Healthcare provider profile · identity verified

Katherine Smith

Nurse Practitioner · PORTLAND, ME · NPI 1326561564

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 Calcium31699
LisinoprilLisinopril21673
Levothyroxine SodiumLevothyroxine Sodium20958
Rosuvastatin CalciumRosuvastatin Calcium17154
Losartan PotassiumLosartan Potassium15954
OmeprazoleOmeprazole15954
Amlodipine BesylateAmlodipine Besylate15855
HydrochlorothiazideHydrochlorothiazide15243
Metoprolol SuccinateMetoprolol Succinate10133
Sertraline HclSertraline Hcl10034
SimvastatinSimvastatin8224
GabapentinGabapentin6827
Metformin Hcl ErMetformin Hcl6220
EliquisApixaban5915
Albuterol Sulfate HfaAlbuterol Sulfate5831
OzempicSemaglutide5811
Alendronate SodiumAlendronate Sodium5619
Trazodone HclTrazodone Hcl5616
Montelukast SodiumMontelukast Sodium5517
FurosemideFurosemide5421
Metformin HclMetformin Hcl5017
AlprazolamAlprazolam4617
Escitalopram OxalateEscitalopram Oxalate4415
GlipizideGlipizide44suppressed
Pantoprazole SodiumPantoprazole Sodium4416
FamotidineFamotidine3818
Oxycodone HclOxycodone Hcl3814
TrulicityDulaglutide35suppressed
Bupropion XlBupropion Hcl3416
Triamcinolone AcetonideTriamcinolone Acetonide3418
Zolpidem TartrateZolpidem Tartrate3413
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3312
AllopurinolAllopurinol3211
AtenololAtenolol32suppressed
Fluticasone PropionateFluticasone Propionate32suppressed
LorazepamLorazepam3113
Metoprolol TartrateMetoprolol Tartrate3111
Tamsulosin HclTamsulosin Hcl29suppressed
Glipizide ErGlipizide28suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
ClonazepamClonazepam23suppressed
Hydroxyzine HclHydroxyzine Hcl2311
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
SynthroidLevothyroxine Sodium23suppressed
Tramadol HclTramadol Hcl23suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
Duloxetine HclDuloxetine Hcl21suppressed
MirtazapineMirtazapine21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2117
ValacyclovirValacyclovir Hcl21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Wixela InhubFluticasone Propion/Salmeterol21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2017
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Doxycycline HyclateDoxycycline Hyclate1816
EzetimibeEzetimibe18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
JardianceEmpagliflozin17suppressed
NystatinNystatin17suppressed
Tizanidine HclTizanidine Hcl17suppressed
CarvedilolCarvedilol16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
Hydralazine HclHydralazine Hcl16suppressed
JanuviaSitagliptin Phosphate16suppressed
Memantine HclMemantine Hcl16suppressed
Unifine PentipsPen Needle, Diabetic16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
Enalapril MaleateEnalapril Maleate15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Potassium ChloridePotassium Chloride15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1515
Arnuity ElliptaFluticasone Furoate14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
MyrbetriqMirabegron14suppressed
Novolin N FlexpenInsulin Nph Human Isophane14suppressed
ChlorthalidoneChlorthalidone13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
PrednisonePrednisone13suppressed
AcyclovirAcyclovir12suppressed
BaclofenBaclofen12suppressed
EstradiolEstradiol12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
XareltoRivaroxaban12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Donepezil HclDonepezil Hcl11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
MethylprednisoloneMethylprednisolone11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Verapamil ErVerapamil 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