Healthcare provider profile · identity verified

Nison I Abayev, MD

Allopathic & Osteopathic Physicians|Family Medicine · LOUISVILLE, KY · NPI 1124012653

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 Nison I Abayev, MD received $55.68 in general payments during 2025 across 3 reported records.

Kowa Pharmaceuticals America, Inc. accounted for 56.0% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$55.68

3 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
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $31.1756.0%22025
Insulet Corporation Unresolved — no canonical attribution shown $24.5144.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$55.683

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
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $31.17 2 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $24.51 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 Calcium630155
Amlodipine BesylateAmlodipine Besylate33786
Levothyroxine SodiumLevothyroxine Sodium27766
OmeprazoleOmeprazole24164
Metformin HclMetformin Hcl24060
Rosuvastatin CalciumRosuvastatin Calcium23263
Albuterol Sulfate HfaAlbuterol Sulfate21899
Losartan PotassiumLosartan Potassium21845
LisinoprilLisinopril19849
GabapentinGabapentin17532
Montelukast SodiumMontelukast Sodium16447
Fluticasone PropionateFluticasone Propionate15386
AllopurinolAllopurinol14934
HydrochlorothiazideHydrochlorothiazide14131
Metoprolol SuccinateMetoprolol Succinate13133
Pantoprazole SodiumPantoprazole Sodium12434
CarvedilolCarvedilol12134
Sertraline HclSertraline Hcl11831
Metoprolol TartrateMetoprolol Tartrate10332
Potassium ChloridePotassium Chloride10127
Fluoxetine HclFluoxetine Hcl9319
OzempicSemaglutide8916
Trazodone HclTrazodone Hcl8825
GlipizideGlipizide8722
Escitalopram OxalateEscitalopram Oxalate8322
FurosemideFurosemide8224
Zolpidem TartrateZolpidem Tartrate7511
Duloxetine HclDuloxetine Hcl6918
Olmesartan MedoxomilOlmesartan Medoxomil6716
SimvastatinSimvastatin6419
Tamsulosin HclTamsulosin Hcl6417
Hydralazine HclHydralazine Hcl6214
FenofibrateFenofibrate6116
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6059
Citalopram HbrCitalopram Hydrobromide5911
GlimepirideGlimepiride5916
LovastatinLovastatin5917
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5716
ClopidogrelClopidogrel Bisulfate5516
AtenololAtenolol5413
PrednisonePrednisone5444
Venlafaxine Hcl ErVenlafaxine Hcl54suppressed
MeloxicamMeloxicam4818
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide46suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4514
Warfarin SodiumWarfarin Sodium42suppressed
Alfuzosin Hcl ErAlfuzosin Hcl41suppressed
Bupropion XlBupropion Hcl41suppressed
Metformin Hcl ErMetformin Hcl4112
MethylprednisoloneMethylprednisolone4140
TradjentaLinagliptin3914
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid37suppressed
AmoxicillinAmoxicillin3534
EliquisApixaban3512
Buspirone HclBuspirone Hcl34suppressed
CephalexinCephalexin3328
JanuviaSitagliptin Phosphate33suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3312
ChlorthalidoneChlorthalidone32suppressed
Donepezil HclDonepezil Hcl32suppressed
HydrocortisoneHydrocortisone32suppressed
ClonazepamClonazepam30suppressed
Hydroxyzine HclHydroxyzine Hcl3014
SynthroidLevothyroxine Sodium30suppressed
AzithromycinAzithromycin2824
Isosorbide Mononitrate ErIsosorbide Mononitrate28suppressed
XareltoRivaroxaban27suppressed
EzetimibeEzetimibe26suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
NaproxenNaproxen2515
Pravastatin SodiumPravastatin Sodium25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2422
EntrestoSacubitril/Valsartan24suppressed
Metoclopramide HclMetoclopramide Hcl24suppressed
Paroxetine HclParoxetine Hcl24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
Doxycycline HyclateDoxycycline Hyclate2320
MounjaroTirzepatide23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2115
CelecoxibCelecoxib20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
Combivent RespimatIpratropium/Albuterol Sulfate19suppressed
RoflumilastRoflumilast19suppressed
Ventolin HfaAlbuterol Sulfate19suppressed
Azelastine HclAzelastine Hcl1813
Diclofenac SodiumDiclofenac Sodium18suppressed
Meclizine HclMeclizine Hcl18suppressed
Propranolol HclPropranolol Hcl18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa16suppressed
Glipizide ErGlipizide16suppressed
Varenicline TartrateVarenicline Tartrate16suppressed
Atrovent HfaIpratropium Bromide15suppressed
Novolog FlexpenInsulin Aspart15suppressed
NystatinNystatin1512
PaxlovidNirmatrelvir/Ritonavir1515
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1512
ValacyclovirValacyclovir Hcl1515
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1413
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm13suppressed
Novolin NInsulin Nph Human Isophane13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
FarxigaDapagliflozin Propanediol12suppressed
FluconazoleFluconazole12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
LorazepamLorazepam12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
PregabalinPregabalin12suppressed
FamotidineFamotidine11suppressed
Humulin R U-500 KwikpenInsulin Regular, Human11suppressed
IbuprofenIbuprofen11suppressed
RamiprilRamipril11suppressed
Repatha SureclickEvolocumab11suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid11suppressed
TopiramateTopiramate11suppressed
TrulicityDulaglutide11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed
VascepaIcosapent Ethyl11suppressed

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 $55.68 · 3 records Kowa Pharmaceuticals America, Inc. Omnipod, ZORYVE
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