Healthcare provider profile · identity verified

William H Spear, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology · EVERGREEN PARK, IL · NPI 1811085889

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 H Spear, M.D. received $48,514.32 in general payments during 2025 across 131 reported records.

Boston Scientific Corporation accounted for 83.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 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 690 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 130 claims for Entresto 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 690 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

$48,514.32

131 reported records · 20 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
Boston Scientific Corporation Unresolved — no canonical attribution shown $40,579.0883.6%472025
Abbott Laboratories Unresolved — no canonical attribution shown $4,103.588.5%262025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$2,587.755.3%232025
Biosense Webster, Inc. Unresolved — no canonical attribution shown $327.710.7%42025
AOP Health US, LLC Unresolved — no canonical attribution shown $173.940.4%12025
CARDIVA MEDICAL, INC. Unresolved — no canonical attribution shown $109.460.2%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $106.650.2%62025
PFIZER INC. Unresolved — no canonical attribution shown $95.440.2%52025
AtriCure, Inc. Unresolved — no canonical attribution shown $77.240.2%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $67.000.1%32025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $48.940.1%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $46.330.1%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $34.580.1%22025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $29.080.1%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $24.180.1%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $22.530.1%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $22.430.1%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.610.0%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $21.160.0%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $15.630.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29,375.0024
Consulting Fee$8,750.003
Travel and Lodging$5,925.7822
Food and Beverage$4,463.5482

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
General - EP
Normalized: general ep
Device Boston Scientific Corporation $29,375.00 24 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $9,369.01 9 2025
Source payment records
AMPLATZER TALISMAN
Normalized: amplatzer talisman
Device Abbott Laboratories $2,375.06 10 2025
Source payment records
AMPLATZER AMULET
Normalized: amplatzer amulet
Device Abbott Laboratories $1,586.01 15 2025
Source payment records
WATCHMAN
Normalized: watchman
Device Boston Scientific Corporation $1,250.00 1 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $254.49 5 2025
Source payment records
CARTO 3
Normalized: carto 3
Device Biosense Webster, Inc. $238.44 3 2025
Source payment records
AURORA EV-ICD MRI SURESCAN
Normalized: aurora ev icd mri surescan
Device Medtronic, Inc. $191.11 1 2025
Source payment records
LINQ II
Normalized: linq ii
Device Medtronic, Inc. $179.57 4 2025
Source payment records
Rapiblyk
Normalized: rapiblyk
Drug AOP Health US, LLC $173.94 1 2025
Source payment records
Rhythmia Mapping System
Normalized: rhythmia mapping system
Device Boston Scientific Corporation $148.19 1 2025
Source payment records
ENSITE PRECISION
Normalized: ensite precision
Device Abbott Laboratories $142.51 1 2025
Source payment records
MICRA
Normalized: micra
Device Medtronic, Inc. $125.08 2 2025
Source payment records
CARDIVA VASCADE 6/7F VCS
Normalized: cardiva vascade 6 7f vcs
Device CARDIVA MEDICAL, INC. $109.46 2 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $95.44 5 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $92.97 1 2025
Source payment records
FARAPULSE
Normalized: farapulse
Device Boston Scientific Corporation $89.42 6 2025
Source payment records
NUVISION ICE CATHETER
Normalized: nuvision ice catheter
Device Biosense Webster, Inc. $89.27 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $81.65 5 2025
Source payment records
EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX
Normalized: epi sense guided coagulation system with visitrax
Device AtriCure, Inc. $77.24 2 2025
Source payment records
EVOQUE
Normalized: evoque
Device Edwards Lifesciences Corporation $48.94 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $46.33 2 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $34.58 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $34.19 2 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $32.81 1 2025
Source payment records
MYCARELINK
Normalized: mycarelink
Device Medtronic, Inc. $30.92 1 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $29.08 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $25.00 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $24.18 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $22.53 1 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $22.43 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $21.61 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $21.16 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $21.16 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $15.63 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 690 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
690 166
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
130 31
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
690 166

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
EliquisApixaban690166
Metoprolol SuccinateMetoprolol Succinate664205
Flecainide AcetateFlecainide Acetate442134
Losartan PotassiumLosartan Potassium27588
FurosemideFurosemide27079
XareltoRivaroxaban21554
CarvedilolCarvedilol17062
Atorvastatin CalciumAtorvastatin Calcium16456
Metoprolol TartrateMetoprolol Tartrate15952
Amiodarone HclAmiodarone Hcl15667
EntrestoSacubitril/Valsartan13031
LisinoprilLisinopril12540
Amlodipine BesylateAmlodipine Besylate11945
Potassium ChloridePotassium Chloride10936
ClopidogrelClopidogrel Bisulfate8845
Pantoprazole SodiumPantoprazole Sodium6629
SpironolactoneSpironolactone6018
HydrochlorothiazideHydrochlorothiazide5819
Rosuvastatin CalciumRosuvastatin Calcium5718
SotalolSotalol Hcl5616
DigoxinDigoxin4916
MultaqDronedarone Hcl48suppressed
Warfarin SodiumWarfarin Sodium4214
Hydralazine HclHydralazine Hcl4111
Nebivolol HclNebivolol Hcl35suppressed
SimvastatinSimvastatin3513
AtenololAtenolol31suppressed
Nifedipine ErNifedipine31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Bisoprolol FumarateBisoprolol Fumarate26suppressed
Enalapril MaleateEnalapril Maleate25suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Propafenone HclPropafenone Hcl23suppressed
Diltiazem 24hr ErDiltiazem Hcl22suppressed
Klor-Con M20Potassium Chloride18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
BumetanideBumetanide16suppressed
Levothyroxine SodiumLevothyroxine Sodium16suppressed
OmeprazoleOmeprazole15suppressed
ValsartanValsartan14suppressed
AlprazolamAlprazolam13suppressed
ChlorthalidoneChlorthalidone12suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl12suppressed
DofetilideDofetilide12suppressed
EzetimibeEzetimibe12suppressed
Propafenone Hcl ErPropafenone Hcl12suppressed
Propranolol HclPropranolol Hcl12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
JantovenWarfarin Sodium11suppressed
MetolazoneMetolazone11suppressed

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 $48,514.32 · 131 records Boston Scientific Corporation AMPLATZER AMULET, AMPLATZER TALISMAN, AURORA EV-ICD MRI SURESCAN, Attruby, CAMZYOS, CARDIVA VASCADE 6/7F VCS, CARTO 3, ELIQUIS, ENSITE PRECISION, EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX, EVOQUE, FARAPULSE, FARXIGA, FUROSCIX, General - EP, General - Therapies, JARDIANCE, LEQVIO, LINQ II, MICRA, MYCARELINK, NEXLETOL, NUVISION ICE CATHETER, ONPATTRO, OPSUMIT, Rapiblyk, Rhythmia Mapping System, UPTRAVI, VERQUVO, VYNDAQEL, WAINUA, WATCHMAN, WATCHMAN Access System, WATCHMAN FLX, Wegovy 3
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