Healthcare provider profile · identity verified

Karthik Nune, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · CHICAGO, IL · NPI 1376993626

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 Karthik Nune, M.D. received $39.56 in general payments during 2025 across 2 reported records.

ABBVIE INC. accounted for 53.5% of that reported general-payment amount.

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

ABBVIE 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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Creon by this doctor in 2024.

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Synthroid by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$39.56

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
ABBVIE INC. Unresolved — no canonical attribution shown $21.1653.5%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $18.4046.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$39.562

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $21.16 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $18.40 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
42 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 Calcium540164
GabapentinGabapentin466102
OmeprazoleOmeprazole27084
Levothyroxine SodiumLevothyroxine Sodium24569
Amlodipine BesylateAmlodipine Besylate24271
Losartan PotassiumLosartan Potassium23753
LisinoprilLisinopril21065
FurosemideFurosemide19748
Tamsulosin HclTamsulosin Hcl17953
Metoprolol SuccinateMetoprolol Succinate17244
Pantoprazole SodiumPantoprazole Sodium16243
Alendronate SodiumAlendronate Sodium15637
Trazodone HclTrazodone Hcl15436
Pravastatin SodiumPravastatin Sodium13938
Duloxetine HclDuloxetine Hcl13531
Montelukast SodiumMontelukast Sodium13540
Albuterol Sulfate HfaAlbuterol Sulfate13452
PrednisonePrednisone13277
Metoprolol TartrateMetoprolol Tartrate11933
AllopurinolAllopurinol11632
EliquisApixaban11025
Warfarin SodiumWarfarin Sodium10421
GlipizideGlipizide10331
HydrochlorothiazideHydrochlorothiazide10129
Sertraline HclSertraline Hcl10027
Fluticasone PropionateFluticasone Propionate9931
JardianceEmpagliflozin9720
Rosuvastatin CalciumRosuvastatin Calcium9627
Metformin Hcl ErMetformin Hcl9428
ClopidogrelClopidogrel Bisulfate8325
FamotidineFamotidine8327
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8323
Potassium ChloridePotassium Chloride8226
Buspirone HclBuspirone Hcl7620
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7418
Oxybutynin ChlorideOxybutynin Chloride7324
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7018
Metformin HclMetformin Hcl6824
ClonazepamClonazepam66suppressed
Escitalopram OxalateEscitalopram Oxalate6622
LorazepamLorazepam66suppressed
AlprazolamAlprazolam6511
Citalopram HbrCitalopram Hydrobromide6517
SimvastatinSimvastatin6521
Cyclobenzaprine HclCyclobenzaprine Hcl6325
CarvedilolCarvedilol6219
MeloxicamMeloxicam6014
Clonidine HclClonidine Hcl5812
AtenololAtenolol5719
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5041
Ondansetron HclOndansetron Hcl5028
CelecoxibCelecoxib4814
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4812
HydrocortisoneHydrocortisone4825
SpironolactoneSpironolactone4717
EzetimibeEzetimibe4614
FinasterideFinasteride4512
FluconazoleFluconazole4533
BaclofenBaclofen43suppressed
TrulicityDulaglutide43suppressed
Klor-Con M20Potassium Chloride4220
OzempicSemaglutide42suppressed
TopiramateTopiramate42suppressed
Dicyclomine HclDicyclomine Hcl4012
LovastatinLovastatin4011
Glipizide ErGlipizide3912
AzithromycinAzithromycin3827
Bupropion XlBupropion Hcl3816
Tizanidine HclTizanidine Hcl3712
DiazepamDiazepam36suppressed
Tramadol HclTramadol Hcl3518
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3513
Fluoxetine HclFluoxetine Hcl34suppressed
MirtazapineMirtazapine3312
Meclizine HclMeclizine Hcl3115
Memantine HclMemantine Hcl31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
NaproxenNaproxen29suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
Combivent RespimatIpratropium/Albuterol Sulfate28suppressed
MinoxidilMinoxidil27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog25suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
FarxigaDapagliflozin Propanediol25suppressed
Nifedipine ErNifedipine25suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine24suppressed
KetoconazoleKetoconazole23suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride23suppressed
Donepezil HclDonepezil Hcl21suppressed
Ropinirole HclRopinirole Hcl21suppressed
SynthroidLevothyroxine Sodium21suppressed
TestosteroneTestosterone21suppressed
Zolpidem TartrateZolpidem Tartrate21suppressed
IbuprofenIbuprofen20suppressed
Paroxetine HclParoxetine Hcl20suppressed
EstradiolEstradiol19suppressed
Novolog FlexpenInsulin Aspart19suppressed
SucralfateSucralfate19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1812
RizatriptanRizatriptan Benzoate18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc17suppressed
Cholestyramine LightCholestyramine17suppressed
CreonLipase/Protease/Amylase17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Ondansetron OdtOndansetron16suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic16suppressed
Vilazodone HclVilazodone Hcl16suppressed
Doxycycline HyclateDoxycycline Hyclate1512
FenofibrateFenofibrate Nanocrystallized15suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro15suppressed
NystatinNystatin15suppressed
RepaglinideRepaglinide15suppressed
RisperidoneRisperidone15suppressed
XareltoRivaroxaban15suppressed
CephalexinCephalexin1413
Levemir FlexpenInsulin Detemir14suppressed
NitroglycerinNitroglycerin14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
PregabalinPregabalin14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1412
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
BumetanideBumetanide13suppressed
ChlorthalidoneChlorthalidone13suppressed
ClotrimazoleClotrimazole13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
AcyclovirAcyclovir12suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
MethocarbamolMethocarbamol12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Rabeprazole SodiumRabeprazole Sodium12suppressed
TorsemideTorsemide12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
Azelastine HclAzelastine Hcl11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
EtodolacEtodolac11suppressed
GlimepirideGlimepiride11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Nitroglycerin PatchNitroglycerin11suppressed
Pen NeedlePen Needle, Diabetic11suppressed
Propranolol HclPropranolol Hcl11suppressed
Victoza 2-PakLiraglutide11suppressed

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 $39.56 · 2 records ABBVIE INC. UBRELVY, Wegovy 3
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