Healthcare provider profile · identity verified

William Ensley, M.D

Hospitalist · NEWPORT BEACH, CA · NPI 1376587709

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 Calcium6331
ClopidogrelClopidogrel Bisulfate4613
Metoprolol TartrateMetoprolol Tartrate42suppressed
FurosemideFurosemide4117
Hydralazine HclHydralazine Hcl39suppressed
EliquisApixaban3721
FamotidineFamotidine35suppressed
LisinoprilLisinopril35suppressed
Metformin HclMetformin Hcl35suppressed
XareltoRivaroxaban33suppressed
Amlodipine BesylateAmlodipine Besylate3113
Potassium ChloridePotassium Chloride2611
BumetanideBumetanide25suppressed
Tamsulosin HclTamsulosin Hcl25suppressed
CarvedilolCarvedilol24suppressed
Levothyroxine SodiumLevothyroxine Sodium24suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate22suppressed
PregabalinPregabalin21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
LevetiracetamLevetiracetam2015
ValsartanValsartan20suppressed
Metoprolol SuccinateMetoprolol Succinate18suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1717
MeloxicamMeloxicam16suppressed
CefuroximeCefuroxime Axetil1515
GabapentinGabapentin15suppressed
PrednisonePrednisone15suppressed
Isosorbide DinitrateIsosorbide Dinitrate14suppressed
Losartan PotassiumLosartan Potassium14suppressed
CelecoxibCelecoxib13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Midodrine HclMidodrine Hcl13suppressed
Novolog FlexpenInsulin Aspart13suppressed
OmeprazoleOmeprazole13suppressed
Ondansetron OdtOndansetron13suppressed
Pantoprazole SodiumPantoprazole Sodium1312
Terazosin HclTerazosin Hcl13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Clonidine HclClonidine Hcl11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
SpironolactoneSpironolactone11suppressed

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