Healthcare provider profile · identity verified

Olivia Ann Delay, FNP-C

Nurse Practitioner · SPRINGFIELD, IL · NPI 1033795992

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 Calcium65445
Amlodipine BesylateAmlodipine Besylate43426
FurosemideFurosemide41944
Pantoprazole SodiumPantoprazole Sodium37024
LisinoprilLisinopril35023
Levothyroxine SodiumLevothyroxine Sodium30322
Tamsulosin HclTamsulosin Hcl24514
Losartan PotassiumLosartan Potassium23820
Metoprolol SuccinateMetoprolol Succinate23416
OmeprazoleOmeprazole22619
Metformin HclMetformin Hcl190suppressed
CarvedilolCarvedilol18212
Alendronate SodiumAlendronate Sodium17812
Potassium ChloridePotassium Chloride16021
Trazodone HclTrazodone Hcl15612
Metoprolol TartrateMetoprolol Tartrate15511
GabapentinGabapentin14913
VascepaIcosapent Ethyl14412
EliquisApixaban13111
Montelukast SodiumMontelukast Sodium124suppressed
Sertraline HclSertraline Hcl117suppressed
Oxybutynin Chloride ErOxybutynin Chloride116suppressed
MyrbetriqMirabegron115suppressed
Duloxetine HclDuloxetine Hcl112suppressed
Quetiapine FumarateQuetiapine Fumarate109suppressed
SpironolactoneSpironolactone107suppressed
Buspirone HclBuspirone Hcl102suppressed
Fluticasone PropionateFluticasone Propionate9523
Pravastatin SodiumPravastatin Sodium91suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl85suppressed
Escitalopram OxalateEscitalopram Oxalate83suppressed
GlipizideGlipizide80suppressed
Citalopram HbrCitalopram Hydrobromide77suppressed
Donepezil HclDonepezil Hcl77suppressed
MirtazapineMirtazapine70suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog65suppressed
Carbidopa-LevodopaCarbidopa/Levodopa63suppressed
FamotidineFamotidine62suppressed
FenofibrateFenofibrate Nanocrystallized56suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads55suppressed
RisperidoneRisperidone55suppressed
JardianceEmpagliflozin54suppressed
EntrestoSacubitril/Valsartan53suppressed
ChlorthalidoneChlorthalidone50suppressed
Bupropion Hcl SrBupropion Hcl45suppressed
ClopidogrelClopidogrel Bisulfate44suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate44suppressed
AllopurinolAllopurinol43suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4212
Glipizide ErGlipizide42suppressed
IbuprofenIbuprofen41suppressed
HydrochlorothiazideHydrochlorothiazide40suppressed
MeloxicamMeloxicam40suppressed
Ropinirole HclRopinirole Hcl39suppressed
XareltoRivaroxaban39suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3811
LevetiracetamLevetiracetam38suppressed
OlanzapineOlanzapine36suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc35suppressed
Benztropine MesylateBenztropine Mesylate35suppressed
Tramadol HclTramadol Hcl35suppressed
Ventolin HfaAlbuterol Sulfate35suppressed
JanuviaSitagliptin Phosphate34suppressed
BaclofenBaclofen33suppressed
Dicyclomine HclDicyclomine Hcl33suppressed
FenofibrateFenofibrate33suppressed
Fluoxetine HclFluoxetine Hcl33suppressed
Bupropion XlBupropion Hcl30suppressed
Hydralazine HclHydralazine Hcl30suppressed
AnastrozoleAnastrozole29suppressed
ClonazepamClonazepam29suppressed
LorazepamLorazepam28suppressed
SimvastatinSimvastatin28suppressed
AripiprazoleAripiprazole27suppressed
PregabalinPregabalin27suppressed
PrimidonePrimidone27suppressed
Prazosin HclPrazosin Hcl26suppressed
Propranolol HclPropranolol Hcl26suppressed
CephalexinCephalexin2415
DiazepamDiazepam24suppressed
Oxycodone HclOxycodone Hcl24suppressed
OzempicSemaglutide24suppressed
FarxigaDapagliflozin Propanediol23suppressed
NystatinNystatin2311
Memantine HclMemantine Hcl22suppressed
SucralfateSucralfate21suppressed
Rosuvastatin CalciumRosuvastatin Calcium20suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr19suppressed
Breo ElliptaFluticasone/Vilanterol19suppressed
PrednisonePrednisone1712
TorsemideTorsemide17suppressed
Verapamil ErVerapamil Hcl17suppressed
Betamethasone DipropionateBetamethasone Dipropionate16suppressed
LoperamideLoperamide Hcl16suppressed
ValsartanValsartan16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1514
Fiasp FlextouchInsulin Aspart (Niacinamide)15suppressed
Ondansetron HclOndansetron Hcl15suppressed
Doxycycline HyclateDoxycycline Hyclate1413
Hydroxyzine HclHydroxyzine Hcl14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
OxycontinOxycodone Hcl13suppressed
Atrovent HfaIpratropium Bromide12suppressed
EzetimibeEzetimibe12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Azelastine HclAzelastine Hcl11suppressed
AzithromycinAzithromycin11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed

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