Healthcare provider profile · identity verified

Daniel Warden, M.D.

Family Practice · WATERFORD, MI · NPI 1710428016

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 Calcium350107
Levothyroxine SodiumLevothyroxine Sodium17548
Amlodipine BesylateAmlodipine Besylate17465
GabapentinGabapentin13234
Metoprolol SuccinateMetoprolol Succinate12840
LisinoprilLisinopril11434
Metformin HclMetformin Hcl11433
Olmesartan MedoxomilOlmesartan Medoxomil10534
OmeprazoleOmeprazole10133
Albuterol Sulfate HfaAlbuterol Sulfate9329
Tamsulosin HclTamsulosin Hcl8621
Losartan PotassiumLosartan Potassium8232
SimvastatinSimvastatin8029
Trazodone HclTrazodone Hcl7822
Sertraline HclSertraline Hcl7721
ClopidogrelClopidogrel Bisulfate7220
Tramadol HclTramadol Hcl6918
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6821
AlprazolamAlprazolam6618
Rosuvastatin CalciumRosuvastatin Calcium6117
OzempicSemaglutide6017
Fluoxetine HclFluoxetine Hcl5916
HydrochlorothiazideHydrochlorothiazide5920
EliquisApixaban5713
Pantoprazole SodiumPantoprazole Sodium5618
PrednisonePrednisone5641
JardianceEmpagliflozin5415
FurosemideFurosemide5317
Fluticasone PropionateFluticasone Propionate5226
Escitalopram OxalateEscitalopram Oxalate5016
Metoprolol TartrateMetoprolol Tartrate4318
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4213
FamotidineFamotidine3714
Metformin Hcl ErMetformin Hcl37suppressed
JanuviaSitagliptin Phosphate35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3511
ClonazepamClonazepam34suppressed
LevofloxacinLevofloxacin3324
SpironolactoneSpironolactone33suppressed
CarvedilolCarvedilol3216
Donepezil HclDonepezil Hcl31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3011
Quetiapine FumarateQuetiapine Fumarate30suppressed
Ventolin HfaAlbuterol Sulfate3012
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide29suppressed
MeloxicamMeloxicam2914
Pravastatin SodiumPravastatin Sodium29suppressed
Alendronate SodiumAlendronate Sodium27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
AllopurinolAllopurinol2411
AtenololAtenolol24suppressed
Buspirone HclBuspirone Hcl23suppressed
GlimepirideGlimepiride23suppressed
Ipratropium BromideIpratropium Bromide23suppressed
TrulicityDulaglutide23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Azelastine HclAzelastine Hcl2012
Bupropion XlBupropion Hcl20suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2012
DiazepamDiazepam19suppressed
DigoxinDigoxin19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
LorazepamLorazepam18suppressed
AzithromycinAzithromycin1615
CephalexinCephalexin1613
Citalopram HbrCitalopram Hydrobromide16suppressed
Doxycycline HyclateDoxycycline Hyclate1612
EszopicloneEszopiclone16suppressed
Glipizide ErGlipizide16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1612
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
TopiramateTopiramate16suppressed
Buprenorphine HclBuprenorphine Hcl15suppressed
MethocarbamolMethocarbamol15suppressed
EntrestoSacubitril/Valsartan14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
KetoconazoleKetoconazole14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine13suppressed
PregabalinPregabalin13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
EzetimibeEzetimibe12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
GlipizideGlipizide12suppressed
Memantine HclMemantine Hcl12suppressed
MounjaroTirzepatide12suppressed
Nifedipine ErNifedipine12suppressed
NystatinNystatin12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
BaclofenBaclofen11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
FinasterideFinasteride11suppressed
LevetiracetamLevetiracetam11suppressed
RisperidoneRisperidone11suppressed
Ropinirole HclRopinirole Hcl11suppressed
XareltoRivaroxaban11suppressed

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