Healthcare provider profile · identity verified

Sandy Tsai, APRN

Nurse Practitioner · LAS VEGAS, NV · NPI 1811450950

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium316124
Rosuvastatin CalciumRosuvastatin Calcium20989
Losartan PotassiumLosartan Potassium18478
Amlodipine BesylateAmlodipine Besylate17077
LisinoprilLisinopril16571
Levothyroxine SodiumLevothyroxine Sodium15264
MounjaroTirzepatide9726
Metoprolol TartrateMetoprolol Tartrate8237
Metoprolol SuccinateMetoprolol Succinate8134
Albuterol Sulfate HfaAlbuterol Sulfate7838
HydrochlorothiazideHydrochlorothiazide7839
Metformin HclMetformin Hcl6827
OmeprazoleOmeprazole6830
Pantoprazole SodiumPantoprazole Sodium6837
PrednisonePrednisone6656
Trazodone HclTrazodone Hcl6523
GabapentinGabapentin6437
Tamsulosin HclTamsulosin Hcl6130
Metformin Hcl ErMetformin Hcl5930
Alendronate SodiumAlendronate Sodium5623
OzempicSemaglutide5417
Fluticasone PropionateFluticasone Propionate5121
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride5026
EliquisApixaban4721
Potassium ChloridePotassium Chloride4624
MeloxicamMeloxicam4526
FinasterideFinasteride4116
AllopurinolAllopurinol4016
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4038
Cyclobenzaprine HclCyclobenzaprine Hcl4024
Pravastatin SodiumPravastatin Sodium4019
EzetimibeEzetimibe3917
Glipizide ErGlipizide3814
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3716
BaclofenBaclofen3421
Montelukast SodiumMontelukast Sodium3417
Ciprofloxacin HclCiprofloxacin Hcl3331
FurosemideFurosemide3219
Trelegy ElliptaFluticasone/Umeclidin/Vilanter32suppressed
Zolpidem TartrateZolpidem Tartrate3211
DapagliflozinDapagliflozin Propanediol3114
CelecoxibCelecoxib3011
FamotidineFamotidine3012
CarvedilolCarvedilol2913
ClopidogrelClopidogrel Bisulfate2714
Triamcinolone AcetonideTriamcinolone Acetonide27suppressed
Sertraline HclSertraline Hcl2311
Hydroxyzine HclHydroxyzine Hcl2215
SpironolactoneSpironolactone2211
MethocarbamolMethocarbamol2115
AlprazolamAlprazolam20suppressed
Donepezil HclDonepezil Hcl20suppressed
JardianceEmpagliflozin19suppressed
SimvastatinSimvastatin19suppressed
FarxigaDapagliflozin Propanediol18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1818
NystatinNystatin1811
AzithromycinAzithromycin1716
Benazepril HclBenazepril Hcl17suppressed
LovastatinLovastatin17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
LevofloxacinLevofloxacin1615
Ondansetron OdtOndansetron1611
Sildenafil CitrateSildenafil Citrate16suppressed
Tramadol HclTramadol Hcl16suppressed
ValsartanValsartan16suppressed
ChlorthalidoneChlorthalidone14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Meclizine HclMeclizine Hcl14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Hydralazine HclHydralazine Hcl13suppressed
LidocaineLidocaine13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
IbuprofenIbuprofen12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Paroxetine HclParoxetine Hcl11suppressed
ProbenecidProbenecid11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111

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
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