Healthcare provider profile · identity verified

Slava I Kulakov, MD

Allopathic & Osteopathic Physicians|Internal Medicine · FAIRFIELD, CT · NPI 1073524104

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 Slava I Kulakov, MD received $140.48 in general payments during 2025 across 2 reported records.

AstraZeneca Pharmaceuticals LP accounted for 89.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 138 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$140.48

2 reported records · 2 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $125.0089.0%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.4811.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$140.482

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
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $125.00 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $15.48 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
JARDIANCE
jardiance
2025 Jardiance 2024 138 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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
138 36

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
Amlodipine BesylateAmlodipine Besylate534152
Atorvastatin CalciumAtorvastatin Calcium505142
Rosuvastatin CalciumRosuvastatin Calcium27487
Levothyroxine SodiumLevothyroxine Sodium27367
LisinoprilLisinopril27180
AlprazolamAlprazolam25465
OmeprazoleOmeprazole24073
Escitalopram OxalateEscitalopram Oxalate23069
Metoprolol SuccinateMetoprolol Succinate22568
Tamsulosin HclTamsulosin Hcl17248
GabapentinGabapentin16656
JardianceEmpagliflozin13836
OzempicSemaglutide13825
Trazodone HclTrazodone Hcl13154
Zolpidem TartrateZolpidem Tartrate12829
Fluticasone PropionateFluticasone Propionate12452
Losartan PotassiumLosartan Potassium10829
Albuterol Sulfate HfaAlbuterol Sulfate9729
HydrochlorothiazideHydrochlorothiazide9732
Metformin HclMetformin Hcl9126
AllopurinolAllopurinol8728
EliquisApixaban8718
Sertraline HclSertraline Hcl8226
FurosemideFurosemide7827
AzithromycinAzithromycin7661
CelecoxibCelecoxib7533
SimvastatinSimvastatin7521
MeloxicamMeloxicam7119
Pravastatin SodiumPravastatin Sodium6922
MethylprednisoloneMethylprednisolone6852
Pantoprazole SodiumPantoprazole Sodium6824
Metoprolol TartrateMetoprolol Tartrate6013
LorazepamLorazepam5920
Olmesartan MedoxomilOlmesartan Medoxomil5918
GlimepirideGlimepiride5822
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5815
Duloxetine HclDuloxetine Hcl5722
FamotidineFamotidine5123
DiazepamDiazepam4915
Ciprofloxacin HclCiprofloxacin Hcl4840
Montelukast SodiumMontelukast Sodium4814
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4811
Tramadol HclTramadol Hcl4719
TemazepamTemazepam4614
Cyclobenzaprine HclCyclobenzaprine Hcl4414
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip4125
Quetiapine FumarateQuetiapine Fumarate41suppressed
Enalapril MaleateEnalapril Maleate3911
ValacyclovirValacyclovir Hcl3820
SynthroidLevothyroxine Sodium35suppressed
Betamethasone DipropionateBetamethasone Dipropionate3425
CarvedilolCarvedilol33suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
Meclizine HclMeclizine Hcl3112
ValsartanValsartan31suppressed
ClonazepamClonazepam30suppressed
MirtazapineMirtazapine30suppressed
PregabalinPregabalin30suppressed
Procto-Med HcHydrocortisone30suppressed
PrednisonePrednisone2913
Donepezil HclDonepezil Hcl28suppressed
CefuroximeCefuroxime Axetil2723
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
Synjardy XrEmpagliflozin/Metformin Hcl27suppressed
Bupropion XlBupropion Hcl26suppressed
Ibandronate SodiumIbandronate Sodium26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2625
AtenololAtenolol25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide24suppressed
Buspirone HclBuspirone Hcl23suppressed
Clonidine HclClonidine Hcl23suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
FinasterideFinasteride23suppressed
MounjaroTirzepatide23suppressed
Potassium ChloridePotassium Chloride23suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
ColchicineColchicine2111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Oxybutynin Chloride ErOxybutynin Chloride2112
Diclofenac SodiumDiclofenac Sodium2012
Fluoxetine HclFluoxetine Hcl20suppressed
Glipizide ErGlipizide20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20suppressed
MetronidazoleMetronidazole20suppressed
TelmisartanTelmisartan20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
JanumetSitagliptin Phos/Metformin Hcl19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
JanuviaSitagliptin Phosphate18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
XareltoRivaroxaban18suppressed
MyrbetriqMirabegron17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Vitamin D2Ergocalciferol (Vitamin D2)16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
EzetimibeEzetimibe15suppressed
Methylphenidate HclMethylphenidate Hcl15suppressed
TrulicityDulaglutide15suppressed
Doxycycline HyclateDoxycycline Hyclate1412
Metoclopramide HclMetoclopramide Hcl14suppressed
Nebivolol HclNebivolol Hcl14suppressed
RamiprilRamipril14suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
IbuprofenIbuprofen13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Tizanidine HclTizanidine Hcl13suppressed
BaclofenBaclofen12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
LevetiracetamLevetiracetam12suppressed
LinzessLinaclotide12suppressed
Ondansetron OdtOndansetron12suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid12suppressed
TopiramateTopiramate12suppressed
AmoxicillinAmoxicillin11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
GemfibrozilGemfibrozil11suppressed
IndomethacinIndomethacin11suppressed
LansoprazoleLansoprazole11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $140.48 · 2 records AstraZeneca Pharmaceuticals LP BREZTRI, JARDIANCE 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