Healthcare provider profile · identity verified

Bency K. Louidor, M.D.

Family Practice · LEOMINSTER, MA · NPI 1477848349

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 Calcium477157
LisinoprilLisinopril27095
Levothyroxine SodiumLevothyroxine Sodium20367
Amlodipine BesylateAmlodipine Besylate20273
Losartan PotassiumLosartan Potassium19864
OmeprazoleOmeprazole14156
Metformin HclMetformin Hcl13346
Sertraline HclSertraline Hcl12236
GabapentinGabapentin10837
Rosuvastatin CalciumRosuvastatin Calcium10436
Albuterol Sulfate HfaAlbuterol Sulfate9250
HydrochlorothiazideHydrochlorothiazide8934
Metoprolol TartrateMetoprolol Tartrate8925
LorazepamLorazepam8821
SimvastatinSimvastatin8828
Pantoprazole SodiumPantoprazole Sodium8225
Trazodone HclTrazodone Hcl8028
FurosemideFurosemide7730
Fluticasone PropionateFluticasone Propionate7337
Pravastatin SodiumPravastatin Sodium7128
Citalopram HbrCitalopram Hydrobromide6424
Metoprolol SuccinateMetoprolol Succinate6227
AtenololAtenolol5916
Tamsulosin HclTamsulosin Hcl4817
Alendronate SodiumAlendronate Sodium4721
ChlorthalidoneChlorthalidone4716
Diclofenac SodiumDiclofenac Sodium4728
ClonazepamClonazepam46suppressed
Buspirone HclBuspirone Hcl4515
Metformin Hcl ErMetformin Hcl4518
MounjaroTirzepatide4511
Warfarin SodiumWarfarin Sodium4513
EliquisApixaban4315
Triamcinolone AcetonideTriamcinolone Acetonide4024
AllopurinolAllopurinol3612
Fluoxetine HclFluoxetine Hcl3514
Tizanidine HclTizanidine Hcl3412
JanuviaSitagliptin Phosphate3215
OzempicSemaglutide3211
Bupropion XlBupropion Hcl31suppressed
Escitalopram OxalateEscitalopram Oxalate3112
FamotidineFamotidine30suppressed
ValsartanValsartan3011
MirtazapineMirtazapine2913
GlipizideGlipizide2811
Potassium ChloridePotassium Chloride2812
Doxycycline MonohydrateDoxycycline Monohydrate2722
IbuprofenIbuprofen2711
KetoconazoleKetoconazole2712
LactuloseLactulose27suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
JardianceEmpagliflozin25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
NystatinNystatin2417
Tramadol HclTramadol Hcl2313
Zolpidem TartrateZolpidem Tartrate23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2212
Duloxetine HclDuloxetine Hcl2211
HydrocortisoneHydrocortisone2212
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
EzetimibeEzetimibe20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
FenofibrateFenofibrate19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
CarvedilolCarvedilol17suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1716
ClotrimazoleClotrimazole17suppressed
NorethindroneNorethindrone17suppressed
PrednisonePrednisone1715
AlprazolamAlprazolam16suppressed
Mometasone FuroateMometasone Furoate16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
GlimepirideGlimepiride14suppressed
Paroxetine HclParoxetine Hcl14suppressed
SpironolactoneSpironolactone14suppressed
ValacyclovirValacyclovir Hcl14suppressed
DiazepamDiazepam13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
AcyclovirAcyclovir12suppressed
PaxlovidNirmatrelvir/Ritonavir1111
PregabalinPregabalin11suppressed
Propranolol HclPropranolol 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