Healthcare provider profile · identity verified

Susan J Littman, MD

Allopathic & Osteopathic Physicians|Family Medicine · AMBLER, PA · NPI 1437349321

Profile state: payments and partd 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

CMS Open Payments records show Susan J Littman, MD received $48.35 in general payments during 2025 across 3 reported records.

Novo Nordisk Inc accounted for 69.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$48.35

3 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $33.6769.6%22025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $14.6830.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$48.353

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.94 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.94 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.73 1 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $14.68 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium43772
FurosemideFurosemide27244
Amlodipine BesylateAmlodipine Besylate24438
Potassium ChloridePotassium Chloride22742
Quetiapine FumarateQuetiapine Fumarate22227
Levothyroxine SodiumLevothyroxine Sodium20630
MirtazapineMirtazapine18525
Sertraline HclSertraline Hcl16218
Pantoprazole SodiumPantoprazole Sodium14129
Trazodone HclTrazodone Hcl14121
Escitalopram OxalateEscitalopram Oxalate13517
Metoprolol TartrateMetoprolol Tartrate13324
Metoprolol SuccinateMetoprolol Succinate12620
OmeprazoleOmeprazole12223
GabapentinGabapentin12020
Losartan PotassiumLosartan Potassium12023
Donepezil HclDonepezil Hcl11413
EliquisApixaban11121
Tamsulosin HclTamsulosin Hcl11017
LisinoprilLisinopril9417
OlanzapineOlanzapine90suppressed
Venlafaxine Hcl ErVenlafaxine Hcl8613
Tramadol HclTramadol Hcl8318
Buspirone HclBuspirone Hcl7513
ClopidogrelClopidogrel Bisulfate6511
SimvastatinSimvastatin6511
MyrbetriqMirabegron6411
Hydralazine HclHydralazine Hcl61suppressed
Memantine Hcl ErMemantine Hcl56suppressed
Duloxetine HclDuloxetine Hcl54suppressed
RisperidoneRisperidone54suppressed
Alendronate SodiumAlendronate Sodium5311
Austedo XrDeutetrabenazine49suppressed
LatanoprostLatanoprost4811
Citalopram HbrCitalopram Hydrobromide46suppressed
Ondansetron HclOndansetron Hcl4518
AllopurinolAllopurinol4411
Divalproex SodiumDivalproex Sodium43suppressed
Metformin HclMetformin Hcl42suppressed
EzetimibeEzetimibe41suppressed
Metformin Hcl ErMetformin Hcl41suppressed
FamotidineFamotidine40suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate40suppressed
SpironolactoneSpironolactone3711
ValsartanValsartan37suppressed
LevetiracetamLevetiracetam36suppressed
Breo ElliptaFluticasone/Vilanterol35suppressed
ColchicineColchicine35suppressed
Oxybutynin Chloride ErOxybutynin Chloride35suppressed
Rosuvastatin CalciumRosuvastatin Calcium34suppressed
Carbidopa-LevodopaCarbidopa/Levodopa33suppressed
KlayestaNystatin33suppressed
Montelukast SodiumMontelukast Sodium33suppressed
AlprazolamAlprazolam31suppressed
Bupropion Hcl SrBupropion Hcl30suppressed
PrednisonePrednisone30suppressed
CarvedilolCarvedilol29suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
TorsemideTorsemide27suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa26suppressed
Midodrine HclMidodrine Hcl26suppressed
Venlafaxine HclVenlafaxine Hcl26suppressed
Azelastine HclAzelastine Hcl25suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl25suppressed
Enalapril MaleateEnalapril Maleate25suppressed
JanuviaSitagliptin Phosphate25suppressed
DutasterideDutasteride24suppressed
TopiramateTopiramate24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
XareltoRivaroxaban23suppressed
AmantadineAmantadine Hcl22suppressed
Doxycycline HyclateDoxycycline Hyclate2217
NystopNystatin22suppressed
Amiodarone HclAmiodarone Hcl21suppressed
CephalexinCephalexin21suppressed
Memantine HclMemantine Hcl21suppressed
PregabalinPregabalin21suppressed
Desmopressin AcetateDesmopressin Acetate20suppressed
HydrocortisoneHydrocortisone20suppressed
AtenololAtenolol19suppressed
ClonazepamClonazepam19suppressed
LorazepamLorazepam19suppressed
GemtesaVibegron17suppressed
GlycopyrrolateGlycopyrrolate17suppressed
ZenpepLipase/Protease/Amylase17suppressed
Ciprofloxacin HclCiprofloxacin Hcl16suppressed
Nifedipine ErNifedipine16suppressed
NystatinNystatin16suppressed
PrimidonePrimidone16suppressed
RivastigmineRivastigmine16suppressed
RivastigmineRivastigmine Tartrate16suppressed
Carbidopa-Levodopa-EntacaponeCarbidopa/Levodopa/Entacapone15suppressed
HydrochlorothiazideHydrochlorothiazide15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
DiazepamDiazepam14suppressed
Fludrocortisone AcetateFludrocortisone Acetate14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
TelmisartanTelmisartan14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
FenofibrateFenofibrate13suppressed
GlipizideGlipizide13suppressed
LamotrigineLamotrigine13suppressed
Meclizine HclMeclizine Hcl13suppressed
Prednisolone AcetatePrednisolone Acetate13suppressed
Propranolol HclPropranolol Hcl13suppressed
RenacidinCitric Ac/Gluconolact/Mag Carb13suppressed
RytaryCarbidopa/Levodopa13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Brimonidine TartrateBrimonidine Tartrate12suppressed
Dorzolamide HclDorzolamide Hcl12suppressed
FebuxostatFebuxostat12suppressed
Galantamine ErGalantamine Hbr12suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
Calcium AcetateCalcium Acetate11suppressed
CefuroximeCefuroxime Axetil11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Dorzolamide-TimololDorzolamide/Timolol/Pf11suppressed
FluconazoleFluconazole11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
IbuprofenIbuprofen11suppressed
MetolazoneMetolazone11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
RocklatanNetarsudil Mesylat/Latanoprost11suppressed
Vilazodone HclVilazodone 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 $48.35 · 3 records Novo Nordisk Inc Ozempic, Rybelsus, TZIELD, Wegovy
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