Healthcare provider profile · identity verified

Edward J Dunstan, DO

Family Practice · MILLINOCKET, ME · NPI 1043288525

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 Calcium662188
Amlodipine BesylateAmlodipine Besylate503143
LisinoprilLisinopril392106
Metoprolol TartrateMetoprolol Tartrate353101
Pantoprazole SodiumPantoprazole Sodium28382
Losartan PotassiumLosartan Potassium27977
Metoprolol SuccinateMetoprolol Succinate25673
SimvastatinSimvastatin25371
Levothyroxine SodiumLevothyroxine Sodium24162
OmeprazoleOmeprazole21461
CarvedilolCarvedilol19953
Rosuvastatin CalciumRosuvastatin Calcium19862
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19660
EliquisApixaban18443
Metformin HclMetformin Hcl18453
Potassium ChloridePotassium Chloride15040
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14927
FurosemideFurosemide14540
Tamsulosin HclTamsulosin Hcl13739
GabapentinGabapentin13536
HydrochlorothiazideHydrochlorothiazide12331
Albuterol Sulfate HfaAlbuterol Sulfate11541
Citalopram HbrCitalopram Hydrobromide11128
Escitalopram OxalateEscitalopram Oxalate10932
GlimepirideGlimepiride9822
AllopurinolAllopurinol9728
MirtazapineMirtazapine8825
OzempicSemaglutide8213
Warfarin SodiumWarfarin Sodium8014
ClopidogrelClopidogrel Bisulfate7623
PrednisonePrednisone7443
JantovenWarfarin Sodium7015
JardianceEmpagliflozin7018
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7021
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6419
Tramadol HclTramadol Hcl6428
Duloxetine HclDuloxetine Hcl6216
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6015
PregabalinPregabalin5615
Bupropion XlBupropion Hcl5312
FamotidineFamotidine4618
Hydralazine HclHydralazine Hcl4515
Sertraline HclSertraline Hcl4511
Isosorbide Mononitrate ErIsosorbide Mononitrate4315
ShingrixVaricella-Zoster Ge/As01b/Pf4231
Cyclobenzaprine HclCyclobenzaprine Hcl4120
FinasterideFinasteride4112
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4114
MeloxicamMeloxicam4112
Oxycodone HclOxycodone Hcl41suppressed
Trazodone HclTrazodone Hcl41suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog40suppressed
FentanylFentanyl40suppressed
SpironolactoneSpironolactone39suppressed
Nortriptyline HclNortriptyline Hcl37suppressed
LorazepamLorazepam3614
Montelukast SodiumMontelukast Sodium36suppressed
AzithromycinAzithromycin3534
NitroglycerinNitroglycerin3423
ValsartanValsartan34suppressed
Quetiapine FumarateQuetiapine Fumarate33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl32suppressed
BaclofenBaclofen31suppressed
Clonidine HclClonidine Hcl3111
Metformin Hcl ErMetformin Hcl30suppressed
Novolog FlexpenInsulin Aspart30suppressed
Oxybutynin ChlorideOxybutynin Chloride3011
AtenololAtenolol29suppressed
ClonazepamClonazepam29suppressed
Fluticasone PropionateFluticasone Propionate2811
JanuviaSitagliptin Phosphate28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
BumetanideBumetanide25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2518
DigoxinDigoxin24suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
Unifine PentipsPen Needle, Diabetic24suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine23suppressed
Methadone HclMethadone Hcl23suppressed
Ropinirole HclRopinirole Hcl23suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf2222
Cefpodoxime ProxetilCefpodoxime Proxetil2217
Insulin Lispro Kwikpen U-100Insulin Lispro22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
AlprazolamAlprazolam2114
Donepezil HclDonepezil Hcl21suppressed
AmoxicillinAmoxicillin2012
Hydroxyzine HclHydroxyzine Hcl20suppressed
Levemir FlexpenInsulin Detemir20suppressed
LevetiracetamLevetiracetam20suppressed
Ranolazine ErRanolazine20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1914
ArexvyRsvpref3 Antigen/As01e/Pf1919
Bupropion Hcl SrBupropion Hcl19suppressed
EzetimibeEzetimibe19suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide19suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr18suppressed
LidocaineLidocaine18suppressed
MethotrexateMethotrexate Sodium18suppressed
NaproxenNaproxen18suppressed
SynthroidLevothyroxine Sodium18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
HumalogInsulin Lispro17suppressed
Labetalol HclLabetalol Hcl17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Insulin LisproInsulin Lispro16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
SotalolSotalol Hcl15suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Doxycycline HyclateDoxycycline Hyclate1411
Enalapril MaleateEnalapril Maleate14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
LamotrigineLamotrigine14suppressed
OxycontinOxycodone Hcl14suppressed
SulfasalazineSulfasalazine14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Dilt-XrDiltiazem Hcl13suppressed
Flecainide AcetateFlecainide Acetate13suppressed
LovastatinLovastatin13suppressed
Mometasone FuroateMometasone Furoate13suppressed
MultaqDronedarone Hcl13suppressed
Terazosin HclTerazosin Hcl13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
TrulicityDulaglutide13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Benazepril HclBenazepril Hcl12suppressed
CephalexinCephalexin12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
ClotrimazoleClotrimazole12suppressed
IndomethacinIndomethacin12suppressed
MupirocinMupirocin12suppressed
MyrbetriqMirabegron12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
IbuIbuprofen11suppressed
MupirocinMupirocin Calcium11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
OxcarbazepineOxcarbazepine11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
VyvanseLisdexamfetamine Dimesylate11suppressed
XareltoRivaroxaban11suppressed

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