Healthcare provider profile · identity verified

William E Ashby, M.D.

Internal Medicine · COLLEGE PLACE, WA · NPI 1740260876

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
Levothyroxine SodiumLevothyroxine Sodium18623
Quetiapine FumarateQuetiapine Fumarate18015
FurosemideFurosemide17120
Atorvastatin CalciumAtorvastatin Calcium16119
GabapentinGabapentin15820
Metoprolol SuccinateMetoprolol Succinate14221
Potassium ChloridePotassium Chloride13215
EliquisApixaban12516
ClopidogrelClopidogrel Bisulfate118suppressed
LisinoprilLisinopril10515
Oxybutynin ChlorideOxybutynin Chloride104suppressed
Duloxetine HclDuloxetine Hcl102suppressed
HydrochlorothiazideHydrochlorothiazide89suppressed
Citalopram HbrCitalopram Hydrobromide7911
Metoprolol TartrateMetoprolol Tartrate77suppressed
Divalproex SodiumDivalproex Sodium76suppressed
LevetiracetamLevetiracetam75suppressed
Metformin HclMetformin Hcl68suppressed
Pantoprazole SodiumPantoprazole Sodium66suppressed
Amlodipine BesylateAmlodipine Besylate64suppressed
Sertraline HclSertraline Hcl59suppressed
GlipizideGlipizide55suppressed
Losartan PotassiumLosartan Potassium54suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5313
MirtazapineMirtazapine53suppressed
OmeprazoleOmeprazole5211
Tramadol HclTramadol Hcl5212
LactuloseLactulose45suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog43suppressed
Trazodone HclTrazodone Hcl43suppressed
Tamsulosin HclTamsulosin Hcl40suppressed
Escitalopram OxalateEscitalopram Oxalate39suppressed
FamotidineFamotidine39suppressed
LantusInsulin Glargine,hum.Rec.Anlog36suppressed
Ropinirole HclRopinirole Hcl35suppressed
BaclofenBaclofen34suppressed
Ondansetron HclOndansetron Hcl31suppressed
JardianceEmpagliflozin29suppressed
Zolpidem TartrateZolpidem Tartrate29suppressed
LorazepamLorazepam28suppressed
Fluticasone PropionateFluticasone Propionate27suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate27suppressed
TorsemideTorsemide25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
CephalexinCephalexin2218
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
FentanylFentanyl22suppressed
FluconazoleFluconazole22suppressed
Buspirone HclBuspirone Hcl21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
TradjentaLinagliptin21suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate20suppressed
Bupropion XlBupropion Hcl19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Glipizide ErGlipizide19suppressed
Xtampza ErOxycodone Myristate19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav18suppressed
CelecoxibCelecoxib18suppressed
MeloxicamMeloxicam18suppressed
Ciprofloxacin HclCiprofloxacin Hcl17suppressed
LatanoprostLatanoprost17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Metoclopramide HclMetoclopramide Hcl16suppressed
AlprazolamAlprazolam15suppressed
Donepezil HclDonepezil Hcl15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Albuterol Sulfate HfaAlbuterol Sulfate14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Meclizine HclMeclizine Hcl14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
MyrbetriqMirabegron14suppressed
NystatinNystatin14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
TopiramateTopiramate14suppressed
ClonidineClonidine13suppressed
HydrocortisoneHydrocortisone13suppressed
RisperidoneRisperidone13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
CarvedilolCarvedilol12suppressed
FenofibrateFenofibrate12suppressed
LovastatinLovastatin12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
OlanzapineOlanzapine12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
SimvastatinSimvastatin12suppressed
Doxepin HclDoxepin Hcl11suppressed
DuleraMometasone/Formoterol11suppressed
EstradiolEstradiol11suppressed
GlatopaGlatiramer Acetate11suppressed
Memantine HclMemantine Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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