Healthcare provider profile · identity verified

Oleksandr Pishchalenko, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · HONOLULU, HI · NPI 1336195627

Profile state: payments and partd 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

CMS Open Payments records show Oleksandr Pishchalenko, M.D. received $150.21 in general payments during 2025 across 1 reported records.

Neurocrine BioSciences, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$150.21

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $150.21100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$150.211

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $150.21 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium46368
Levothyroxine SodiumLevothyroxine Sodium35346
Amlodipine BesylateAmlodipine Besylate33249
Losartan PotassiumLosartan Potassium28545
Escitalopram OxalateEscitalopram Oxalate24831
GabapentinGabapentin22933
Tamsulosin HclTamsulosin Hcl21534
OmeprazoleOmeprazole21436
EliquisApixaban20524
FurosemideFurosemide18530
Pantoprazole SodiumPantoprazole Sodium17727
PrednisonePrednisone16170
Trazodone HclTrazodone Hcl15632
LactuloseLactulose14932
MirtazapineMirtazapine14921
Metoprolol TartrateMetoprolol Tartrate13826
Metformin HclMetformin Hcl11315
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate10755
LisinoprilLisinopril10518
LevetiracetamLevetiracetam10114
Memantine HclMemantine Hcl10013
Memantine Hcl ErMemantine Hcl10013
Carbidopa-LevodopaCarbidopa/Levodopa9511
Divalproex SodiumDivalproex Sodium9415
AllopurinolAllopurinol9211
BaclofenBaclofen9212
Citalopram HbrCitalopram Hydrobromide9112
SimvastatinSimvastatin9011
Metoprolol SuccinateMetoprolol Succinate8919
ClopidogrelClopidogrel Bisulfate8312
TrintellixVortioxetine Hydrobromide82suppressed
Tramadol HclTramadol Hcl7530
CarvedilolCarvedilol7412
Methenamine HippurateMethenamine Hippurate74suppressed
KlayestaNystatin7330
Calcitonin-SalmonCalcitonin,salmon,synthetic70suppressed
FinasterideFinasteride6812
PregabalinPregabalin65suppressed
LansoprazoleLansoprazole64suppressed
Hydralazine HclHydralazine Hcl6321
Sodium Chloride0.9 % Sodium Chloride6332
LatanoprostLatanoprost6214
Donepezil HclDonepezil Hcl6111
Potassium ChloridePotassium Chloride6116
Sertraline HclSertraline Hcl59suppressed
JanuviaSitagliptin Phosphate57suppressed
Triamcinolone AcetonideTriamcinolone Acetonide5521
Alendronate SodiumAlendronate Sodium5411
Chlorhexidine GluconateChlorhexidine Gluconate5213
Fluticasone PropionateFluticasone Propionate52suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc51suppressed
Metoclopramide HclMetoclopramide Hcl45suppressed
Rosuvastatin CalciumRosuvastatin Calcium45suppressed
ClonazepamClonazepam43suppressed
GlipizideGlipizide43suppressed
FamotidineFamotidine41suppressed
Megestrol AcetateMegestrol Acetate3920
AbrysvoRsv Vacc, Pref A And Pref B/Pf3838
AripiprazoleAripiprazole38suppressed
LinzessLinaclotide38suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium37suppressed
Prazosin HclPrazosin Hcl37suppressed
AnastrozoleAnastrozole36suppressed
Duloxetine HclDuloxetine Hcl35suppressed
RhopressaNetarsudil Mesylate34suppressed
XareltoRivaroxaban34suppressed
Oxycodone HclOxycodone Hcl33suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3229
JardianceEmpagliflozin30suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog29suppressed
EzetimibeEzetimibe29suppressed
MupirocinMupirocin2920
Pravastatin SodiumPravastatin Sodium29suppressed
SpironolactoneSpironolactone29suppressed
SucralfateSucralfate29suppressed
GemfibrozilGemfibrozil28suppressed
RisperidoneRisperidone28suppressed
Brimonidine TartrateBrimonidine Tartrate27suppressed
VyzultaLatanoprostene Bunod27suppressed
LovastatinLovastatin26suppressed
Nebivolol HclNebivolol Hcl26suppressed
Oseltamivir PhosphateOseltamivir Phosphate2619
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2417
Bupropion Hcl SrBupropion Hcl24suppressed
Dorzolamide HclDorzolamide Hcl24suppressed
Fludrocortisone AcetateFludrocortisone Acetate24suppressed
LacosamideLacosamide24suppressed
LamotrigineLamotrigine24suppressed
Ammonium LactateAmmonium Lactate23suppressed
CefdinirCefdinir2217
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
NystatinNystatin22suppressed
AlprazolamAlprazolam21suppressed
ErtapenemErtapenem Sodium21suppressed
Gentamicin SulfateGentamicin Sulfate2112
CarbamazepineCarbamazepine20suppressed
CeftriaxoneCeftriaxone Sodium2013
Ciprofloxacin HclCiprofloxacin Hcl2016
LorazepamLorazepam20suppressed
Ventolin HfaAlbuterol Sulfate2018
BreynaBudesonide/Formoterol Fumarate19suppressed
Glipizide ErGlipizide19suppressed
LevofloxacinLevofloxacin1912
NuplazidPimavanserin Tartrate19suppressed
ScopolamineScopolamine19suppressed
BrilintaTicagrelor18suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol17suppressed
CeftriaxoneCeftriaxone In Is-Osm Dextrose1712
EntrestoSacubitril/Valsartan17suppressed
Mometasone FuroateMometasone Furoate17suppressed
PermethrinPermethrin1715
Quetiapine FumarateQuetiapine Fumarate17suppressed
RestasisCyclosporine17suppressed
BumetanideBumetanide16suppressed
GlycopyrrolateGlycopyrrolate16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Kcl-D5w-0.45% NaclPotassium Chloride/D5-0.45nacl15suppressed
KetoconazoleKetoconazole15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
Levofloxacin-D5wLevofloxacin In Dextrose 5 %1513
LoperamideLoperamide Hcl15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Promethazine HclPromethazine Hcl15suppressed
Tizanidine HclTizanidine Hcl15suppressed
ClotrimazoleClotrimazole14suppressed
ColchicineColchicine14suppressed
DexamethasoneDexamethasone14suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1312
Breo ElliptaFluticasone/Vilanterol13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Nifedipine ErNifedipine13suppressed
NuedextaDextromethorphan Hbr/Quinidine13suppressed
OlanzapineOlanzapine13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
Quetiapine Fumarate ErQuetiapine Fumarate13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Terazosin HclTerazosin Hcl13suppressed
TopiramateTopiramate13suppressed
Vancomycin HclVancomycin Hcl13suppressed
VascepaIcosapent Ethyl13suppressed
Buspirone HclBuspirone Hcl12suppressed
CephalexinCephalexin12suppressed
Clonidine HclClonidine Hcl12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Felodipine ErFelodipine12suppressed
HydrocortisoneHydrocortisone12suppressed
Lagevrio (Eua)Molnupiravir1212
Liothyronine SodiumLiothyronine Sodium12suppressed
Metformin Hcl ErMetformin Hcl12suppressed
MyrbetriqMirabegron12suppressed
NeuproRotigotine12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
TorsemideTorsemide12suppressed
TradjentaLinagliptin12suppressed
UrsodiolUrsodiol12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Icosapent EthylIcosapent Ethyl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
ValsartanValsartan11suppressed

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 $150.21 · 1 records Neurocrine BioSciences, Inc. INGREZZA
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