Healthcare provider profile · identity verified

Carlo Buena, MD

Allopathic & Osteopathic Physicians|Internal Medicine · LAS VEGAS, NV · NPI 1770857484

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 Carlo Buena, MD received $124.99 in general payments during 2025 across 1 reported records.

UCB, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$124.99

1 reported records · 1 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
UCB, Inc. Unresolved — no canonical attribution shown $124.99100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$124.991

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
Nayzilam
Normalized: nayzilam
Drug UCB, Inc. $124.99 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 Calcium1293417
Losartan PotassiumLosartan Potassium630201
Amlodipine BesylateAmlodipine Besylate590181
LisinoprilLisinopril493156
Levothyroxine SodiumLevothyroxine Sodium492147
Metformin HclMetformin Hcl370127
GabapentinGabapentin364110
OmeprazoleOmeprazole291110
HydrochlorothiazideHydrochlorothiazide28190
SimvastatinSimvastatin23776
Tamsulosin HclTamsulosin Hcl21468
Alendronate SodiumAlendronate Sodium20657
Metoprolol SuccinateMetoprolol Succinate19063
Pantoprazole SodiumPantoprazole Sodium18656
FurosemideFurosemide17056
MeloxicamMeloxicam16856
FamotidineFamotidine15447
Rosuvastatin CalciumRosuvastatin Calcium15446
Montelukast SodiumMontelukast Sodium15151
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14832
Potassium ChloridePotassium Chloride14348
EliquisApixaban14234
Metoprolol TartrateMetoprolol Tartrate13742
CarvedilolCarvedilol13543
Zolpidem TartrateZolpidem Tartrate13321
Trazodone HclTrazodone Hcl12637
Albuterol Sulfate HfaAlbuterol Sulfate12564
FinasterideFinasteride12534
JardianceEmpagliflozin11730
AllopurinolAllopurinol11639
Escitalopram OxalateEscitalopram Oxalate9528
GlipizideGlipizide9430
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9126
IbuprofenIbuprofen8937
Metformin Hcl ErMetformin Hcl8828
Fluticasone PropionateFluticasone Propionate8641
AtenololAtenolol8427
Glipizide ErGlipizide8327
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8225
ClopidogrelClopidogrel Bisulfate7924
Triamcinolone AcetonideTriamcinolone Acetonide7948
Oxybutynin ChlorideOxybutynin Chloride7633
Tramadol HclTramadol Hcl7312
Pioglitazone HclPioglitazone Hcl6920
AlprazolamAlprazolam6816
ClonazepamClonazepam67suppressed
FenofibrateFenofibrate6221
Sertraline HclSertraline Hcl6219
Hydralazine HclHydralazine Hcl6124
Hydroxyzine HclHydroxyzine Hcl5826
Pravastatin SodiumPravastatin Sodium5719
TemazepamTemazepam57suppressed
XareltoRivaroxaban5613
Citalopram HbrCitalopram Hydrobromide5516
PregabalinPregabalin52suppressed
Tizanidine HclTizanidine Hcl5017
Benazepril HclBenazepril Hcl4913
OzempicSemaglutide4914
Cyclobenzaprine HclCyclobenzaprine Hcl4720
LorazepamLorazepam46suppressed
EzetimibeEzetimibe4515
GlimepirideGlimepiride4515
LovastatinLovastatin4415
Terazosin HclTerazosin Hcl4313
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4313
Fluoxetine HclFluoxetine Hcl4113
BaclofenBaclofen3811
Diclofenac SodiumDiclofenac Sodium3812
Warfarin SodiumWarfarin Sodium3811
Meclizine HclMeclizine Hcl3519
Ropinirole HclRopinirole Hcl3212
SymbicortBudesonide/Formoterol Fumarate32suppressed
TorsemideTorsemide32suppressed
DiazepamDiazepam29suppressed
Nifedipine ErNifedipine29suppressed
CelecoxibCelecoxib28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Oxycodone HclOxycodone Hcl28suppressed
Donepezil HclDonepezil Hcl27suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Propranolol HclPropranolol Hcl27suppressed
Duloxetine HclDuloxetine Hcl2611
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
PrednisonePrednisone2615
Quetiapine FumarateQuetiapine Fumarate26suppressed
Testosterone CypionateTestosterone Cypionate26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
ValsartanValsartan25suppressed
SpironolactoneSpironolactone24suppressed
FarxigaDapagliflozin Propanediol23suppressed
TopiramateTopiramate22suppressed
Advair HfaFluticasone Propion/Salmeterol21suppressed
Wixela InhubFluticasone Propion/Salmeterol21suppressed
AcyclovirAcyclovir20suppressed
Memantine HclMemantine Hcl19suppressed
Ondansetron OdtOndansetron19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
TrulicityDulaglutide19suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
ChlorthalidoneChlorthalidone17suppressed
Clonidine HclClonidine Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
AzithromycinAzithromycin1616
Dicyclomine HclDicyclomine Hcl16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Arnuity ElliptaFluticasone Furoate15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Levemir FlexpenInsulin Detemir15suppressed
Sildenafil CitrateSildenafil Citrate15suppressed
Terbinafine HclTerbinafine Hcl15suppressed
Buspirone HclBuspirone Hcl14suppressed
NitroglycerinNitroglycerin14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
MethocarbamolMethocarbamol13suppressed
MounjaroTirzepatide13suppressed
MyrbetriqMirabegron13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Bupropion XlBupropion Hcl12suppressed
CilostazolCilostazol12suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Dilt-XrDiltiazem Hcl12suppressed
Felodipine ErFelodipine12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
LevetiracetamLevetiracetam12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
NexiumEsomeprazole Magnesium12suppressed
PrimidonePrimidone12suppressed
JanuviaSitagliptin Phosphate11suppressed
Klor-Con 10Potassium Chloride11suppressed
Labetalol HclLabetalol Hcl11suppressed
RisperidoneRisperidone11suppressed

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 $124.99 · 1 records UCB, Inc. Nayzilam
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