Healthcare provider profile · identity verified

Daniel Paul Mcquillen, DO

Family Practice · SMITHVILLE, MO · NPI 1972723955

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 Calcium377116
Losartan PotassiumLosartan Potassium22159
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20045
Amlodipine BesylateAmlodipine Besylate18759
Levothyroxine SodiumLevothyroxine Sodium18554
GabapentinGabapentin18138
LisinoprilLisinopril17954
Pantoprazole SodiumPantoprazole Sodium17350
OmeprazoleOmeprazole16154
AlprazolamAlprazolam15033
Metoprolol SuccinateMetoprolol Succinate12235
MeloxicamMeloxicam11329
Tamsulosin HclTamsulosin Hcl10835
Albuterol Sulfate HfaAlbuterol Sulfate10533
Metformin HclMetformin Hcl10532
Tramadol HclTramadol Hcl9526
Trazodone HclTrazodone Hcl9123
Cyclobenzaprine HclCyclobenzaprine Hcl8322
Sertraline HclSertraline Hcl8120
Metformin Hcl ErMetformin Hcl7724
FamotidineFamotidine7622
SimvastatinSimvastatin7621
Rosuvastatin CalciumRosuvastatin Calcium7423
ClopidogrelClopidogrel Bisulfate7320
Alendronate SodiumAlendronate Sodium7124
CarvedilolCarvedilol6921
OzempicSemaglutide6813
Oxycodone HclOxycodone Hcl6419
Bupropion XlBupropion Hcl6215
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen61suppressed
HydrochlorothiazideHydrochlorothiazide5922
LorazepamLorazepam5613
Montelukast SodiumMontelukast Sodium5517
Quetiapine FumarateQuetiapine Fumarate5314
PregabalinPregabalin52suppressed
Duloxetine HclDuloxetine Hcl5115
EzetimibeEzetimibe4912
EliquisApixaban4715
Escitalopram OxalateEscitalopram Oxalate4615
Fluticasone PropionateFluticasone Propionate4516
Potassium ChloridePotassium Chloride4515
Pravastatin SodiumPravastatin Sodium4413
FurosemideFurosemide4317
Tizanidine HclTizanidine Hcl4012
BaclofenBaclofen39suppressed
Zolpidem TartrateZolpidem Tartrate3912
Metoprolol TartrateMetoprolol Tartrate3813
Buspirone HclBuspirone Hcl36suppressed
Citalopram HbrCitalopram Hydrobromide3511
Fluoxetine HclFluoxetine Hcl3511
FentanylFentanyl34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3411
SynthroidLevothyroxine Sodium34suppressed
Oxybutynin Chloride ErOxybutynin Chloride32suppressed
Ropinirole HclRopinirole Hcl32suppressed
AllopurinolAllopurinol31suppressed
JanuviaSitagliptin Phosphate31suppressed
Doxycycline HyclateDoxycycline Hyclate3018
TemazepamTemazepam29suppressed
GlimepirideGlimepiride28suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
Warfarin SodiumWarfarin Sodium28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
JardianceEmpagliflozin2511
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Paroxetine HclParoxetine Hcl25suppressed
FinasterideFinasteride24suppressed
MethylprednisoloneMethylprednisolone2421
MounjaroTirzepatide24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
PrednisonePrednisone2313
SymbicortBudesonide/Formoterol Fumarate23suppressed
TopiramateTopiramate23suppressed
DiazepamDiazepam2211
FluconazoleFluconazole2215
Ondansetron OdtOndansetron22suppressed
SpironolactoneSpironolactone21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
ValacyclovirValacyclovir Hcl20suppressed
MethocarbamolMethocarbamol19suppressed
KetoconazoleKetoconazole18suppressed
NystatinNystatin17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
AzithromycinAzithromycin1615
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
Ciprofloxacin HclCiprofloxacin Hcl16suppressed
ClonazepamClonazepam16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
LatanoprostLatanoprost16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Terazosin HclTerazosin Hcl16suppressed
ValsartanValsartan16suppressed
CelecoxibCelecoxib15suppressed
Combivent RespimatIpratropium/Albuterol Sulfate15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
Donepezil HclDonepezil Hcl14suppressed
LovastatinLovastatin14suppressed
TrulicityDulaglutide14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
NaproxenNaproxen13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
Icosapent EthylIcosapent Ethyl12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
ColchicineColchicine11suppressed
GlipizideGlipizide11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
LubiprostoneLubiprostone11suppressed

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