Healthcare provider profile · identity verified

Alain-Marc Werner, M.D.

Internal Medicine · NEWBURYPORT, MA · NPI 1407856743

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
LisinoprilLisinopril604169
Atorvastatin CalciumAtorvastatin Calcium570169
Amlodipine BesylateAmlodipine Besylate432120
Metoprolol SuccinateMetoprolol Succinate32795
Levothyroxine SodiumLevothyroxine Sodium31988
OmeprazoleOmeprazole27470
Losartan PotassiumLosartan Potassium23967
SimvastatinSimvastatin20963
HydrochlorothiazideHydrochlorothiazide17546
Tamsulosin HclTamsulosin Hcl17242
EliquisApixaban17141
Rosuvastatin CalciumRosuvastatin Calcium16050
Metformin HclMetformin Hcl14445
AllopurinolAllopurinol13439
Pravastatin SodiumPravastatin Sodium13440
GabapentinGabapentin13031
Potassium ChloridePotassium Chloride12237
FurosemideFurosemide10337
AtenololAtenolol9528
Albuterol Sulfate HfaAlbuterol Sulfate9037
Fluoxetine HclFluoxetine Hcl9028
Pantoprazole SodiumPantoprazole Sodium8629
Nifedipine ErNifedipine8025
ClonazepamClonazepam7815
Sertraline HclSertraline Hcl7820
Alendronate SodiumAlendronate Sodium7626
LorazepamLorazepam7518
EzetimibeEzetimibe7122
Isosorbide Mononitrate ErIsosorbide Mononitrate5815
Hydralazine HclHydralazine Hcl5317
TrulicityDulaglutide5211
Citalopram HbrCitalopram Hydrobromide5115
Duloxetine HclDuloxetine Hcl5114
FamotidineFamotidine5016
Montelukast SodiumMontelukast Sodium5012
SpironolactoneSpironolactone4915
Warfarin SodiumWarfarin Sodium4912
Metoprolol TartrateMetoprolol Tartrate4614
OzempicSemaglutide46suppressed
ClopidogrelClopidogrel Bisulfate4515
Trazodone HclTrazodone Hcl4512
Fluticasone PropionateFluticasone Propionate4421
CarvedilolCarvedilol4312
MirtazapineMirtazapine43suppressed
ValsartanValsartan4013
Doxycycline HyclateDoxycycline Hyclate3832
Escitalopram OxalateEscitalopram Oxalate3714
SynthroidLevothyroxine Sodium36suppressed
Donepezil HclDonepezil Hcl35suppressed
Memantine HclMemantine Hcl35suppressed
AlprazolamAlprazolam34suppressed
BaclofenBaclofen34suppressed
Zolpidem TartrateZolpidem Tartrate34suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3118
IbuprofenIbuprofen3011
XareltoRivaroxaban29suppressed
Folic AcidFolic Acid27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
Incruse ElliptaUmeclidinium Bromide26suppressed
JardianceEmpagliflozin25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
PrednisonePrednisone25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
ChlorthalidoneChlorthalidone24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
Clonidine HclClonidine Hcl23suppressed
LevetiracetamLevetiracetam23suppressed
Wixela InhubFluticasone Propion/Salmeterol2311
CephalexinCephalexin2219
FinasterideFinasteride22suppressed
Glipizide ErGlipizide22suppressed
Metformin Hcl ErMetformin Hcl22suppressed
GlimepirideGlimepiride21suppressed
NaproxenNaproxen21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog20suppressed
Klor-Con M20Potassium Chloride20suppressed
NystatinNystatin20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Bupropion XlBupropion Hcl19suppressed
LamotrigineLamotrigine19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Sildenafil CitrateSildenafil Citrate19suppressed
DiazepamDiazepam18suppressed
FarxigaDapagliflozin Propanediol18suppressed
LinzessLinaclotide18suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic18suppressed
PregabalinPregabalin18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
LovastatinLovastatin16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
CalcitriolCalcitriol15suppressed
Enalapril MaleateEnalapril Maleate15suppressed
GlipizideGlipizide15suppressed
MethylprednisoloneMethylprednisolone1512
Midodrine HclMidodrine Hcl15suppressed
OxcarbazepineOxcarbazepine14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol13suppressed
NovologInsulin Aspart13suppressed
Propranolol HclPropranolol Hcl13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
MyrbetriqMirabegron12suppressed
Oxycodone HclOxycodone Hcl12suppressed
TemazepamTemazepam12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
LactuloseLactulose11suppressed
LatanoprostLatanoprost11suppressed
LidocaineLidocaine11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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