Healthcare provider profile · identity verified

Douglas Hanson, MD

Internal Medicine · DES MOINES, IA · NPI 1235124074

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 Calcium11731
Amlodipine BesylateAmlodipine Besylate11533
OmeprazoleOmeprazole9723
Rosuvastatin CalciumRosuvastatin Calcium8218
LisinoprilLisinopril7623
GabapentinGabapentin7320
Levothyroxine SodiumLevothyroxine Sodium6915
Metformin HclMetformin Hcl6415
Albuterol Sulfate HfaAlbuterol Sulfate6216
FurosemideFurosemide5916
Losartan PotassiumLosartan Potassium5713
Tamsulosin HclTamsulosin Hcl5212
Cyclobenzaprine HclCyclobenzaprine Hcl51suppressed
Pantoprazole SodiumPantoprazole Sodium49suppressed
MethotrexateMethotrexate Sodium47suppressed
Metoprolol SuccinateMetoprolol Succinate44suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4313
HydrochlorothiazideHydrochlorothiazide4111
XareltoRivaroxaban40suppressed
CarvedilolCarvedilol39suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3913
GlimepirideGlimepiride38suppressed
PregabalinPregabalin37suppressed
Tramadol HclTramadol Hcl37suppressed
Warfarin SodiumWarfarin Sodium37suppressed
Sertraline HclSertraline Hcl36suppressed
OzempicSemaglutide35suppressed
Ventolin HfaAlbuterol Sulfate35suppressed
Spiriva RespimatTiotropium Bromide33suppressed
LidocaineLidocaine32suppressed
Trazodone HclTrazodone Hcl32suppressed
BumetanideBumetanide31suppressed
Metoprolol TartrateMetoprolol Tartrate31suppressed
AllopurinolAllopurinol30suppressed
EliquisApixaban30suppressed
Procto-Med HcHydrocortisone28suppressed
SymbicortBudesonide/Formoterol Fumarate28suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
MupirocinMupirocin25suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic25suppressed
Duloxetine HclDuloxetine Hcl23suppressed
FamotidineFamotidine23suppressed
SpironolactoneSpironolactone23suppressed
NabumetoneNabumetone22suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate21suppressed
TrulicityDulaglutide21suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate20suppressed
JardianceEmpagliflozin20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
ValacyclovirValacyclovir Hcl20suppressed
DiazepamDiazepam19suppressed
SimvastatinSimvastatin19suppressed
AlprazolamAlprazolam18suppressed
Memantine HclMemantine Hcl18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
ChlorthalidoneChlorthalidone17suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
PrednisonePrednisone15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
FarxigaDapagliflozin Propanediol14suppressed
KetoconazoleKetoconazole14suppressed
LubiprostoneLubiprostone14suppressed
Donepezil HclDonepezil Hcl13suppressed
Potassium ChloridePotassium Chloride13suppressed
GlipizideGlipizide12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
TemazepamTemazepam12suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
XifaxanRifaximin12suppressed
Klor-Con M20Potassium Chloride11suppressed
LactuloseLactulose11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Metformin Hcl ErMetformin 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