Healthcare provider profile · identity verified

Marc P. Mansour, MD

Internal Medicine · SOUTH WEYMOUTH, MA · NPI 1417934522

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 Calcium1485445
LisinoprilLisinopril1032294
Amlodipine BesylateAmlodipine Besylate588170
SimvastatinSimvastatin444126
Losartan PotassiumLosartan Potassium419120
Metformin HclMetformin Hcl416120
Levothyroxine SodiumLevothyroxine Sodium406114
OmeprazoleOmeprazole401119
HydrochlorothiazideHydrochlorothiazide337108
Metoprolol SuccinateMetoprolol Succinate32198
Sertraline HclSertraline Hcl31080
AtenololAtenolol30381
Tamsulosin HclTamsulosin Hcl27682
Pantoprazole SodiumPantoprazole Sodium25181
GabapentinGabapentin24268
EliquisApixaban22850
Citalopram HbrCitalopram Hydrobromide21863
Pravastatin SodiumPravastatin Sodium19560
FurosemideFurosemide19172
AllopurinolAllopurinol19061
Trazodone HclTrazodone Hcl18756
Metoprolol TartrateMetoprolol Tartrate17855
Rosuvastatin CalciumRosuvastatin Calcium17363
Albuterol Sulfate HfaAlbuterol Sulfate14953
Alendronate SodiumAlendronate Sodium13136
AlprazolamAlprazolam13122
Quetiapine FumarateQuetiapine Fumarate12418
XareltoRivaroxaban11723
Zolpidem TartrateZolpidem Tartrate10826
CarvedilolCarvedilol10734
Diltiazem 24hr Er (Cd)Diltiazem Hcl10728
ClopidogrelClopidogrel Bisulfate9126
FinasterideFinasteride9030
LorazepamLorazepam8035
Warfarin SodiumWarfarin Sodium7923
Escitalopram OxalateEscitalopram Oxalate7723
Cyclobenzaprine HclCyclobenzaprine Hcl7617
ClonazepamClonazepam7517
Metformin Hcl ErMetformin Hcl7327
Tramadol HclTramadol Hcl7225
MirtazapineMirtazapine7019
EzetimibeEzetimibe6921
IbuprofenIbuprofen6829
Wixela InhubFluticasone Propion/Salmeterol6614
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen64suppressed
Potassium ChloridePotassium Chloride6420
Fluticasone PropionateFluticasone Propionate6327
FamotidineFamotidine6221
Clonidine HclClonidine Hcl5915
FenofibrateFenofibrate5619
GlimepirideGlimepiride5617
Pramipexole DihydrochloridePramipexole Di-Hcl5514
LovastatinLovastatin5316
PrednisonePrednisone5323
JanuviaSitagliptin Phosphate5212
Oxycodone HclOxycodone Hcl5211
Donepezil HclDonepezil Hcl5016
TrulicityDulaglutide47suppressed
TorsemideTorsemide44suppressed
GlipizideGlipizide4214
Pioglitazone HclPioglitazone Hcl41suppressed
JardianceEmpagliflozin4011
SynthroidLevothyroxine Sodium4012
IrbesartanIrbesartan3911
Montelukast SodiumMontelukast Sodium3913
Duloxetine HclDuloxetine Hcl38suppressed
Fluoxetine HclFluoxetine Hcl38suppressed
Diclofenac SodiumDiclofenac Sodium35suppressed
Hydralazine HclHydralazine Hcl3511
SpironolactoneSpironolactone3513
Doxycycline MonohydrateDoxycycline Monohydrate3419
OzempicSemaglutide33suppressed
Amitriptyline HclAmitriptyline Hcl32suppressed
Betamethasone DipropionateBetamethasone Dipropionate3215
ColchicineColchicine3214
Glipizide ErGlipizide32suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate3211
Terazosin HclTerazosin Hcl31suppressed
ValsartanValsartan30suppressed
Paroxetine HclParoxetine Hcl28suppressed
DigoxinDigoxin27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2716
ValacyclovirValacyclovir Hcl27suppressed
Memantine HclMemantine Hcl26suppressed
NystatinNystatin2615
Breo ElliptaFluticasone/Vilanterol25suppressed
Tizanidine HclTizanidine Hcl24suppressed
ChlorthalidoneChlorthalidone23suppressed
Midodrine HclMidodrine Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Labetalol HclLabetalol Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
MeloxicamMeloxicam21suppressed
Felodipine ErFelodipine20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
BaclofenBaclofen19suppressed
FenofibrateFenofibrate,micronized19suppressed
Enalapril MaleateEnalapril Maleate18suppressed
FarxigaDapagliflozin Propanediol18suppressed
PaxlovidNirmatrelvir/Ritonavir1817
Sildenafil CitrateSildenafil Citrate18suppressed
TemazepamTemazepam18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Bupropion HclBupropion Hcl17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
Prazosin HclPrazosin Hcl17suppressed
PregabalinPregabalin17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Meclizine HclMeclizine Hcl16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1615
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Ipratropium BromideIpratropium Bromide15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Nifedipine ErNifedipine15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Raloxifene HclRaloxifene Hcl15suppressed
Azelastine HclAzelastine Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Bupropion XlBupropion Hcl14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
MyrbetriqMirabegron14suppressed
Ondansetron HclOndansetron Hcl14suppressed
AcyclovirAcyclovir13suppressed
Diltiazem HclDiltiazem Hcl13suppressed
Folic AcidFolic Acid13suppressed
NitroglycerinNitroglycerin1312
AmoxicillinAmoxicillin12suppressed
DiazepamDiazepam12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
JantovenWarfarin Sodium12suppressed
Klor-Con M20Potassium Chloride12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
TadalafilTadalafil12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
CelecoxibCelecoxib11suppressed
HydrocortisoneHydrocortisone11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
NaproxenNaproxen11suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Propranolol HclPropranolol Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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