Healthcare provider profile · identity verified

William S Daft, M.D.

Family Practice · WEST BURLINGTON, IA · NPI 1245308998

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 Calcium447131
Amlodipine BesylateAmlodipine Besylate342100
Levothyroxine SodiumLevothyroxine Sodium31093
OmeprazoleOmeprazole27683
AlprazolamAlprazolam26861
LisinoprilLisinopril23269
Metoprolol SuccinateMetoprolol Succinate21765
SimvastatinSimvastatin17347
Pantoprazole SodiumPantoprazole Sodium17054
Tramadol HclTramadol Hcl14829
GabapentinGabapentin13537
Metformin Hcl ErMetformin Hcl13548
Losartan PotassiumLosartan Potassium13238
Tamsulosin HclTamsulosin Hcl12842
AtenololAtenolol11429
FurosemideFurosemide11428
Sertraline HclSertraline Hcl10826
Metformin HclMetformin Hcl10730
FinasterideFinasteride8925
EliquisApixaban8720
GlimepirideGlimepiride8426
HydrochlorothiazideHydrochlorothiazide8423
Warfarin SodiumWarfarin Sodium8413
Potassium ChloridePotassium Chloride8127
Albuterol Sulfate HfaAlbuterol Sulfate8027
Escitalopram OxalateEscitalopram Oxalate8021
CelecoxibCelecoxib7718
Duloxetine HclDuloxetine Hcl7616
Rosuvastatin CalciumRosuvastatin Calcium7628
AllopurinolAllopurinol7322
ClonazepamClonazepam7114
Trazodone HclTrazodone Hcl6516
ClopidogrelClopidogrel Bisulfate6116
Diclofenac SodiumDiclofenac Sodium6115
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6020
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5717
Citalopram HbrCitalopram Hydrobromide5616
Metoprolol TartrateMetoprolol Tartrate5621
Pravastatin SodiumPravastatin Sodium5617
Alendronate SodiumAlendronate Sodium5516
OzempicSemaglutide53suppressed
Amitriptyline HclAmitriptyline Hcl4912
JardianceEmpagliflozin49suppressed
Fluticasone PropionateFluticasone Propionate4713
FamotidineFamotidine4615
Montelukast SodiumMontelukast Sodium4412
PregabalinPregabalin42suppressed
Ropinirole HclRopinirole Hcl42suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3911
Cyclobenzaprine HclCyclobenzaprine Hcl3811
MeloxicamMeloxicam3813
Sumatriptan SuccinateSumatriptan Succinate38suppressed
BaclofenBaclofen32suppressed
SymbicortBudesonide/Formoterol Fumarate32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3219
MirtazapineMirtazapine31suppressed
GlipizideGlipizide30suppressed
PrednisonePrednisone3023
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
LovastatinLovastatin28suppressed
Oxybutynin Chloride ErOxybutynin Chloride27suppressed
Bupropion XlBupropion Hcl26suppressed
IbuprofenIbuprofen26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
AzithromycinAzithromycin2522
Donepezil HclDonepezil Hcl25suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
IrbesartanIrbesartan23suppressed
Nortriptyline HclNortriptyline Hcl22suppressed
Terazosin HclTerazosin Hcl22suppressed
AmoxicillinAmoxicillin2117
Enalapril MaleateEnalapril Maleate21suppressed
Glipizide ErGlipizide21suppressed
TopiramateTopiramate21suppressed
CarvedilolCarvedilol20suppressed
Clonidine HclClonidine Hcl20suppressed
FenofibrateFenofibrate20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
InvokanaCanagliflozin19suppressed
LorazepamLorazepam19suppressed
NaproxenNaproxen19suppressed
Propranolol HclPropranolol Hcl19suppressed
Ventolin HfaAlbuterol Sulfate19suppressed
Benazepril HclBenazepril Hcl18suppressed
CefdinirCefdinir1813
Doxazosin MesylateDoxazosin Mesylate18suppressed
NabumetoneNabumetone18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1715
AcyclovirAcyclovir16suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide16suppressed
EszopicloneEszopiclone16suppressed
NystatinNystatin16suppressed
SynthroidLevothyroxine Sodium16suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
AripiprazoleAripiprazole13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
KetoconazoleKetoconazole13suppressed
Tresiba Flextouch U-200Insulin Degludec13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
TemazepamTemazepam12suppressed
CarbamazepineCarbamazepine11suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
MethotrexateMethotrexate Sodium11suppressed

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