Healthcare provider profile · identity verified

Dennis Earl Bley, D.O.

Internal Medicine · PORTLAND, OR · NPI 1720146152

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 Calcium700203
Amlodipine BesylateAmlodipine Besylate27773
Losartan PotassiumLosartan Potassium26068
LisinoprilLisinopril25272
Levothyroxine SodiumLevothyroxine Sodium20450
Metoprolol SuccinateMetoprolol Succinate15542
Tamsulosin HclTamsulosin Hcl13947
OmeprazoleOmeprazole12536
HydrochlorothiazideHydrochlorothiazide12336
Metformin Hcl ErMetformin Hcl11428
Potassium ChloridePotassium Chloride10120
Metformin HclMetformin Hcl9529
FurosemideFurosemide9426
Sertraline HclSertraline Hcl9321
Zolpidem TartrateZolpidem Tartrate9130
Rosuvastatin CalciumRosuvastatin Calcium9025
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8321
EliquisApixaban8125
Trazodone HclTrazodone Hcl7822
Alendronate SodiumAlendronate Sodium7719
Escitalopram OxalateEscitalopram Oxalate7419
GabapentinGabapentin7419
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7228
SimvastatinSimvastatin7224
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6318
TelmisartanTelmisartan6118
Glipizide ErGlipizide4811
JardianceEmpagliflozin47suppressed
Donepezil HclDonepezil Hcl46suppressed
FinasterideFinasteride45suppressed
OzempicSemaglutide44suppressed
AllopurinolAllopurinol4113
CarvedilolCarvedilol41suppressed
GlipizideGlipizide39suppressed
Montelukast SodiumMontelukast Sodium39suppressed
Pravastatin SodiumPravastatin Sodium3811
Duloxetine HclDuloxetine Hcl37suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3616
MirtazapineMirtazapine36suppressed
Metoprolol TartrateMetoprolol Tartrate34suppressed
Warfarin SodiumWarfarin Sodium33suppressed
AlprazolamAlprazolam3213
ClonazepamClonazepam31suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3118
LevetiracetamLevetiracetam29suppressed
PregabalinPregabalin28suppressed
EzetimibeEzetimibe27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
IbuprofenIbuprofen26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
JanuviaSitagliptin Phosphate24suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen24suppressed
TrulicityDulaglutide24suppressed
Bupropion XlBupropion Hcl23suppressed
Pioglitazone HclPioglitazone Hcl23suppressed
Testosterone CypionateTestosterone Cypionate23suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
Pantoprazole SodiumPantoprazole Sodium21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
AtenololAtenolol20suppressed
LorazepamLorazepam20suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Paroxetine HclParoxetine Hcl18suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
EstradiolEstradiol17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
LamotrigineLamotrigine17suppressed
SynthroidLevothyroxine Sodium17suppressed
ValacyclovirValacyclovir Hcl17suppressed
CelecoxibCelecoxib16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Tramadol HclTramadol Hcl16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
DigoxinDigoxin15suppressed
Propranolol HclPropranolol Hcl15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
SpironolactoneSpironolactone14suppressed
ColchicineColchicine13suppressed
Memantine HclMemantine Hcl13suppressed
PrednisonePrednisone1312
Terbinafine HclTerbinafine Hcl13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
AzithromycinAzithromycin1212
Cevimeline HclCevimeline Hcl12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
IrbesartanIrbesartan12suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide12suppressed
TemazepamTemazepam12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
CarbamazepineCarbamazepine11suppressed
EntrestoSacubitril/Valsartan11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
TorsemideTorsemide11suppressed

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