvastatin CalciumRosuvastatin Calcium13734
Sertraline HclSertraline Hcl10831
Escitalopram OxalateEscitalopram Oxalate9027
Tamsulosin HclTamsulosin Hcl7920
Duloxetine HclDuloxetine Hcl7818
Pantoprazole SodiumPantoprazole Sodium7220
AllopurinolAllopurinol7117
Albuterol Sulfate HfaAlbuterol Sulfate6640
Fluoxetine HclFluoxetine Hcl6216
Trazodone HclTrazodone Hcl6120
Cyclobenzaprine HclCyclobenzaprine Hcl5917
FamotidineFamotidine5817
JardianceEmpagliflozin5814
Metoprolol TartrateMetoprolol Tartrate5818
Bupropion XlBupropion Hcl5618
Montelukast SodiumMontelukast Sodium5413
SpironolactoneSpironolactone5012
Metformin Hcl ErMetformin Hcl4916
FinasterideFinasteride4511
Fluticasone PropionateFluticasone Propionate4313
Potassium ChloridePotassium Chloride4214
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4011
AtenololAtenolol3811
ChlorthalidoneChlorthalidone38suppressed
CarvedilolCarvedilol37suppressed
Citalopram HbrCitalopram Hydrobromide3614
Propranolol HclPropranolol Hcl3411
Pravastatin SodiumPravastatin Sodium33suppressed
Tramadol HclTramadol Hcl3312
SynthroidLevothyroxine Sodium32suppressed
Labetalol HclLabetalol Hcl31suppressed
LorazepamLorazepam3122
GlipizideGlipizide30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen30suppressed
OzempicSemaglutide30suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3019
Oxycodone HclOxycodone Hcl2913
EstradiolEstradiol28suppressed
PrednisonePrednisone2816
Glipizide ErGlipizide27suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2618
Tresiba Flextouch U-200Insulin Degludec26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
IrbesartanIrbesartan25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
LansoprazoleLansoprazole25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
ClonazepamClonazepam23suppressed
Donepezil HclDonepezil Hcl23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
PregabalinPregabalin22suppressed
ValsartanValsartan21suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Arnuity ElliptaFluticasone Furoate19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
NystopNystatin18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
LovastatinLovastatin17suppressed
Advair HfaFluticasone Propion/Salmeterol16suppressed
Bydureon BciseExenatide Microspheres16suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1615
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Paroxetine HclParoxetine Hcl16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1616
TrulicityDulaglutide16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Verapamil ErVerapamil Hcl16suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1515
Enalapril MaleateEnalapril Maleate15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
MirtazapineMirtazapine15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
CephalexinCephalexin1413
IbuprofenIbuprofen14suppressed
CalcitriolCalcitriol13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
EzetimibeEzetimibe13suppressed
PremarinEstrogens, Conjugated13suppressed
AlprazolamAlprazolam12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Dilt-XrDiltiazem Hcl12suppressed
FenofibrateFenofibrate12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
MethimazoleMethimazole12suppressed
NadololNadolol12suppressed
NystatinNystatin12suppressed
PradaxaDabigatran Etexilate Mesylate12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Clonidine HclClonidine Hcl11suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)11suppressed
Nifedipine ErNifedipine11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed

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