Healthcare provider profile · identity verified

Susannah Taylor Clark, M.D.

Internal Medicine · LEBANON, NH · NPI 1780697334

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 Calcium28567
OmeprazoleOmeprazole24151
Amlodipine BesylateAmlodipine Besylate23145
Levothyroxine SodiumLevothyroxine Sodium22053
Losartan PotassiumLosartan Potassium21051
Metoprolol SuccinateMetoprolol Succinate18546
Alendronate SodiumAlendronate Sodium11730
LisinoprilLisinopril10932
Sertraline HclSertraline Hcl10522
EliquisApixaban9823
TorsemideTorsemide9421
GabapentinGabapentin8725
SimvastatinSimvastatin7821
Pantoprazole SodiumPantoprazole Sodium7722
SpironolactoneSpironolactone6614
Citalopram HbrCitalopram Hydrobromide6111
Escitalopram OxalateEscitalopram Oxalate5512
HydrochlorothiazideHydrochlorothiazide5415
Trazodone HclTrazodone Hcl5414
Metoprolol TartrateMetoprolol Tartrate51suppressed
MirtazapineMirtazapine5115
Rosuvastatin CalciumRosuvastatin Calcium5113
FurosemideFurosemide4313
PrednisonePrednisone4314
Donepezil HclDonepezil Hcl40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl38suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl37suppressed
Tamsulosin HclTamsulosin Hcl35suppressed
Potassium ChloridePotassium Chloride3311
Metformin Hcl ErMetformin Hcl30suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
Fluticasone PropionateFluticasone Propionate2811
Metformin HclMetformin Hcl28suppressed
MyrbetriqMirabegron27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2713
Duloxetine HclDuloxetine Hcl26suppressed
ValsartanValsartan26suppressed
MeloxicamMeloxicam25suppressed
JardianceEmpagliflozin24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
SynthroidLevothyroxine Sodium22suppressed
Bupropion XlBupropion Hcl21suppressed
ChlorthalidoneChlorthalidone21suppressed
Ipratropium BromideIpratropium Bromide21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
DofetilideDofetilide20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
AtenololAtenolol19suppressed
FluconazoleFluconazole1911
Memantine HclMemantine Hcl19suppressed
Tizanidine HclTizanidine Hcl19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
CephalexinCephalexin1613
Stiolto RespimatTiotropium Br/Olodaterol Hcl16suppressed
LorazepamLorazepam15suppressed
Propranolol HclPropranolol Hcl15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
EstradiolEstradiol14suppressed
EzetimibeEzetimibe14suppressed
Lithium CarbonateLithium Carbonate14suppressed
Lurasidone HclLurasidone Hcl14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
FinasterideFinasteride13suppressed
LatanoprostLatanoprost13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
LidocaineLidocaine13suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid13suppressed
Tiotropium BromideTiotropium Bromide13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Buspirone HclBuspirone Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed

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