Healthcare provider profile · identity verified

Tamara J Stull, NP

Nurse Practitioner · COLORADO SPRINGS, CO · NPI 1194201608

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
Rosuvastatin CalciumRosuvastatin Calcium76874
Levothyroxine SodiumLevothyroxine Sodium49951
Pantoprazole SodiumPantoprazole Sodium45849
GabapentinGabapentin36735
Potassium ChloridePotassium Chloride34239
LisinoprilLisinopril29532
FurosemideFurosemide29234
Trazodone HclTrazodone Hcl28536
Amlodipine BesylateAmlodipine Besylate26830
Losartan PotassiumLosartan Potassium21720
EliquisApixaban20323
FamotidineFamotidine18231
Escitalopram OxalateEscitalopram Oxalate17621
Metoprolol SuccinateMetoprolol Succinate16721
CarvedilolCarvedilol16216
Alendronate SodiumAlendronate Sodium14718
Sertraline HclSertraline Hcl14316
Tamsulosin HclTamsulosin Hcl14213
Duloxetine HclDuloxetine Hcl13818
AllopurinolAllopurinol11911
LatanoprostLatanoprost11712
Atorvastatin CalciumAtorvastatin Calcium11315
Fluticasone PropionateFluticasone Propionate10628
Buspirone HclBuspirone Hcl10511
MeloxicamMeloxicam10418
Citalopram HbrCitalopram Hydrobromide10212
MounjaroTirzepatide10212
PregabalinPregabalin10213
MirtazapineMirtazapine10113
XareltoRivaroxaban9911
Quetiapine FumarateQuetiapine Fumarate9412
OmeprazoleOmeprazole93suppressed
TrulicityDulaglutide8211
Memantine HclMemantine Hcl79suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol78suppressed
ClopidogrelClopidogrel Bisulfate7711
Venlafaxine Hcl ErVenlafaxine Hcl77suppressed
HydrochlorothiazideHydrochlorothiazide7611
JardianceEmpagliflozin75suppressed
SpironolactoneSpironolactone72suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate68suppressed
Metoprolol TartrateMetoprolol Tartrate67suppressed
Metformin Hcl ErMetformin Hcl66suppressed
Albuterol Sulfate HfaAlbuterol Sulfate6326
JantovenWarfarin Sodium63suppressed
Propranolol HclPropranolol Hcl63suppressed
Tramadol HclTramadol Hcl6316
Chlorhexidine GluconateChlorhexidine Gluconate60suppressed
Donepezil HclDonepezil Hcl59suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter56suppressed
DapagliflozinDapagliflozin Propanediol55suppressed
Montelukast SodiumMontelukast Sodium55suppressed
Ondansetron OdtOndansetron5521
AripiprazoleAripiprazole54suppressed
Bupropion XlBupropion Hcl53suppressed
Metformin HclMetformin Hcl53suppressed
Prednisolone AcetatePrednisolone Acetate5218
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5114
EzetimibeEzetimibe50suppressed
Ropinirole HclRopinirole Hcl50suppressed
BumetanideBumetanide49suppressed
Pravastatin SodiumPravastatin Sodium47suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate45suppressed
GemtesaVibegron44suppressed
Insulin Degludec Pen (U-100)Insulin Degludec44suppressed
Oxycodone HclOxycodone Hcl4416
Spiriva RespimatTiotropium Bromide44suppressed
ClonazepamClonazepam42suppressed
Hydralazine HclHydralazine Hcl42suppressed
CreonLipase/Protease/Amylase39suppressed
Glipizide ErGlipizide39suppressed
LamotrigineLamotrigine39suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl38suppressed
InvokanaCanagliflozin37suppressed
Ammonium LactateAmmonium Lactate36suppressed
Fluoxetine HclFluoxetine Hcl36suppressed
Prazosin HclPrazosin Hcl36suppressed
DigoxinDigoxin35suppressed
HydrocortisoneHydrocortisone3515
PrednisonePrednisone35suppressed
CephalexinCephalexin3422
ValacyclovirValacyclovir Hcl34suppressed
LevetiracetamLevetiracetam33suppressed
RexultiBrexpiprazole33suppressed
Tiotropium BromideTiotropium Bromide33suppressed
Mirabegron ErMirabegron32suppressed
RivastigmineRivastigmine31suppressed
AtenololAtenolol30suppressed
Midodrine HclMidodrine Hcl30suppressed
Divalproex Sodium ErDivalproex Sodium29suppressed
GlipizideGlipizide29suppressed
TopiramateTopiramate29suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc28suppressed
Bupropion Hcl SrBupropion Hcl28suppressed
Clonidine HclClonidine Hcl28suppressed
Tamoxifen CitrateTamoxifen Citrate28suppressed
ErythromycinErythromycin Base27suppressed
LetrozoleLetrozole27suppressed
RisperidoneRisperidone27suppressed
Venlafaxine HclVenlafaxine Hcl27suppressed
Azelastine HclAzelastine Hcl26suppressed
Ipratropium BromideIpratropium Bromide2613
LinzessLinaclotide26suppressed
Tizanidine HclTizanidine Hcl25suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2424
LoperamideLoperamide Hcl24suppressed
Naltrexone HclNaltrexone Hcl24suppressed
Carbidopa-LevodopaCarbidopa/Levodopa23suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat23suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2217
Zolpidem TartrateZolpidem Tartrate22suppressed
Dicyclomine HclDicyclomine Hcl21suppressed
CyclosporineCyclosporine20suppressed
FinasterideFinasteride20suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
Methadone HclMethadone Hcl20suppressed
OzempicSemaglutide20suppressed
PrimidonePrimidone19suppressed
Solifenacin SuccinateSolifenacin Succinate19suppressed
Tresiba Flextouch U-200Insulin Degludec19suppressed
ValsartanValsartan19suppressed
Brimonidine TartrateBrimonidine Tartrate18suppressed
LactuloseLactulose18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1813
Valproic AcidValproic Acid (As Sodium Salt)18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
ClonidineClonidine17suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
LumiganBimatoprost16suppressed
VraylarCariprazine Hcl16suppressed
ChlorthalidoneChlorthalidone15suppressed
DexamethasoneDexamethasone15suppressed
LorazepamLorazepam15suppressed
MyrbetriqMirabegron15suppressed
Potassium Citrate ErPotassium Citrate15suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl14suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen14suppressed
Hydroxyzine PamoateHydroxyzine Pamoate14suppressed
MesalamineMesalamine14suppressed
Metformin Er OsmoticMetformin Hcl14suppressed
SotalolSotalol Hcl14suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Abiraterone AcetateAbiraterone Acetate13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
ArmodafinilArmodafinil13suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
Carvedilol ErCarvedilol Phosphate13suppressed
Desmopressin AcetateDesmopressin Acetate13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
Emgality PenGalcanezumab-Gnlm13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
Fluticasone-VilanterolFluticasone/Vilanterol13suppressed
Isosorbide MononitrateIsosorbide Mononitrate13suppressed
Ketorolac TromethamineKetorolac Tromethamine13suppressed
MethocarbamolMethocarbamol13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Promethazine HclPromethazine Hcl13suppressed
Sevelamer CarbonateSevelamer Carbonate13suppressed
SunosiSolriamfetol Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
BetimolTimolol12suppressed
CarbamazepineCarbamazepine12suppressed
MethylprednisoloneMethylprednisolone12suppressed
OlanzapineOlanzapine12suppressed
AlprazolamAlprazolam11suppressed
BaclofenBaclofen11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Lurasidone HclLurasidone Hcl11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
ProliaDenosumab11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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