Healthcare provider profile · identity verified

Peter Dews, M.D.

Internal Medicine · CANTON, MI · NPI 1508849498

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
Amlodipine BesylateAmlodipine Besylate13943
Atorvastatin CalciumAtorvastatin Calcium12343
Metoprolol SuccinateMetoprolol Succinate7622
HydrochlorothiazideHydrochlorothiazide6714
Rosuvastatin CalciumRosuvastatin Calcium6725
OzempicSemaglutide61suppressed
LisinoprilLisinopril5017
SimvastatinSimvastatin4713
Tamsulosin HclTamsulosin Hcl45suppressed
Metformin Hcl ErMetformin Hcl4215
Losartan PotassiumLosartan Potassium3918
ChlorthalidoneChlorthalidone3613
Metformin HclMetformin Hcl3613
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3312
Duloxetine HclDuloxetine Hcl3212
MeloxicamMeloxicam3212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3111
FamotidineFamotidine2812
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2812
Albuterol Sulfate HfaAlbuterol Sulfate2614
JardianceEmpagliflozin25suppressed
IrbesartanIrbesartan24suppressed
AllopurinolAllopurinol22suppressed
Diclofenac SodiumDiclofenac Sodium2215
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide22suppressed
PrednisonePrednisone21suppressed
Sertraline HclSertraline Hcl21suppressed
FurosemideFurosemide19suppressed
Tramadol HclTramadol Hcl19suppressed
FarxigaDapagliflozin Propanediol18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Levothyroxine SodiumLevothyroxine Sodium15suppressed
AzithromycinAzithromycin14suppressed
CarvedilolCarvedilol14suppressed
EliquisApixaban14suppressed
Nifedipine ErNifedipine14suppressed
ValsartanValsartan14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Hydralazine HclHydralazine Hcl13suppressed
LorazepamLorazepam13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
OmeprazoleOmeprazole12suppressed
Pantoprazole SodiumPantoprazole Sodium12suppressed
SpironolactoneSpironolactone12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Donepezil HclDonepezil Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
TrulicityDulaglutide11suppressed

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