Healthcare provider profile · identity verified

Susanne J Patrick-Mackinnon, MD

Neurology · PORTSMOUTH, RI · NPI 1477500783

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
GabapentinGabapentin666137
LevetiracetamLevetiracetam46375
TopiramateTopiramate43558
Donepezil HclDonepezil Hcl37376
Escitalopram OxalateEscitalopram Oxalate34161
Quetiapine FumarateQuetiapine Fumarate31237
Memantine HclMemantine Hcl28046
LamotrigineLamotrigine26930
Duloxetine HclDuloxetine Hcl24948
Carbidopa-LevodopaCarbidopa/Levodopa21745
RisperidoneRisperidone20721
Divalproex SodiumDivalproex Sodium20621
PrimidonePrimidone17843
Trazodone HclTrazodone Hcl17732
ClonazepamClonazepam15320
BaclofenBaclofen13216
Ropinirole HclRopinirole Hcl13126
Sumatriptan SuccinateSumatriptan Succinate12325
PregabalinPregabalin12215
Nurtec OdtRimegepant Sulfate12019
Carbamazepine ErCarbamazepine11214
RizatriptanRizatriptan Benzoate11017
MirtazapineMirtazapine10927
Paroxetine HclParoxetine Hcl10911
Nortriptyline HclNortriptyline Hcl9725
Ondansetron HclOndansetron Hcl9619
Venlafaxine Hcl ErVenlafaxine Hcl9315
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine8811
LacosamideLacosamide88suppressed
LorazepamLorazepam8027
Divalproex Sodium ErDivalproex Sodium74suppressed
OlanzapineOlanzapine74suppressed
Sertraline HclSertraline Hcl7416
ZonisamideZonisamide73suppressed
Buspirone HclBuspirone Hcl72suppressed
PhenobarbitalPhenobarbital69suppressed
Aimovig AutoinjectorErenumab-Aooe6513
CarbamazepineCarbamazepine5511
Fluoxetine HclFluoxetine Hcl54suppressed
Propranolol Hcl ErPropranolol Hcl4815
ClopidogrelClopidogrel Bisulfate46suppressed
DiazepamDiazepam44suppressed
RivastigmineRivastigmine4411
Phenytoin Sodium ExtendedPhenytoin Sodium Extended38suppressed
Galantamine ErGalantamine Hbr35suppressed
Tizanidine HclTizanidine Hcl35suppressed
Zolpidem TartrateZolpidem Tartrate34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl33suppressed
OxcarbazepineOxcarbazepine33suppressed
Tramadol HclTramadol Hcl33suppressed
ModafinilModafinil30suppressed
Venlafaxine HclVenlafaxine Hcl26suppressed
EntacaponeEntacapone25suppressed
UbrelvyUbrogepant25suppressed
DilantinPhenytoin Sodium Extended24suppressed
Propranolol HclPropranolol Hcl23suppressed
Clomipramine HclClomipramine Hcl22suppressed
Benztropine MesylateBenztropine Mesylate21suppressed
Ajovy AutoinjectorFremanezumab-Vfrm20suppressed
Emgality PenGalcanezumab-Gnlm20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
AripiprazoleAripiprazole19suppressed
BotoxOnabotulinumtoxina19suppressed
Levetiracetam ErLevetiracetam18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
AmantadineAmantadine Hcl17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
QuliptaAtogepant17suppressed
EliquisApixaban16suppressed
ArmodafinilArmodafinil15suppressed
ClobazamClobazam14suppressed
Methylphenidate HclMethylphenidate Hcl14suppressed
IbuprofenIbuprofen13suppressed
Lamotrigine ErLamotrigine13suppressed
LisinoprilLisinopril13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
AptiomEslicarbazepine Acetate12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
DroxidopaDroxidopa12suppressed
Meclizine HclMeclizine Hcl12suppressed
MetaxaloneMetaxalone12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
TegretolCarbamazepine12suppressed
Amlodipine BesylateAmlodipine Besylate11suppressed
Fluvoxamine MaleateFluvoxamine Maleate11suppressed
Galantamine HbrGalantamine Hbr11suppressed
LidocaineLidocaine11suppressed

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