Healthcare provider profile · identity verified

Janet Ruth Tull, M.D.

Family Practice · CHARLES CITY, IA · NPI 1144280355

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
Levothyroxine SodiumLevothyroxine Sodium36237
Atorvastatin CalciumAtorvastatin Calcium33246
Losartan PotassiumLosartan Potassium14931
Chlorhexidine GluconateChlorhexidine Gluconate14419
OmeprazoleOmeprazole13126
Pantoprazole SodiumPantoprazole Sodium12620
Amlodipine BesylateAmlodipine Besylate11824
FurosemideFurosemide11622
Potassium ChloridePotassium Chloride11218
BaclofenBaclofen10712
LisinoprilLisinopril9924
FamotidineFamotidine9814
SimvastatinSimvastatin9716
Montelukast SodiumMontelukast Sodium90suppressed
Trazodone HclTrazodone Hcl9017
Metformin HclMetformin Hcl8719
Metoprolol SuccinateMetoprolol Succinate8719
GabapentinGabapentin8013
HydrochlorothiazideHydrochlorothiazide7314
MeloxicamMeloxicam7113
Rosuvastatin CalciumRosuvastatin Calcium7114
Albuterol Sulfate HfaAlbuterol Sulfate6525
AllopurinolAllopurinol64suppressed
Metoprolol TartrateMetoprolol Tartrate6211
Alendronate SodiumAlendronate Sodium5912
LevetiracetamLevetiracetam59suppressed
Dexlansoprazole DrDexlansoprazole57suppressed
Donepezil HclDonepezil Hcl56suppressed
Warfarin SodiumWarfarin Sodium56suppressed
Tramadol HclTramadol Hcl5514
Escitalopram OxalateEscitalopram Oxalate5412
JardianceEmpagliflozin53suppressed
Propranolol HclPropranolol Hcl52suppressed
TopiramateTopiramate52suppressed
DiazepamDiazepam5117
LorazepamLorazepam50suppressed
Tamsulosin HclTamsulosin Hcl4511
Lantus SolostarInsulin Glargine,hum.Rec.Anlog41suppressed
LinzessLinaclotide41suppressed
Sertraline HclSertraline Hcl39suppressed
Bupropion XlBupropion Hcl38suppressed
Fluticasone PropionateFluticasone Propionate3814
PrimidonePrimidone37suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium36suppressed
KetoconazoleKetoconazole36suppressed
BudesonideBudesonide35suppressed
CarbamazepineCarbamazepine34suppressed
LactuloseLactulose33suppressed
Duloxetine HclDuloxetine Hcl32suppressed
HydrocortisoneHydrocortisone32suppressed
Valproic AcidValproic Acid (As Sodium Salt)31suppressed
Quetiapine FumarateQuetiapine Fumarate30suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3017
Breztri AerosphereBudesonide/Glycopyr/Formoterol29suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
ClopidogrelClopidogrel Bisulfate28suppressed
Ondansetron OdtOndansetron28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
EliquisApixaban27suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
NystatinNystatin27suppressed
TorsemideTorsemide27suppressed
TrulicityDulaglutide27suppressed
AripiprazoleAripiprazole26suppressed
Buspirone HclBuspirone Hcl25suppressed
Benztropine MesylateBenztropine Mesylate24suppressed
FenofibrateFenofibrate Nanocrystallized24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
Metoclopramide HclMetoclopramide Hcl23suppressed
Ropinirole HclRopinirole Hcl23suppressed
PhenobarbitalPhenobarbital21suppressed
Advair HfaFluticasone Propion/Salmeterol20suppressed
AlprazolamAlprazolam20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2011
FinasterideFinasteride20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Azelastine HclAzelastine Hcl19suppressed
Carbamazepine ErCarbamazepine19suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
AzithromycinAzithromycin1812
CephalexinCephalexin1815
FenofibrateFenofibrate18suppressed
IbuprofenIbuprofen18suppressed
LamotrigineLamotrigine18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Tizanidine HclTizanidine Hcl18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate17suppressed
NitrofurantoinNitrofurantoin Macrocrystal17suppressed
Bydureon BciseExenatide Microspheres16suppressed
ClonazepamClonazepam16suppressed
EzetimibeEzetimibe16suppressed
Paroxetine HclParoxetine Hcl16suppressed
CarvedilolCarvedilol15suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate15suppressed
Terazosin HclTerazosin Hcl15suppressed
ChlorthalidoneChlorthalidone14suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
NortrelNorethindrone-Ethin. Estradiol14suppressed
PrednisonePrednisone14suppressed
PremproEstrogen,con/M-Progest Acet14suppressed
SpironolactoneSpironolactone14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa13suppressed
FarxigaDapagliflozin Propanediol13suppressed
MirtazapineMirtazapine13suppressed
RepaglinideRepaglinide13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
CarbatrolCarbamazepine12suppressed
CilostazolCilostazol12suppressed
Doxepin HclDoxepin Hcl12suppressed
FenofibrateFenofibrate,micronized12suppressed
Glipizide ErGlipizide12suppressed
Humulin NInsulin Nph Human Isophane12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Meclizine HclMeclizine Hcl12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Novolog FlexpenInsulin Aspart12suppressed
OfloxacinOfloxacin12suppressed
PhenytoinPhenytoin12suppressed
PindololPindolol12suppressed
Theophylline ErTheophylline Anhydrous12suppressed
Tolterodine TartrateTolterodine Tartrate12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl11suppressed
AmoxicillinAmoxicillin11suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads11suppressed
IrbesartanIrbesartan11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
OxcarbazepineOxcarbazepine11suppressed
OzempicSemaglutide11suppressed

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