Healthcare provider profile · identity verified

Bulent Ozcakar

Allopathic & Osteopathic Physicians|Internal Medicine · DANBURY, CT · NPI 1174935894

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 Bulent Ozcakar received $158.32 in general payments during 2025 across 4 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.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ingrezza.

Neurocrine BioSciences, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Ingrezza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$158.32

4 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 $158.32100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$158.324

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. $158.32 4 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
INGREZZA
ingrezza
2025 Ingrezza 2024 52
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
52 suppressed by CMS

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
Trazodone HclTrazodone Hcl1445226
Atorvastatin CalciumAtorvastatin Calcium1317201
EliquisApixaban1102122
Levothyroxine SodiumLevothyroxine Sodium1011126
Amlodipine BesylateAmlodipine Besylate824120
FurosemideFurosemide781110
GabapentinGabapentin59096
Escitalopram OxalateEscitalopram Oxalate55683
Pantoprazole SodiumPantoprazole Sodium545103
Metoprolol SuccinateMetoprolol Succinate54181
RisperidoneRisperidone51749
Quetiapine FumarateQuetiapine Fumarate46258
MirtazapineMirtazapine45979
Potassium ChloridePotassium Chloride41972
Tamsulosin HclTamsulosin Hcl41566
Divalproex SodiumDivalproex Sodium41361
Losartan PotassiumLosartan Potassium40555
LisinoprilLisinopril40468
Metformin HclMetformin Hcl37854
Sertraline HclSertraline Hcl36955
Metoprolol TartrateMetoprolol Tartrate36572
Donepezil HclDonepezil Hcl29745
OlanzapineOlanzapine29746
CarvedilolCarvedilol27845
Rosuvastatin CalciumRosuvastatin Calcium25642
LevetiracetamLevetiracetam25138
JardianceEmpagliflozin23320
Fluoxetine HclFluoxetine Hcl21225
Benztropine MesylateBenztropine Mesylate20127
ClopidogrelClopidogrel Bisulfate19934
BaclofenBaclofen18936
EntrestoSacubitril/Valsartan18914
ClozapineClozapine187suppressed
SimvastatinSimvastatin18329
OmeprazoleOmeprazole17833
Duloxetine HclDuloxetine Hcl17626
FamotidineFamotidine17133
FinasterideFinasteride17027
SpironolactoneSpironolactone16732
XareltoRivaroxaban16722
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15624
TrulicityDulaglutide15518
GemtesaVibegron13512
LatanoprostLatanoprost12627
Hydralazine HclHydralazine Hcl12523
Montelukast SodiumMontelukast Sodium12324
AripiprazoleAripiprazole11618
PrednisonePrednisone11641
Alendronate SodiumAlendronate Sodium11315
TorsemideTorsemide11124
Memantine HclMemantine Hcl11019
Ondansetron HclOndansetron Hcl11052
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate10851
Citalopram HbrCitalopram Hydrobromide10716
AllopurinolAllopurinol10123
Divalproex Sodium ErDivalproex Sodium10012
TradjentaLinagliptin99suppressed
LantusInsulin Glargine,hum.Rec.Anlog9824
TopiramateTopiramate97suppressed
Venlafaxine Hcl ErVenlafaxine Hcl9517
Midodrine HclMidodrine Hcl9119
Carbidopa-LevodopaCarbidopa/Levodopa8917
AtenololAtenolol8714
LactuloseLactulose8727
Paroxetine HclParoxetine Hcl8611
Trelegy ElliptaFluticasone/Umeclidin/Vilanter8624
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc8429
HaloperidolHaloperidol84suppressed
Humalog Kwikpen U-100Insulin Lispro8122
Hydroxyzine HclHydroxyzine Hcl8121
Isosorbide Mononitrate ErIsosorbide Mononitrate8111
LamotrigineLamotrigine8114
Pravastatin SodiumPravastatin Sodium7812
Amiodarone HclAmiodarone Hcl7415
FarxigaDapagliflozin Propanediol73suppressed
Valproic AcidValproic Acid (As Sodium Salt)73suppressed
Albuterol Sulfate HfaAlbuterol Sulfate7238
OxcarbazepineOxcarbazepine72suppressed
JanuviaSitagliptin Phosphate70suppressed
Oseltamivir PhosphateOseltamivir Phosphate6966
AustedoDeutetrabenazine68suppressed
Methenamine HippurateMethenamine Hippurate68suppressed
Oxybutynin Chloride ErOxybutynin Chloride68suppressed
Enoxaparin SodiumEnoxaparin Sodium67suppressed
EzetimibeEzetimibe6712
Fluticasone PropionateFluticasone Propionate6727
Albuterol SulfateAlbuterol Sulfate6623
Bupropion XlBupropion Hcl6613
Buspirone HclBuspirone Hcl6613
Oxybutynin ChlorideOxybutynin Chloride6611
HumalogInsulin Lispro6423
Tramadol HclTramadol Hcl6432
HydrochlorothiazideHydrochlorothiazide6311
RexultiBrexpiprazole61suppressed
Warfarin SodiumWarfarin Sodium58suppressed
MyrbetriqMirabegron56suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog55suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5441
BumetanideBumetanide5413
GlipizideGlipizide54suppressed
Doxepin HclDoxepin Hcl53suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl52suppressed
IngrezzaValbenazine Tosylate52suppressed
LidocaineLidocaine5013
EnuloseLactulose4915
Breo ElliptaFluticasone/Vilanterol4814
Diclofenac SodiumDiclofenac Sodium4818
CephalexinCephalexin4733
Doxazosin MesylateDoxazosin Mesylate47suppressed
Brimonidine TartrateBrimonidine Tartrate46suppressed
Ciprofloxacin HclCiprofloxacin Hcl4626
Insulin LisproInsulin Lispro4615
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4623
PerphenazinePerphenazine46suppressed
DigoxinDigoxin4411
Insulin Lispro Kwikpen U-100Insulin Lispro4215
Triamcinolone AcetonideTriamcinolone Acetonide4224
LokelmaSodium Zirconium Cyclosilicate41suppressed
LorazepamLorazepam4125
ArexvyRsvpref3 Antigen/As01e/Pf4040
Prednisolone AcetatePrednisolone Acetate4011
Tresiba Flextouch U-100Insulin Degludec40suppressed
CeftriaxoneCeftriaxone Sodium3925
Doxycycline HyclateDoxycycline Hyclate3927
ZenpepLipase/Protease/Amylase39suppressed
Chlorhexidine GluconateChlorhexidine Gluconate3814
Fluticasone-SalmeterolFluticasone Propion/Salmeterol38suppressed
Novofine AutocoverPen Needle, Diabetic, Safety38suppressed
SpsSodium Polystyrene Sulfon/Sorb38suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3711
Combivent RespimatIpratropium/Albuterol Sulfate37suppressed
Diltiazem HclDiltiazem Hcl36suppressed
Fludrocortisone AcetateFludrocortisone Acetate36suppressed
NystatinNystatin3614
Oxycodone HclOxycodone Hcl3612
Timolol MaleateTimolol Maleate36suppressed
XifaxanRifaximin36suppressed
Incruse ElliptaUmeclidinium Bromide35suppressed
Propranolol HclPropranolol Hcl35suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3519
Haloperidol DecanoateHaloperidol Decanoate34suppressed
Pioglitazone HclPioglitazone Hcl34suppressed
Vilazodone HclVilazodone Hcl34suppressed
KetoconazoleKetoconazole3314
AmantadineAmantadine Hcl32suppressed
CarbamazepineCarbamazepine32suppressed
Enalapril MaleateEnalapril Maleate31suppressed
ClonazepamClonazepam30suppressed
Lidocaine HclLidocaine Hcl3020
Prazosin HclPrazosin Hcl30suppressed
Spiriva HandihalerTiotropium Bromide30suppressed
AcetazolamideAcetazolamide29suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl29suppressed
LinzessLinaclotide29suppressed
PregabalinPregabalin29suppressed
VraylarCariprazine Hcl29suppressed
HydrocortisoneHydrocortisone2811
Azelastine HclAzelastine Hcl27suppressed
Risperdal ConstaRisperidone Microspheres27suppressed
Tresiba Flextouch U-200Insulin Degludec27suppressed
Bupropion Hcl SrBupropion Hcl26suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn2613
MethocarbamolMethocarbamol26suppressed
CelecoxibCelecoxib25suppressed
Chlorpromazine HclChlorpromazine Hcl25suppressed
GlimepirideGlimepiride25suppressed
IbuprofenIbuprofen25suppressed
Meclizine HclMeclizine Hcl25suppressed
RamiprilRamipril25suppressed
Ranolazine ErRanolazine25suppressed
SulfasalazineSulfasalazine25suppressed
AranespDarbepoetin Alfa In Polysorbat24suppressed
MeloxicamMeloxicam24suppressed
MupirocinMupirocin2413
EstradiolEstradiol23suppressed
LansoprazoleLansoprazole23suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol22suppressed
CombiganBrimonidine Tartrate/Timolol22suppressed
ErythromycinErythromycin Base2212
Haloperidol LactateHaloperidol Lactate22suppressed
Hydroxyzine PamoateHydroxyzine Pamoate22suppressed
Labetalol HclLabetalol Hcl22suppressed
Venlafaxine HclVenlafaxine Hcl22suppressed
FluconazoleFluconazole2112
Fluticasone-VilanterolFluticasone/Vilanterol21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
NovologInsulin Aspart21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Ventolin HfaAlbuterol Sulfate21suppressed
DofetilideDofetilide20suppressed
SucralfateSucralfate20suppressed
VascepaIcosapent Ethyl20suppressed
Advair DiskusFluticasone Propion/Salmeterol19suppressed
NitroglycerinNitroglycerin1913
UbrelvyUbrogepant19suppressed
Wixela InhubFluticasone Propion/Salmeterol19suppressed
Clonidine HclClonidine Hcl18suppressed
Gentamicin SulfateGentamicin Sulfate18suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate18suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc18suppressed
Ondansetron OdtOndansetron1812
Ropinirole HclRopinirole Hcl18suppressed
Solifenacin SuccinateSolifenacin Succinate18suppressed
AlprazolamAlprazolam17suppressed
ChlorthalidoneChlorthalidone17suppressed
Fluvoxamine MaleateFluvoxamine Maleate17suppressed
NamzaricMemantine Hcl/Donepezil Hcl17suppressed
PrezcobixDarunavir/Cobicistat17suppressed
Silver SulfadiazineSilver Sulfadiazine17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1616
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Lithium CarbonateLithium Carbonate16suppressed
MethimazoleMethimazole16suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
Paliperidone ErPaliperidone16suppressed
Sodium Chloride0.9 % Sodium Chloride1613
Trospium ChlorideTrospium Chloride16suppressed
Atomoxetine HclAtomoxetine Hcl15suppressed
Atropine SulfateAtropine Sulfate1514
IrbesartanIrbesartan15suppressed
Memantine Hcl ErMemantine Hcl15suppressed
NaproxenNaproxen15suppressed
Novolog FlexpenInsulin Aspart15suppressed
CilostazolCilostazol14suppressed
Dilt-XrDiltiazem Hcl14suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl14suppressed
Dorzolamide HclDorzolamide Hcl14suppressed
Heparin SodiumHeparin Sodium,porcine14suppressed
Ketorolac TromethamineKetorolac Tromethamine14suppressed
LevemirInsulin Detemir14suppressed
MetolazoneMetolazone14suppressed
OfloxacinOfloxacin14suppressed
Olanzapine OdtOlanzapine14suppressed
Potassium Citrate ErPotassium Citrate14suppressed
Tiotropium BromideTiotropium Bromide14suppressed
AcyclovirAcyclovir13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
CalcitriolCalcitriol13suppressed
Dimethyl FumarateDimethyl Fumarate13suppressed
EntacaponeEntacapone13suppressed
Invega SustennaPaliperidone Palmitate13suppressed
LoperamideLoperamide Hcl13suppressed
LubiprostoneLubiprostone13suppressed
Morphine SulfateMorphine Sulfate1311
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
PhenytoinPhenytoin13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Sevelamer CarbonateSevelamer Carbonate13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
Ammonium LactateAmmonium Lactate12suppressed
AmoxicillinAmoxicillin12suppressed
AzithromycinAzithromycin1211
Dorzolamide-TimololDorzolamide/Timolol/Pf12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
Galantamine HbrGalantamine Hbr12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
MesalamineMesalamine12suppressed
NyamycNystatin12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Pyridostigmine BromidePyridostigmine Bromide12suppressed
RestasisCyclosporine12suppressed
ScopolamineScopolamine12suppressed
UrsodiolUrsodiol12suppressed
AnastrozoleAnastrozole11suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
LeflunomideLeflunomide11suppressed
Levemir FlexpenInsulin Detemir11suppressed
Niacin ErNiacin11suppressed
OzempicSemaglutide11suppressed
RivastigmineRivastigmine11suppressed
Vancomycin HclVancomycin 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 $158.32 · 4 records Neurocrine BioSciences, Inc. INGREZZA 1
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