Healthcare provider profile · identity verified

Susan Williams, APRN

Certified Clinical Nurse Specialist · PALMER, MA · NPI 1548395015

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
ClonazepamClonazepam800111
LorazepamLorazepam34355
Fluoxetine HclFluoxetine Hcl28745
Trazodone HclTrazodone Hcl27469
Quetiapine FumarateQuetiapine Fumarate26750
Sertraline HclSertraline Hcl22740
GabapentinGabapentin22334
Hydroxyzine PamoateHydroxyzine Pamoate22343
LamotrigineLamotrigine22239
Desvenlafaxine Succinate ErDesvenlafaxine Succinate20027
Buspirone HclBuspirone Hcl16941
Zolpidem TartrateZolpidem Tartrate16824
Duloxetine HclDuloxetine Hcl16629
Clonidine HclClonidine Hcl13229
Bupropion Hcl SrBupropion Hcl13130
MirtazapineMirtazapine11224
OlanzapineOlanzapine11115
Venlafaxine Hcl ErVenlafaxine Hcl11121
Escitalopram OxalateEscitalopram Oxalate10918
Divalproex Sodium ErDivalproex Sodium9620
RisperidoneRisperidone9219
DiazepamDiazepam9012
Citalopram HbrCitalopram Hydrobromide8822
Divalproex SodiumDivalproex Sodium8614
Hydroxyzine HclHydroxyzine Hcl8219
AripiprazoleAripiprazole8014
AlprazolamAlprazolam75suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine7418
Bupropion XlBupropion Hcl6614
TemazepamTemazepam57suppressed
Paroxetine HclParoxetine Hcl5411
Prazosin HclPrazosin Hcl52suppressed
Lurasidone HclLurasidone Hcl49suppressed
Propranolol HclPropranolol Hcl49suppressed
Quetiapine Fumarate ErQuetiapine Fumarate45suppressed
Amitriptyline HclAmitriptyline Hcl33suppressed
Benztropine MesylateBenztropine Mesylate32suppressed
Ziprasidone HclZiprasidone Hcl32suppressed
TopiramateTopiramate28suppressed
Lithium CarbonateLithium Carbonate24suppressed
OxcarbazepineOxcarbazepine24suppressed
XanaxAlprazolam24suppressed
Nortriptyline HclNortriptyline Hcl23suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine22suppressed
ClozapineClozapine21suppressed
DepakoteDivalproex Sodium21suppressed
Fluphenazine HclFluphenazine Hcl19suppressed
Fluvoxamine MaleateFluvoxamine Maleate18suppressed
Imipramine HclImipramine Hcl17suppressed
Lithium Carbonate ErLithium Carbonate16suppressed
VyvanseLisdexamfetamine Dimesylate16suppressed
HaloperidolHaloperidol14suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Aripiprazole OdtAripiprazole12suppressed
Atomoxetine HclAtomoxetine Hcl12suppressed
Lamotrigine ErLamotrigine12suppressed
TriazolamTriazolam12suppressed
Clorazepate DipotassiumClorazepate Dipotassium11suppressed
Methylphenidate Er (La)Methylphenidate Hcl11suppressed
Naltrexone HclNaltrexone Hcl11suppressed
ViibrydVilazodone 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