Healthcare provider profile · identity verified

Olivia Castro, D.O

Family Practice · SMYRNA, DE · NPI 1285094532

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 Calcium581179
Amlodipine BesylateAmlodipine Besylate367122
Losartan PotassiumLosartan Potassium30093
Levothyroxine SodiumLevothyroxine Sodium28784
OmeprazoleOmeprazole24578
Rosuvastatin CalciumRosuvastatin Calcium20763
LisinoprilLisinopril19266
HydrochlorothiazideHydrochlorothiazide18056
Metoprolol SuccinateMetoprolol Succinate17354
GabapentinGabapentin17254
Metformin HclMetformin Hcl16248
OzempicSemaglutide12226
Albuterol Sulfate HfaAlbuterol Sulfate11245
Tamsulosin HclTamsulosin Hcl10132
Duloxetine HclDuloxetine Hcl9628
Fluticasone PropionateFluticasone Propionate9341
Metformin Hcl ErMetformin Hcl9129
Sertraline HclSertraline Hcl9031
JardianceEmpagliflozin8923
Trazodone HclTrazodone Hcl8936
SimvastatinSimvastatin8026
Pantoprazole SodiumPantoprazole Sodium7822
FamotidineFamotidine7629
Montelukast SodiumMontelukast Sodium7425
FurosemideFurosemide7025
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6621
Pravastatin SodiumPravastatin Sodium6622
Alendronate SodiumAlendronate Sodium6320
Cyclobenzaprine HclCyclobenzaprine Hcl6220
CarvedilolCarvedilol5915
MirtazapineMirtazapine5823
ChlorthalidoneChlorthalidone5615
Escitalopram OxalateEscitalopram Oxalate5619
Metoprolol TartrateMetoprolol Tartrate5516
Esomeprazole MagnesiumEsomeprazole Magnesium5211
Potassium ChloridePotassium Chloride5218
GlimepirideGlimepiride4918
AllopurinolAllopurinol4814
RybelsusSemaglutide4814
Buspirone HclBuspirone Hcl46suppressed
Nifedipine ErNifedipine45suppressed
SynthroidLevothyroxine Sodium4111
Tizanidine HclTizanidine Hcl4116
EliquisApixaban38suppressed
Oxybutynin Chloride ErOxybutynin Chloride3811
ValsartanValsartan37suppressed
Glipizide ErGlipizide3611
MeloxicamMeloxicam3618
AtenololAtenolol3514
IrbesartanIrbesartan35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3513
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3412
Bupropion XlBupropion Hcl3312
MounjaroTirzepatide3312
Dicyclomine HclDicyclomine Hcl30suppressed
FenofibrateFenofibrate Nanocrystallized30suppressed
Hydralazine HclHydralazine Hcl3011
PregabalinPregabalin29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2919
EzetimibeEzetimibe27suppressed
Zolpidem TartrateZolpidem Tartrate2712
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2523
Citalopram HbrCitalopram Hydrobromide25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
PrednisonePrednisone2519
XareltoRivaroxaban25suppressed
Meclizine HclMeclizine Hcl24suppressed
Pioglitazone HclPioglitazone Hcl24suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Ondansetron OdtOndansetron2216
GlipizideGlipizide21suppressed
JanuviaSitagliptin Phosphate21suppressed
LorazepamLorazepam21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
LovastatinLovastatin20suppressed
TopiramateTopiramate20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic19suppressed
NaproxenNaproxen19suppressed
FenofibrateFenofibrate18suppressed
ValacyclovirValacyclovir Hcl18suppressed
AlprazolamAlprazolam17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
IbuprofenIbuprofen16suppressed
SpironolactoneSpironolactone16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1515
Quetiapine FumarateQuetiapine Fumarate15suppressed
RamiprilRamipril15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
AzithromycinAzithromycin1414
Donepezil HclDonepezil Hcl14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
ClonazepamClonazepam13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm13suppressed
OlanzapineOlanzapine13suppressed
PrimidonePrimidone13suppressed
BaclofenBaclofen12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Doxycycline HyclateDoxycycline Hyclate1212
FluconazoleFluconazole1211
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
Paroxetine HclParoxetine 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