Healthcare provider profile · identity verified

Brian Edward Sullivan, M.D.

Internal Medicine · DUBUQUE, IA · NPI 1194771048

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 Calcium887230
Losartan PotassiumLosartan Potassium666163
Amlodipine BesylateAmlodipine Besylate568143
OmeprazoleOmeprazole38892
HydrochlorothiazideHydrochlorothiazide35693
Rosuvastatin CalciumRosuvastatin Calcium34889
Metoprolol SuccinateMetoprolol Succinate34682
Levothyroxine SodiumLevothyroxine Sodium32170
FurosemideFurosemide31481
LisinoprilLisinopril29673
Tamsulosin HclTamsulosin Hcl28279
SpironolactoneSpironolactone28170
SimvastatinSimvastatin24062
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23243
FamotidineFamotidine22060
Potassium ChloridePotassium Chloride21758
GabapentinGabapentin20655
Escitalopram OxalateEscitalopram Oxalate19740
Metformin Hcl ErMetformin Hcl19053
Pravastatin SodiumPravastatin Sodium18548
AllopurinolAllopurinol18453
EliquisApixaban18232
Metoprolol TartrateMetoprolol Tartrate16238
Pantoprazole SodiumPantoprazole Sodium15442
XareltoRivaroxaban14020
ClopidogrelClopidogrel Bisulfate12928
AtenololAtenolol12833
Fluoxetine HclFluoxetine Hcl12222
Alendronate SodiumAlendronate Sodium12139
FinasterideFinasteride11831
Metformin HclMetformin Hcl11825
LovastatinLovastatin10923
Trazodone HclTrazodone Hcl10427
PrednisonePrednisone9940
CarvedilolCarvedilol9727
JardianceEmpagliflozin9517
Warfarin SodiumWarfarin Sodium9513
Fluticasone PropionateFluticasone Propionate9128
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid9025
GlimepirideGlimepiride7021
Spironolactone-HctzSpironolact/Hydrochlorothiazid7015
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog6114
Tramadol HclTramadol Hcl6114
MirtazapineMirtazapine6015
CelecoxibCelecoxib5413
CephalexinCephalexin5447
Sertraline HclSertraline Hcl5313
Albuterol Sulfate HfaAlbuterol Sulfate5117
ChlorthalidoneChlorthalidone50suppressed
Duloxetine HclDuloxetine Hcl50suppressed
Ropinirole HclRopinirole Hcl49suppressed
Paroxetine HclParoxetine Hcl4811
LorazepamLorazepam4723
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4113
Ondansetron OdtOndansetron4019
Enalapril MaleateEnalapril Maleate39suppressed
EzetimibeEzetimibe3712
Glipizide ErGlipizide35suppressed
Memantine HclMemantine Hcl35suppressed
GlipizideGlipizide32suppressed
IbuprofenIbuprofen32suppressed
AzithromycinAzithromycin3129
Diltiazem 24hr ErDiltiazem Hcl31suppressed
Donepezil HclDonepezil Hcl31suppressed
Montelukast SodiumMontelukast Sodium30suppressed
PregabalinPregabalin30suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl29suppressed
AmoxicillinAmoxicillin2819
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
ClotrimazoleClotrimazole2616
Labetalol HclLabetalol Hcl26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Terazosin HclTerazosin Hcl25suppressed
IrbesartanIrbesartan24suppressed
EstradiolEstradiol23suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2319
Arnuity ElliptaFluticasone Furoate22suppressed
Propranolol HclPropranolol Hcl22suppressed
ValacyclovirValacyclovir Hcl22suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc20suppressed
Divalproex SodiumDivalproex Sodium20suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2017
Hydroxyzine HclHydroxyzine Hcl20suppressed
Methadone HclMethadone Hcl20suppressed
RybelsusSemaglutide20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim20suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr19suppressed
Buspirone HclBuspirone Hcl19suppressed
ClonazepamClonazepam19suppressed
Hydralazine HclHydralazine Hcl19suppressed
OzempicSemaglutide19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
SynthroidLevothyroxine Sodium19suppressed
NitroglycerinNitroglycerin1814
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
Diltiazem HclDiltiazem Hcl17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1614
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended16suppressed
BaclofenBaclofen15suppressed
Benazepril HclBenazepril Hcl15suppressed
Fludrocortisone AcetateFludrocortisone Acetate15suppressed
LactuloseLactulose15suppressed
MyrbetriqMirabegron15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
TopiramateTopiramate15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Doxycycline HyclateDoxycycline Hyclate1412
LatanoprostLatanoprost14suppressed
Meclizine HclMeclizine Hcl14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Azelastine HclAzelastine Hcl13suppressed
Bupropion XlBupropion Hcl13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)13suppressed
FluconazoleFluconazole1312
HydrocortisoneHydrocortisone13suppressed
Methenamine HippurateMethenamine Hippurate13suppressed
Novofine AutocoverPen Needle, Diabetic, Safety13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
HaloperidolHaloperidol12suppressed
LansoprazoleLansoprazole12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Oxycodone HclOxycodone Hcl12suppressed
RisperidoneRisperidone12suppressed
SucralfateSucralfate12suppressed
TemazepamTemazepam12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
AlprazolamAlprazolam11suppressed
MeloxicamMeloxicam11suppressed
MounjaroTirzepatide11suppressed
NystatinNystatin11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Tizanidine HclTizanidine 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