Healthcare provider profile · identity verified

Thomas Dudrey

Internal Medicine · PORTLAND, OR · NPI 1376906669

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 Calcium582177
Losartan PotassiumLosartan Potassium452130
Rosuvastatin CalciumRosuvastatin Calcium372116
Amlodipine BesylateAmlodipine Besylate335105
LisinoprilLisinopril32988
Levothyroxine SodiumLevothyroxine Sodium27471
Tamsulosin HclTamsulosin Hcl25480
GabapentinGabapentin21471
HydrochlorothiazideHydrochlorothiazide18755
Alendronate SodiumAlendronate Sodium16954
Metoprolol SuccinateMetoprolol Succinate16344
Trazodone HclTrazodone Hcl15752
SimvastatinSimvastatin15541
Oxycodone HclOxycodone Hcl15323
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14423
EliquisApixaban14047
Metformin HclMetformin Hcl13444
Metformin Hcl ErMetformin Hcl13342
Zolpidem TartrateZolpidem Tartrate12525
AllopurinolAllopurinol11736
Duloxetine HclDuloxetine Hcl10430
Bupropion XlBupropion Hcl9826
AlprazolamAlprazolam8919
EzetimibeEzetimibe8726
OmeprazoleOmeprazole8735
Escitalopram OxalateEscitalopram Oxalate8523
Pravastatin SodiumPravastatin Sodium8020
FamotidineFamotidine7922
FinasterideFinasteride7826
Albuterol Sulfate HfaAlbuterol Sulfate7540
CarvedilolCarvedilol6821
ClonazepamClonazepam6714
Potassium ChloridePotassium Chloride6719
Tramadol HclTramadol Hcl6711
Metoprolol TartrateMetoprolol Tartrate6221
FurosemideFurosemide6128
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine60suppressed
PregabalinPregabalin5918
Montelukast SodiumMontelukast Sodium5719
DiazepamDiazepam54suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5316
Fluticasone PropionateFluticasone Propionate4912
SpironolactoneSpironolactone4915
TorsemideTorsemide4915
Alfuzosin Hcl ErAlfuzosin Hcl4813
Fluoxetine HclFluoxetine Hcl4513
Triamcinolone AcetonideTriamcinolone Acetonide4428
CelecoxibCelecoxib4311
BaclofenBaclofen42suppressed
LorazepamLorazepam4115
PrednisonePrednisone4134
Sertraline HclSertraline Hcl4015
ChlorthalidoneChlorthalidone3913
Warfarin SodiumWarfarin Sodium3912
AtenololAtenolol3812
ClopidogrelClopidogrel Bisulfate3614
TrulicityDulaglutide36suppressed
Glipizide ErGlipizide35suppressed
ValsartanValsartan33suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3216
JardianceEmpagliflozin3211
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
OzempicSemaglutide31suppressed
Buspirone HclBuspirone Hcl3012
Humalog Kwikpen U-100Insulin Lispro30suppressed
Pantoprazole SodiumPantoprazole Sodium3014
Sumatriptan SuccinateSumatriptan Succinate30suppressed
ValacyclovirValacyclovir Hcl3023
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
FenofibrateFenofibrate Nanocrystallized29suppressed
MirtazapineMirtazapine29suppressed
LamotrigineLamotrigine28suppressed
Azelastine HclAzelastine Hcl27suppressed
IbuprofenIbuprofen26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
AcyclovirAcyclovir2511
CephalexinCephalexin2516
Citalopram HbrCitalopram Hydrobromide25suppressed
MeloxicamMeloxicam25suppressed
Propranolol HclPropranolol Hcl25suppressed
Sildenafil CitrateSildenafil Citrate25suppressed
LevetiracetamLevetiracetam24suppressed
Methylphenidate HclMethylphenidate Hcl24suppressed
Tizanidine HclTizanidine Hcl2414
Zolpidem Tartrate ErZolpidem Tartrate24suppressed
Acetaminophen-CodeineAcetaminophen With Codeine23suppressed
GlipizideGlipizide23suppressed
MounjaroTirzepatide23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2219
KetoconazoleKetoconazole22suppressed
OlanzapineOlanzapine22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Methadone HclMethadone Hcl21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Memantine HclMemantine Hcl20suppressed
Ondansetron OdtOndansetron2013
TadalafilTadalafil20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Morphine Sulfate ErMorphine Sulfate19suppressed
Paroxetine HclParoxetine Hcl19suppressed
SynthroidLevothyroxine Sodium19suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Testosterone CypionateTestosterone Cypionate18suppressed
AzithromycinAzithromycin1714
Ipratropium BromideIpratropium Bromide17suppressed
LatanoprostLatanoprost17suppressed
LovastatinLovastatin17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Brimonidine TartrateBrimonidine Tartrate16suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Benazepril HclBenazepril Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine15suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
Donepezil HclDonepezil Hcl14suppressed
FentanylFentanyl14suppressed
Folic AcidFolic Acid14suppressed
MyrbetriqMirabegron14suppressed
NitroglycerinNitroglycerin14suppressed
PaxlovidNirmatrelvir/Ritonavir1413
Prazosin HclPrazosin Hcl14suppressed
EstradiolEstradiol13suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
TelmisartanTelmisartan13suppressed
XareltoRivaroxaban13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
AmoxicillinAmoxicillin12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl12suppressed
Bupropion HclBupropion Hcl12suppressed
LidocaineLidocaine12suppressed
MetolazoneMetolazone12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Clonidine HclClonidine Hcl11suppressed
ColchicineColchicine11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
FamciclovirFamciclovir11suppressed
FenofibrateFenofibrate11suppressed
LokelmaSodium Zirconium Cyclosilicate11suppressed
Naltrexone HclNaltrexone 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