Healthcare provider profile · identity verified

Michael Klug, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · OMAHA, NE · NPI 1093166050

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 Michael Klug, M.D. received $116.08 in general payments during 2025 across 8 reported records.

Novo Nordisk Inc accounted for 43.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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 178 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 192 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$116.08

8 reported records · 5 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $50.5043.5%32025
PFIZER INC. Unresolved — no canonical attribution shown $25.4621.9%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $16.7414.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $15.5413.4%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $7.846.8%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$116.088

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $50.50 3 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $16.74 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $15.54 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $15.54 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $7.84 2 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
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
178 29
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
192 40

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 Calcium819212
Levothyroxine SodiumLevothyroxine Sodium485104
Amlodipine BesylateAmlodipine Besylate390101
Rosuvastatin CalciumRosuvastatin Calcium34090
Pantoprazole SodiumPantoprazole Sodium30583
OmeprazoleOmeprazole24474
LisinoprilLisinopril22857
Losartan PotassiumLosartan Potassium21655
GabapentinGabapentin21553
Metformin HclMetformin Hcl21166
Tamsulosin HclTamsulosin Hcl21164
Duloxetine HclDuloxetine Hcl20150
MeloxicamMeloxicam20069
Metoprolol SuccinateMetoprolol Succinate20053
SimvastatinSimvastatin19856
EliquisApixaban19240
IrbesartanIrbesartan18451
OzempicSemaglutide17829
JardianceEmpagliflozin17136
MounjaroTirzepatide16622
AllopurinolAllopurinol15140
HydrochlorothiazideHydrochlorothiazide13933
Sertraline HclSertraline Hcl13933
PregabalinPregabalin13829
FurosemideFurosemide13740
Pravastatin SodiumPravastatin Sodium13542
FinasterideFinasteride13237
Alendronate SodiumAlendronate Sodium13140
Metformin Hcl ErMetformin Hcl12830
Trazodone HclTrazodone Hcl12539
Potassium ChloridePotassium Chloride12227
Benazepril HclBenazepril Hcl9121
PrednisonePrednisone8868
ChlorthalidoneChlorthalidone8422
Metoprolol TartrateMetoprolol Tartrate8217
MirtazapineMirtazapine7619
Tramadol HclTramadol Hcl7629
CarvedilolCarvedilol7319
CelecoxibCelecoxib7323
Montelukast SodiumMontelukast Sodium7321
Bupropion XlBupropion Hcl6914
Escitalopram OxalateEscitalopram Oxalate6721
Cyclobenzaprine HclCyclobenzaprine Hcl6236
Citalopram HbrCitalopram Hydrobromide6117
EzetimibeEzetimibe6121
Doxazosin MesylateDoxazosin Mesylate5614
Donepezil HclDonepezil Hcl55suppressed
Quetiapine FumarateQuetiapine Fumarate53suppressed
Ipratropium BromideIpratropium Bromide5118
Albuterol Sulfate HfaAlbuterol Sulfate4821
Warfarin SodiumWarfarin Sodium45suppressed
Fluticasone PropionateFluticasone Propionate4415
SynthroidLevothyroxine Sodium4412
ValsartanValsartan4212
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4111
TorsemideTorsemide40suppressed
AtenololAtenolol37suppressed
Doxepin HclDoxepin Hcl3611
Memantine HclMemantine Hcl3611
Ropinirole HclRopinirole Hcl3511
ClopidogrelClopidogrel Bisulfate33suppressed
Buspirone HclBuspirone Hcl31suppressed
MethylprednisoloneMethylprednisolone3030
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
SpironolactoneSpironolactone28suppressed
Doxycycline HyclateDoxycycline Hyclate2727
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
FamotidineFamotidine2711
ValacyclovirValacyclovir Hcl2716
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide26suppressed
MyrbetriqMirabegron26suppressed
Oxybutynin ChlorideOxybutynin Chloride2612
Amitriptyline HclAmitriptyline Hcl25suppressed
SymbicortBudesonide/Formoterol Fumarate25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
ClonazepamClonazepam2311
Desvenlafaxine Succinate ErDesvenlafaxine Succinate23suppressed
TrulicityDulaglutide23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Olmesartan MedoxomilOlmesartan Medoxomil22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2120
GlimepirideGlimepiride21suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide20suppressed
Glipizide ErGlipizide20suppressed
Ibandronate SodiumIbandronate Sodium20suppressed
Nebivolol HclNebivolol Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1915
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
TopiramateTopiramate18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
JanuviaSitagliptin Phosphate17suppressed
Memantine Hcl ErMemantine Hcl17suppressed
MovantikNaloxegol Oxalate17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Zolpidem TartrateZolpidem Tartrate17suppressed
CephalexinCephalexin1611
EplerenoneEplerenone16suppressed
FenofibrateFenofibrate16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Ondansetron HclOndansetron Hcl1612
LatanoprostLatanoprost15suppressed
MupirocinMupirocin1515
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Hydralazine HclHydralazine Hcl14suppressed
Methylphenidate HclMethylphenidate Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
RivastigmineRivastigmine12suppressed
Cholestyramine LightCholestyramine11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
EntrestoSacubitril/Valsartan11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Pramipexole DihydrochloridePramipexole Di-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 $116.08 · 8 records Novo Nordisk Inc CAPVAXIVE, GARDASIL 9, TZIELD, VOQUEZNA, Wegovy 2
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