Healthcare provider profile · identity verified

Katrina Michelle Murphy, PA

Physician Assistant · BELLINGHAM, WA · NPI 1134575608

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 Calcium27490
Levothyroxine SodiumLevothyroxine Sodium25568
Rosuvastatin CalciumRosuvastatin Calcium21670
Losartan PotassiumLosartan Potassium21365
Amlodipine BesylateAmlodipine Besylate18264
GabapentinGabapentin16063
OmeprazoleOmeprazole13341
Trazodone HclTrazodone Hcl13244
Metoprolol SuccinateMetoprolol Succinate12740
LisinoprilLisinopril12439
HydrochlorothiazideHydrochlorothiazide10225
Metformin Hcl ErMetformin Hcl9436
Alendronate SodiumAlendronate Sodium7524
Escitalopram OxalateEscitalopram Oxalate6918
Duloxetine HclDuloxetine Hcl6422
Sertraline HclSertraline Hcl6222
EstradiolEstradiol5831
MounjaroTirzepatide56suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5418
Pantoprazole SodiumPantoprazole Sodium5213
Pravastatin SodiumPravastatin Sodium5213
Buspirone HclBuspirone Hcl5121
Metformin HclMetformin Hcl5116
SimvastatinSimvastatin5115
Bupropion XlBupropion Hcl4917
ClonazepamClonazepam4813
Zolpidem TartrateZolpidem Tartrate48suppressed
JardianceEmpagliflozin4615
Venlafaxine Hcl ErVenlafaxine Hcl4614
AlprazolamAlprazolam4116
AtenololAtenolol39suppressed
EliquisApixaban39suppressed
Potassium ChloridePotassium Chloride38suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3717
Sumatriptan SuccinateSumatriptan Succinate37suppressed
Metoprolol TartrateMetoprolol Tartrate3615
SpironolactoneSpironolactone35suppressed
AripiprazoleAripiprazole32suppressed
CarvedilolCarvedilol3211
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine32suppressed
Tramadol HclTramadol Hcl3211
IrbesartanIrbesartan30suppressed
Citalopram HbrCitalopram Hydrobromide29suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate29suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
LamotrigineLamotrigine29suppressed
PregabalinPregabalin29suppressed
Hydralazine HclHydralazine Hcl28suppressed
Oxycodone HclOxycodone Hcl26suppressed
FamotidineFamotidine25suppressed
SynthroidLevothyroxine Sodium25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2518
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
Prazosin HclPrazosin Hcl22suppressed
Tamsulosin HclTamsulosin Hcl22suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Hydroxyzine HclHydroxyzine Hcl2112
MeloxicamMeloxicam21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Ondansetron OdtOndansetron2111
AcyclovirAcyclovir20suppressed
FurosemideFurosemide2011
MirtazapineMirtazapine2013
PrednisonePrednisone2015
KetoconazoleKetoconazole1913
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Azelastine HclAzelastine Hcl18suppressed
BaclofenBaclofen18suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
OzempicSemaglutide18suppressed
ValacyclovirValacyclovir Hcl18suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1712
EzetimibeEzetimibe17suppressed
LorazepamLorazepam1711
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1714
Praluent PenAlirocumab17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Bupropion Hcl SrBupropion Hcl16suppressed
Donepezil HclDonepezil Hcl16suppressed
GlipizideGlipizide15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
CelecoxibCelecoxib14suppressed
DiazepamDiazepam1412
MupirocinMupirocin1412
Promethazine HclPromethazine Hcl14suppressed
Propranolol HclPropranolol Hcl14suppressed
RizatriptanRizatriptan Benzoate14suppressed
TorsemideTorsemide14suppressed
FinasterideFinasteride13suppressed
HydrocortisoneHydrocortisone13suppressed
LansoprazoleLansoprazole13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
ComproProchlorperazine12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
AzithromycinAzithromycin1111
Clonidine HclClonidine Hcl11suppressed
Methylphenidate HclMethylphenidate 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