Healthcare provider profile · identity verified

William B Abernethy, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology · ASHEVILLE, NC · NPI 1265438253

Profile state: payments and partd 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

CMS Open Payments records show William B Abernethy, M.D. received $1,363.03 in general payments during 2025 across 26 reported records.

Abbott Laboratories accounted for 40.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 184 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 184 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,363.03

26 reported records · 10 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Abbott Laboratories Unresolved — no canonical attribution shown $550.9040.4%72025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$191.6414.1%32025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $191.2014.0%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $123.209.0%32025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $123.099.0%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $96.997.1%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $29.312.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.911.5%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.551.4%12025
W. L. Gore & Associates, Inc. Unresolved — no canonical attribution shown $16.241.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,363.0326

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $191.20 2 2025
Source payment records
NAVITOR
Normalized: navitor
Device Abbott Laboratories $180.77 2 2025
Source payment records
PORTICO
Normalized: portico
Device Abbott Laboratories $174.55 1 2025
Source payment records
COROFLOW
Normalized: coroflow
Device Abbott Laboratories $163.07 2 2025
Source payment records
SYMPLICITY G3
Normalized: symplicity g3
Device Medtronic, Inc. $150.95 2 2025
Source payment records
AVVIGO Guidance System
Normalized: avvigo guidance system
Device Boston Scientific Corporation $123.20 3 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $123.09 3 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $73.93 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $42.61 2 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $40.69 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $29.31 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $20.91 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $20.91 1 2025
Source payment records
DRAGONFLY OPSTAR
Normalized: dragonfly opstar
Device Abbott Laboratories $18.51 1 2025
Source payment records
GORE CARDIOFORM Septal Occluder
Normalized: gore cardioform septal occluder
Device W. L. Gore & Associates, Inc. $16.24 1 2025
Source payment records
OPTIS
Normalized: optis
Device Abbott Laboratories $14.00 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 184 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
184 51
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
184 51

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
Rosuvastatin CalciumRosuvastatin Calcium294103
ClopidogrelClopidogrel Bisulfate23682
Atorvastatin CalciumAtorvastatin Calcium20770
Amlodipine BesylateAmlodipine Besylate19678
EliquisApixaban18451
Metoprolol SuccinateMetoprolol Succinate18259
Losartan PotassiumLosartan Potassium12651
LisinoprilLisinopril11335
FurosemideFurosemide10535
Metoprolol TartrateMetoprolol Tartrate7928
XareltoRivaroxaban7422
Repatha SureclickEvolocumab6514
CarvedilolCarvedilol6326
EzetimibeEzetimibe6118
HydrochlorothiazideHydrochlorothiazide6123
Isosorbide Mononitrate ErIsosorbide Mononitrate5520
Pantoprazole SodiumPantoprazole Sodium4416
SpironolactoneSpironolactone3914
EntrestoSacubitril/Valsartan36suppressed
NitroglycerinNitroglycerin3421
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Potassium ChloridePotassium Chloride20suppressed
Flecainide AcetateFlecainide Acetate19suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
MultaqDronedarone Hcl18suppressed
Ranolazine ErRanolazine16suppressed
BrilintaTicagrelor15suppressed
Nebivolol HclNebivolol Hcl12suppressed
SotalolSotalol Hcl12suppressed
RamiprilRamipril11suppressed

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 $1,363.03 · 26 records Abbott Laboratories AVVIGO Guidance System, Adempas, CAMZYOS, COREVALVE EVOLUT R, COROFLOW, DRAGONFLY OPSTAR, ELIQUIS, GORE CARDIOFORM Septal Occluder, Kerendia, LifeVest, NAVITOR, OPTIS, PORTICO, SAPIEN 3 Ultra RESILIA, SYMPLICITY G3, WINREVAIR 2
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