Healthcare provider profile · identity verified

Danielle K Clark, D.O.

Family Practice · PELLA, IA · NPI 1134109507

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 Calcium31372
LisinoprilLisinopril29668
Levothyroxine SodiumLevothyroxine Sodium29267
OmeprazoleOmeprazole22855
SimvastatinSimvastatin19651
Amlodipine BesylateAmlodipine Besylate19350
Rosuvastatin CalciumRosuvastatin Calcium18455
FurosemideFurosemide18240
GabapentinGabapentin17137
Metoprolol SuccinateMetoprolol Succinate17145
HydrochlorothiazideHydrochlorothiazide15539
Losartan PotassiumLosartan Potassium15232
Tramadol HclTramadol Hcl12724
MeloxicamMeloxicam12447
Duloxetine HclDuloxetine Hcl12026
Alendronate SodiumAlendronate Sodium11936
Metformin Hcl ErMetformin Hcl11226
Escitalopram OxalateEscitalopram Oxalate10929
Trazodone HclTrazodone Hcl10626
Metoprolol TartrateMetoprolol Tartrate9923
Bupropion XlBupropion Hcl9822
Pantoprazole SodiumPantoprazole Sodium9820
Sertraline HclSertraline Hcl9621
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9422
Albuterol Sulfate HfaAlbuterol Sulfate8933
Pravastatin SodiumPravastatin Sodium8624
EliquisApixaban81suppressed
JardianceEmpagliflozin8014
Tamsulosin HclTamsulosin Hcl7814
AlprazolamAlprazolam7417
Oxybutynin Chloride ErOxybutynin Chloride7213
Potassium ChloridePotassium Chloride6916
Tizanidine HclTizanidine Hcl6512
MirtazapineMirtazapine6415
Glipizide ErGlipizide59suppressed
Fluticasone PropionateFluticasone Propionate5714
Donepezil HclDonepezil Hcl56suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl5525
Montelukast SodiumMontelukast Sodium5514
OzempicSemaglutide55suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5414
PregabalinPregabalin54suppressed
FamotidineFamotidine5013
Paroxetine HclParoxetine Hcl4812
XareltoRivaroxaban48suppressed
Zolpidem TartrateZolpidem Tartrate48suppressed
AtenololAtenolol4711
Ropinirole HclRopinirole Hcl4712
Venlafaxine Hcl ErVenlafaxine Hcl46suppressed
Warfarin SodiumWarfarin Sodium4611
AllopurinolAllopurinol43suppressed
Citalopram HbrCitalopram Hydrobromide43suppressed
Memantine HclMemantine Hcl43suppressed
Clonidine HclClonidine Hcl39suppressed
Amitriptyline HclAmitriptyline Hcl38suppressed
CarvedilolCarvedilol3811
LevetiracetamLevetiracetam37suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid34suppressed
Buspirone HclBuspirone Hcl33suppressed
Diclofenac SodiumDiclofenac Sodium32suppressed
JanuviaSitagliptin Phosphate32suppressed
SucralfateSucralfate31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3117
CephalexinCephalexin3017
EzetimibeEzetimibe30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Hydroxyzine HclHydroxyzine Hcl2911
LorazepamLorazepam29suppressed
SpironolactoneSpironolactone29suppressed
SynthroidLevothyroxine Sodium28suppressed
Amiodarone HclAmiodarone Hcl24suppressed
BumetanideBumetanide24suppressed
NystatinNystatin2412
BaclofenBaclofen23suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
LovastatinLovastatin21suppressed
Metformin HclMetformin Hcl21suppressed
DiazepamDiazepam20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2017
PrednisonePrednisone2014
ValacyclovirValacyclovir Hcl20suppressed
Benazepril HclBenazepril Hcl19suppressed
Oxycodone HclOxycodone Hcl19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Chlorhexidine GluconateChlorhexidine Gluconate18suppressed
AmoxicillinAmoxicillin1715
CelecoxibCelecoxib17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Terazosin HclTerazosin Hcl17suppressed
CarisoprodolCarisoprodol16suppressed
FebuxostatFebuxostat16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LansoprazoleLansoprazole16suppressed
NyamycNystatin16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
GemtesaVibegron15suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
CymbaltaDuloxetine Hcl12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Felodipine ErFelodipine12suppressed
FluconazoleFluconazole12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
CefdinirCefdinir11suppressed
ChlorthalidoneChlorthalidone11suppressed
ClonazepamClonazepam11suppressed
MupirocinMupirocin11suppressed
Ondansetron OdtOndansetron11suppressed

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