Healthcare provider profile · identity verified

Douglas J Wunderly, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · KALAMAZOO, MI · NPI 1952321952

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 Douglas J Wunderly, MD received $574.01 in general payments during 2025 across 27 reported records.

PFIZER INC. accounted for 30.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 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 331 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 52 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 331 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

$574.01

27 reported records · 11 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
PFIZER INC. Unresolved — no canonical attribution shown $174.0430.3%92025
Abbott Laboratories Unresolved — no canonical attribution shown $110.1319.2%62025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $76.3413.3%42025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $48.558.5%12025
CARDIVA MEDICAL, INC. Unresolved — no canonical attribution shown $33.315.8%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $28.945.0%12025
Terumo Medical Corporation Unresolved — no canonical attribution shown $28.615.0%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$23.224.0%12025
ABIOMED Unresolved — no canonical attribution shown $19.973.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.342.9%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $14.562.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$574.0127

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
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $162.15 7 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $76.34 4 2025
Source payment records
ASSURITY
Normalized: assurity
Device Abbott Laboratories $52.68 3 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $48.55 1 2025
Source payment records
OPTOWIRE
Normalized: optowire
Device CARDIVA MEDICAL, INC. $33.31 1 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $28.94 1 2025
Source payment records
ANGIO-SEAL
Normalized: angio seal
Device Terumo Medical Corporation $28.61 1 2025
Source payment records
GLIDESHEATH SLENDER
Normalized: glidesheath slender
Device Terumo Medical Corporation $28.61 1 2025
Source payment records
GLIDEWIRE
Normalized: glidewire
Device Terumo Medical Corporation $28.61 1 2025
Source payment records
METACROSS OTW
Normalized: metacross otw
Device Terumo Medical Corporation $28.61 1 2025
Source payment records
SYMPLICITY G3
Normalized: symplicity g3
Device Medtronic, Inc. $23.22 1 2025
Source payment records
DIAMONDBACK CORONARY
Normalized: diamondback coronary
Device Abbott Laboratories $21.87 1 2025
Source payment records
AVEIR
Normalized: aveir
Device Abbott Laboratories $18.58 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $17.00 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $16.34 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $14.56 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $11.89 2 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 331 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
331 82
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
52 11
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
331 82

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
Metoprolol SuccinateMetoprolol Succinate518152
EliquisApixaban33182
ClopidogrelClopidogrel Bisulfate327103
CarvedilolCarvedilol23470
Isosorbide Mononitrate ErIsosorbide Mononitrate21258
Amlodipine BesylateAmlodipine Besylate19060
Atorvastatin CalciumAtorvastatin Calcium18974
Metoprolol TartrateMetoprolol Tartrate17652
NitroglycerinNitroglycerin16698
Repatha SureclickEvolocumab16128
Warfarin SodiumWarfarin Sodium15440
Flecainide AcetateFlecainide Acetate14944
Ranolazine ErRanolazine14641
EzetimibeEzetimibe13543
LisinoprilLisinopril12745
XareltoRivaroxaban12538
Losartan PotassiumLosartan Potassium12034
FurosemideFurosemide11237
Rosuvastatin CalciumRosuvastatin Calcium10937
Amiodarone HclAmiodarone Hcl9529
ValsartanValsartan7823
RamiprilRamipril5616
EntrestoSacubitril/Valsartan5211
Potassium ChloridePotassium Chloride5218
BrilintaTicagrelor4611
HydrochlorothiazideHydrochlorothiazide4615
AtenololAtenolol4512
JantovenWarfarin Sodium3411
Praluent PenAlirocumab32suppressed
SpironolactoneSpironolactone32suppressed
Prasugrel HclPrasugrel Hcl31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide22suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
TorsemideTorsemide22suppressed
DigoxinDigoxin19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
JardianceEmpagliflozin18suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide18suppressed
BumetanideBumetanide17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed

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 $574.01 · 27 records PFIZER INC. ANGIO-SEAL, ASSURITY, AVEIR, CAMZYOS, CARDIOMEMS, DIAMONDBACK CORONARY, ELIQUIS, GLIDESHEATH SLENDER, GLIDEWIRE, INSPIRE, LEQVIO, METACROSS OTW, OPTOWIRE, REPATHA, SYMPLICITY G3, VYNDAQEL, WATCHMAN FLX 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