Healthcare provider profile · identity verified

Daniel Joseph Rowley, M.D.

Family Practice · PELLA, IA · NPI 1144240805

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 Calcium397102
Rosuvastatin CalciumRosuvastatin Calcium25658
GabapentinGabapentin24549
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22032
FurosemideFurosemide19849
OmeprazoleOmeprazole19748
Amlodipine BesylateAmlodipine Besylate18855
Metoprolol SuccinateMetoprolol Succinate18544
Tamsulosin HclTamsulosin Hcl16643
Levothyroxine SodiumLevothyroxine Sodium15535
Losartan PotassiumLosartan Potassium15245
Pantoprazole SodiumPantoprazole Sodium12527
Escitalopram OxalateEscitalopram Oxalate11825
Bupropion XlBupropion Hcl11721
Tramadol HclTramadol Hcl11723
Albuterol Sulfate HfaAlbuterol Sulfate10437
OzempicSemaglutide10119
Montelukast SodiumMontelukast Sodium10032
Morphine Sulfate ErMorphine Sulfate98suppressed
LisinoprilLisinopril9725
FinasterideFinasteride9524
XareltoRivaroxaban9213
HydrochlorothiazideHydrochlorothiazide9129
Ropinirole HclRopinirole Hcl9113
PregabalinPregabalin8915
Duloxetine HclDuloxetine Hcl8616
ValsartanValsartan8121
Pioglitazone HclPioglitazone Hcl7818
Sertraline HclSertraline Hcl7416
Zolpidem TartrateZolpidem Tartrate7317
Alendronate SodiumAlendronate Sodium7217
AllopurinolAllopurinol7214
Tizanidine HclTizanidine Hcl6619
ClopidogrelClopidogrel Bisulfate6416
FamotidineFamotidine6217
Propranolol Hcl ErPropranolol Hcl62suppressed
Trazodone HclTrazodone Hcl6015
DutasterideDutasteride5814
TrulicityDulaglutide58suppressed
Metformin HclMetformin Hcl5717
Diltiazem 24hr Er (Cd)Diltiazem Hcl56suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen56suppressed
Potassium ChloridePotassium Chloride5614
MeloxicamMeloxicam5518
AripiprazoleAripiprazole5412
SpironolactoneSpironolactone5315
Fluoxetine HclFluoxetine Hcl52suppressed
SimvastatinSimvastatin5114
EliquisApixaban50suppressed
Warfarin SodiumWarfarin Sodium5012
MounjaroTirzepatide4912
JanuviaSitagliptin Phosphate48suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4514
PrednisonePrednisone4318
GlimepirideGlimepiride4111
Metoprolol TartrateMetoprolol Tartrate41suppressed
Oxycodone HclOxycodone Hcl39suppressed
Incruse ElliptaUmeclidinium Bromide38suppressed
BumetanideBumetanide37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl37suppressed
Donepezil HclDonepezil Hcl35suppressed
Buspirone HclBuspirone Hcl33suppressed
FenofibrateFenofibrate Nanocrystallized33suppressed
TopiramateTopiramate33suppressed
PrimidonePrimidone32suppressed
Bupropion HclBupropion Hcl31suppressed
Metformin Hcl ErMetformin Hcl31suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid31suppressed
Olmesartan MedoxomilOlmesartan Medoxomil30suppressed
Oxybutynin Chloride ErOxybutynin Chloride30suppressed
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
CephalexinCephalexin2922
Hydralazine HclHydralazine Hcl29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
Spiriva HandihalerTiotropium Bromide29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
LactuloseLactulose28suppressed
SucralfateSucralfate2712
AzithromycinAzithromycin2517
Potassium Citrate ErPotassium Citrate25suppressed
Terbinafine HclTerbinafine Hcl25suppressed
CelecoxibCelecoxib24suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Naltrexone HclNaltrexone Hcl24suppressed
CefdinirCefdinir2313
Ondansetron OdtOndansetron23suppressed
Advair HfaFluticasone Propion/Salmeterol22suppressed
LinzessLinaclotide22suppressed
MetolazoneMetolazone22suppressed
Carbamazepine ErCarbamazepine21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Metoclopramide HclMetoclopramide Hcl21suppressed
NystatinNystatin21suppressed
Alfuzosin Hcl ErAlfuzosin Hcl20suppressed
AlprazolamAlprazolam20suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
LamotrigineLamotrigine20suppressed
LansoprazoleLansoprazole20suppressed
LidocaineLidocaine20suppressed
BaclofenBaclofen19suppressed
Breo ElliptaFluticasone/Vilanterol19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
AtenololAtenolol18suppressed
Ipratropium BromideIpratropium Bromide1815
Terazosin HclTerazosin Hcl18suppressed
Diltiazem 24hr ErDiltiazem Hcl17suppressed
EzetimibeEzetimibe17suppressed
FluconazoleFluconazole1712
Insulin Lispro Kwikpen U-100Insulin Lispro17suppressed
MirtazapineMirtazapine17suppressed
Propranolol HclPropranolol Hcl17suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
CarvedilolCarvedilol16suppressed
ClonazepamClonazepam16suppressed
FentanylFentanyl16suppressed
Hydromorphone HclHydromorphone Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl15suppressed
LorazepamLorazepam15suppressed
MethocarbamolMethocarbamol15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr14suppressed
DiazepamDiazepam14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
Methylphenidate ErMethylphenidate Hcl14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan13suppressed
Clonidine HclClonidine Hcl13suppressed
Fenofibric AcidFenofibric Acid (Choline)13suppressed
JardianceEmpagliflozin13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
Memantine HclMemantine Hcl12suppressed
Morphine SulfateMorphine Sulfate12suppressed
NitroglycerinNitroglycerin12suppressed
RoflumilastRoflumilast12suppressed
UrsodiolUrsodiol12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
HydrocortisoneHydrocortisone11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed

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