Healthcare provider profile · identity verified

Stuart D Lewis, M.D.

Geriatric Medicine · LEBANON, NH · NPI 1023158268

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 Calcium29873
Levothyroxine SodiumLevothyroxine Sodium26946
EliquisApixaban21133
FurosemideFurosemide19829
Warfarin SodiumWarfarin Sodium185suppressed
Amlodipine BesylateAmlodipine Besylate18444
Losartan PotassiumLosartan Potassium18148
Metoprolol SuccinateMetoprolol Succinate17546
GabapentinGabapentin15927
Trazodone HclTrazodone Hcl12831
Sertraline HclSertraline Hcl12725
OmeprazoleOmeprazole12629
MirtazapineMirtazapine11317
Donepezil HclDonepezil Hcl8922
Duloxetine HclDuloxetine Hcl8318
Pantoprazole SodiumPantoprazole Sodium8017
Tamsulosin HclTamsulosin Hcl7723
LisinoprilLisinopril7627
Potassium ChloridePotassium Chloride7614
PrednisonePrednisone7012
Escitalopram OxalateEscitalopram Oxalate6918
Citalopram HbrCitalopram Hydrobromide6413
Metformin HclMetformin Hcl6411
FamotidineFamotidine59suppressed
Bupropion XlBupropion Hcl5812
HydrochlorothiazideHydrochlorothiazide5317
Metformin Hcl ErMetformin Hcl4712
Metoprolol TartrateMetoprolol Tartrate47suppressed
JardianceEmpagliflozin46suppressed
SpironolactoneSpironolactone4612
Rosuvastatin CalciumRosuvastatin Calcium4513
Memantine HclMemantine Hcl44suppressed
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl37suppressed
RisperidoneRisperidone35suppressed
LorazepamLorazepam3312
AripiprazoleAripiprazole32suppressed
TorsemideTorsemide32suppressed
NystatinNystatin2713
TradjentaLinagliptin27suppressed
AllopurinolAllopurinol25suppressed
FinasterideFinasteride24suppressed
Tramadol HclTramadol Hcl24suppressed
Diltiazem 24hr ErDiltiazem Hcl23suppressed
OlanzapineOlanzapine22suppressed
Oseltamivir PhosphateOseltamivir Phosphate2221
Fluvoxamine MaleateFluvoxamine Maleate21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
CephalexinCephalexin19suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Doxycycline HyclateDoxycycline Hyclate1812
Incruse ElliptaUmeclidinium Bromide18suppressed
SimvastatinSimvastatin18suppressed
Bupropion HclBupropion Hcl17suppressed
AtenololAtenolol16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1512
Bupropion Hcl SrBupropion Hcl15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Ondansetron HclOndansetron Hcl15suppressed
AmantadineAmantadine Hcl14suppressed
CarvedilolCarvedilol14suppressed
CelecoxibCelecoxib14suppressed
Hydralazine HclHydralazine Hcl14suppressed
LevetiracetamLevetiracetam14suppressed
Tamoxifen CitrateTamoxifen Citrate14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
LamotrigineLamotrigine13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
EstradiolEstradiol12suppressed
LevofloxacinLevofloxacin12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LovastatinLovastatin12suppressed
Oxycodone HclOxycodone Hcl12suppressed
SynthroidLevothyroxine Sodium12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
XareltoRivaroxaban12suppressed
BuprenorphineBuprenorphine11suppressed
ClonazepamClonazepam11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
MethotrexateMethotrexate Sodium11suppressed
SucralfateSucralfate11suppressed

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