Healthcare provider profile · identity verified

George Nadakav

Allopathic & Osteopathic Physicians|Internal Medicine · CINCINNATI, OH · NPI 1891815205

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 George Nadakav received $242.02 in general payments during 2025 across 2 reported records.

Aimmune Therapeutics, Inc. accounted for 51.5% of that reported general-payment amount.

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

Otsuka America Pharmaceutical, 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 NUEDEXTA as an associated drug or biological on 393 records involving 285 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Nuedexta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$242.02

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
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $124.5551.5%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $117.4748.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$242.022

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
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $124.55 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $117.47 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 NUEDEXTA
open payments reported associated product
CMS Open Payments — General Payments
393 supporting records · 285 recipient NPIs · example record 1227268901
Nuedexta · 2024
Exact normalized brand match · 1 Part D row
39 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
Atorvastatin CalciumAtorvastatin Calcium82497
Levothyroxine SodiumLevothyroxine Sodium49364
Amlodipine BesylateAmlodipine Besylate47760
FurosemideFurosemide35852
Pantoprazole SodiumPantoprazole Sodium35347
LisinoprilLisinopril34739
Donepezil HclDonepezil Hcl33242
Sertraline HclSertraline Hcl29637
Tamsulosin HclTamsulosin Hcl28733
EliquisApixaban28433
OmeprazoleOmeprazole27228
Escitalopram OxalateEscitalopram Oxalate27024
GabapentinGabapentin25331
Metoprolol TartrateMetoprolol Tartrate25334
MirtazapineMirtazapine24622
Memantine HclMemantine Hcl23631
Duloxetine HclDuloxetine Hcl23122
Metformin HclMetformin Hcl20426
Metoprolol SuccinateMetoprolol Succinate20135
Quetiapine FumarateQuetiapine Fumarate18428
Potassium ChloridePotassium Chloride18137
Divalproex SodiumDivalproex Sodium15922
CarvedilolCarvedilol15424
Carbidopa-LevodopaCarbidopa/Levodopa15213
Losartan PotassiumLosartan Potassium15221
Trazodone HclTrazodone Hcl14827
RisperidoneRisperidone14317
MyrbetriqMirabegron14212
OlanzapineOlanzapine13015
LevetiracetamLevetiracetam12414
SimvastatinSimvastatin11311
FamotidineFamotidine10613
Bupropion XlBupropion Hcl104suppressed
ClopidogrelClopidogrel Bisulfate10317
AllopurinolAllopurinol9811
Isosorbide Mononitrate ErIsosorbide Mononitrate95suppressed
Venlafaxine Hcl ErVenlafaxine Hcl94suppressed
Montelukast SodiumMontelukast Sodium9111
Pravastatin SodiumPravastatin Sodium9111
Rosuvastatin CalciumRosuvastatin Calcium8917
AripiprazoleAripiprazole8611
Citalopram HbrCitalopram Hydrobromide8413
Fluoxetine HclFluoxetine Hcl83suppressed
XareltoRivaroxaban82suppressed
MeloxicamMeloxicam81suppressed
HydrochlorothiazideHydrochlorothiazide7712
CelecoxibCelecoxib6811
TorsemideTorsemide6714
Oxybutynin Chloride ErOxybutynin Chloride66suppressed
JardianceEmpagliflozin6513
GemtesaVibegron64suppressed
Folic AcidFolic Acid63suppressed
Buspirone HclBuspirone Hcl6214
SpironolactoneSpironolactone56suppressed
Tizanidine HclTizanidine Hcl53suppressed
Albuterol Sulfate HfaAlbuterol Sulfate5214
BaclofenBaclofen51suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4912
FarxigaDapagliflozin Propanediol47suppressed
GlipizideGlipizide47suppressed
Hydralazine HclHydralazine Hcl47suppressed
LatanoprostLatanoprost4716
SotalolSotalol Hcl46suppressed
DigoxinDigoxin45suppressed
EzetimibeEzetimibe43suppressed
Nifedipine ErNifedipine43suppressed
Warfarin SodiumWarfarin Sodium43suppressed
FinasterideFinasteride42suppressed
Oxybutynin ChlorideOxybutynin Chloride41suppressed
NuedextaDextromethorphan Hbr/Quinidine39suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide38suppressed
JanuviaSitagliptin Phosphate35suppressed
Alendronate SodiumAlendronate Sodium34suppressed
AtenololAtenolol34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl34suppressed
Midodrine HclMidodrine Hcl34suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate33suppressed
Doxazosin MesylateDoxazosin Mesylate32suppressed
EntrestoSacubitril/Valsartan32suppressed
MethocarbamolMethocarbamol32suppressed
Paroxetine HclParoxetine Hcl32suppressed
AmoxicillinAmoxicillin31suppressed
Bupropion HclBupropion Hcl31suppressed
RivastigmineRivastigmine Tartrate31suppressed
OxcarbazepineOxcarbazepine30suppressed
Unifine Safecontrol Pen NeedlePen Needle,dual Safety,diabetc30suppressed
GlimepirideGlimepiride29suppressed
Bupropion Hcl SrBupropion Hcl28suppressed
Dicyclomine HclDicyclomine Hcl28suppressed
LoperamideLoperamide Hcl2814
Amiodarone HclAmiodarone Hcl27suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate27suppressed
Enalapril MaleateEnalapril Maleate27suppressed
Metformin Hcl ErMetformin Hcl27suppressed
Methenamine HippurateMethenamine Hippurate27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim27suppressed
Galantamine HbrGalantamine Hbr26suppressed
LamotrigineLamotrigine26suppressed
ValsartanValsartan26suppressed
Venlafaxine HclVenlafaxine Hcl26suppressed
Diltiazem HclDiltiazem Hcl25suppressed
CarbamazepineCarbamazepine23suppressed
Dantrolene SodiumDantrolene Sodium23suppressed
LantusInsulin Glargine,hum.Rec.Anlog21suppressed
PrimidonePrimidone21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
Doxepin HclDoxepin Hcl20suppressed
LansoprazoleLansoprazole20suppressed
Liothyronine SodiumLiothyronine Sodium20suppressed
IbuprofenIbuprofen1912
Ondansetron HclOndansetron Hcl1913
CalcitriolCalcitriol18suppressed
CephalexinCephalexin18suppressed
Diltiazem 24hr ErDiltiazem Hcl18suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Clonidine HclClonidine Hcl17suppressed
Humalog Kwikpen U-100Insulin Lispro17suppressed
TradjentaLinagliptin17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
LovastatinLovastatin16suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
NystatinNystatin16suppressed
SucralfateSucralfate16suppressed
Isosorbide DinitrateIsosorbide Dinitrate15suppressed
AmantadineAmantadine Hcl14suppressed
CombiganBrimonidine Tartrate/Timolol14suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Dorzolamide HclDorzolamide Hcl13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
HaloperidolHaloperidol13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
NitrofurantoinNitrofurantoin Macrocrystal13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
Tolterodine Tartrate ErTolterodine Tartrate13suppressed
Verapamil SrVerapamil Hcl13suppressed
ClonidineClonidine12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
HydrocortisoneHydrocortisone12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads11suppressed
Glyburide-Metformin HclGlyburide/Metformin Hcl11suppressed
LinzessLinaclotide11suppressed
NuplazidPimavanserin Tartrate11suppressed
Ranolazine ErRanolazine11suppressed
RivastigmineRivastigmine11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Terazosin HclTerazosin Hcl11suppressed
Valproic AcidValproic Acid11suppressed

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 $242.02 · 2 records Aimmune Therapeutics, Inc. REXULTI, ZENPEP 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