Healthcare provider profile · identity verified

Mary Dempsey, FNP-BC

Nurse Practitioner · METHUEN, MA · NPI 1477033488

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 Calcium24354
Amlodipine BesylateAmlodipine Besylate21035
Metoprolol SuccinateMetoprolol Succinate19338
LisinoprilLisinopril17834
GabapentinGabapentin17138
Trazodone HclTrazodone Hcl14730
OmeprazoleOmeprazole13332
Rosuvastatin CalciumRosuvastatin Calcium13228
MirtazapineMirtazapine13029
Pantoprazole SodiumPantoprazole Sodium12324
Duloxetine HclDuloxetine Hcl11420
FamotidineFamotidine11118
Sertraline HclSertraline Hcl9920
Metformin HclMetformin Hcl9817
FurosemideFurosemide9722
Levothyroxine SodiumLevothyroxine Sodium9618
EliquisApixaban9018
Losartan PotassiumLosartan Potassium8815
Quetiapine FumarateQuetiapine Fumarate7811
Alendronate SodiumAlendronate Sodium7011
Escitalopram OxalateEscitalopram Oxalate6616
Donepezil HclDonepezil Hcl6014
PregabalinPregabalin6014
LorazepamLorazepam5921
Fluticasone PropionateFluticasone Propionate5319
Buspirone HclBuspirone Hcl5113
ClopidogrelClopidogrel Bisulfate51suppressed
JardianceEmpagliflozin51suppressed
Tamsulosin HclTamsulosin Hcl50suppressed
SimvastatinSimvastatin46suppressed
Pravastatin SodiumPravastatin Sodium45suppressed
Metformin Hcl ErMetformin Hcl44suppressed
Paroxetine HclParoxetine Hcl43suppressed
HydrochlorothiazideHydrochlorothiazide41suppressed
SpironolactoneSpironolactone41suppressed
Montelukast SodiumMontelukast Sodium40suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate39suppressed
MyrbetriqMirabegron37suppressed
TrulicityDulaglutide37suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3619
LatanoprostLatanoprost36suppressed
TopiramateTopiramate36suppressed
AripiprazoleAripiprazole35suppressed
Citalopram HbrCitalopram Hydrobromide34suppressed
Breo ElliptaFluticasone/Vilanterol33suppressed
LamotrigineLamotrigine33suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc3011
LovastatinLovastatin30suppressed
Memantine Hcl ErMemantine Hcl30suppressed
TorsemideTorsemide30suppressed
LevetiracetamLevetiracetam29suppressed
Olmesartan MedoxomilOlmesartan Medoxomil29suppressed
Metoprolol TartrateMetoprolol Tartrate28suppressed
Oxybutynin Chloride ErOxybutynin Chloride28suppressed
Propranolol HclPropranolol Hcl28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
XareltoRivaroxaban26suppressed
AmantadineAmantadine Hcl24suppressed
Bupropion XlBupropion Hcl24suppressed
CarvedilolCarvedilol24suppressed
OlanzapineOlanzapine24suppressed
Potassium ChloridePotassium Chloride24suppressed
TradjentaLinagliptin24suppressed
ChlorthalidoneChlorthalidone23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter23suppressed
AllopurinolAllopurinol22suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Divalproex Sodium ErDivalproex Sodium20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
LokelmaSodium Zirconium Cyclosilicate20suppressed
Metformin Er OsmoticMetformin Hcl20suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
Paliperidone ErPaliperidone19suppressed
Quetiapine Fumarate ErQuetiapine Fumarate19suppressed
DutasterideDutasteride18suppressed
EzetimibeEzetimibe18suppressed
Memantine HclMemantine Hcl18suppressed
Oxycodone HclOxycodone Hcl1812
Tramadol HclTramadol Hcl1811
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1612
ClonazepamClonazepam16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
FinasterideFinasteride16suppressed
GlipizideGlipizide16suppressed
RybelsusSemaglutide16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
BaclofenBaclofen15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
FarxigaDapagliflozin Propanediol15suppressed
MeloxicamMeloxicam15suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
Ziprasidone HclZiprasidone Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Prazosin HclPrazosin Hcl13suppressed
RisperidoneRisperidone13suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf13suppressed
SucralfateSucralfate13suppressed
CelecoxibCelecoxib12suppressed
CrestorRosuvastatin Calcium12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
NyamycNystatin12suppressed
NystatinNystatin12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
PrednisonePrednisone12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
AnastrozoleAnastrozole11suppressed
Atropine SulfateAtropine Sulfate11suppressed
Fluticasone Propionate HfaFluticasone Propionate11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
NystopNystatin11suppressed
Ondansetron HclOndansetron 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