Healthcare provider profile · identity verified

Mary A Breen, NP

Nurse Practitioner · EAST BOSTON, MA · NPI 1366691297

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 Calcium20549
OmeprazoleOmeprazole18847
Amlodipine BesylateAmlodipine Besylate18045
LisinoprilLisinopril15437
Diclofenac SodiumDiclofenac Sodium14050
GabapentinGabapentin12028
Metoprolol SuccinateMetoprolol Succinate11739
Fluticasone PropionateFluticasone Propionate11636
Metformin HclMetformin Hcl11421
FamotidineFamotidine11026
Albuterol Sulfate HfaAlbuterol Sulfate10022
Levothyroxine SodiumLevothyroxine Sodium8420
Sertraline HclSertraline Hcl8013
HydrochlorothiazideHydrochlorothiazide7821
Losartan PotassiumLosartan Potassium7618
Rosuvastatin CalciumRosuvastatin Calcium7115
TrulicityDulaglutide6716
Trazodone HclTrazodone Hcl6516
EliquisApixaban5914
FurosemideFurosemide5617
Tamsulosin HclTamsulosin Hcl5512
SimvastatinSimvastatin5211
Metformin Hcl ErMetformin Hcl50suppressed
FinasterideFinasteride48suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4811
MirtazapineMirtazapine45suppressed
Econazole NitrateEconazole Nitrate4411
LorazepamLorazepam41suppressed
Pantoprazole SodiumPantoprazole Sodium4114
Amitriptyline HclAmitriptyline Hcl38suppressed
AtenololAtenolol36suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3619
Incruse ElliptaUmeclidinium Bromide35suppressed
JardianceEmpagliflozin3513
HydrocortisoneHydrocortisone32suppressed
Fluticasone Propionate HfaFluticasone Propionate31suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol28suppressed
IrbesartanIrbesartan28suppressed
Ammonium LactateAmmonium Lactate26suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
ClonazepamClonazepam25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
Potassium ChloridePotassium Chloride25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Ventolin HfaAlbuterol Sulfate24suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
BaclofenBaclofen19suppressed
CarvedilolCarvedilol19suppressed
Donepezil HclDonepezil Hcl19suppressed
Paroxetine HclParoxetine Hcl19suppressed
LovastatinLovastatin18suppressed
OzempicSemaglutide18suppressed
ChlorthalidoneChlorthalidone17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
LantusInsulin Glargine,hum.Rec.Anlog17suppressed
Nifedipine ErNifedipine17suppressed
Nortriptyline HclNortriptyline Hcl17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
Synjardy XrEmpagliflozin/Metformin Hcl17suppressed
Azelastine HclAzelastine Hcl16suppressed
Duloxetine HclDuloxetine Hcl16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
NystopNystatin16suppressed
Tramadol HclTramadol Hcl16suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads15suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Memantine HclMemantine Hcl15suppressed
IbuprofenIbuprofen14suppressed
LoperamideLoperamide Hcl14suppressed
PregabalinPregabalin14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
NitroglycerinNitroglycerin13suppressed
SpironolactoneSpironolactone13suppressed
TorsemideTorsemide13suppressed
AllopurinolAllopurinol12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
SucralfateSucralfate12suppressed
TriazolamTriazolam12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin11suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1111
Comfort Ez Pen NeedlePen Needle, Diabetic11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
PrednisonePrednisone11suppressed

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