Healthcare provider profile · identity verified

Joyce H Liu, NP

Nurse Practitioner · SUNNYVALE, CA · NPI 1386295657

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
Amlodipine BesylateAmlodipine Besylate11435
Atorvastatin CalciumAtorvastatin Calcium11437
Albuterol Sulfate HfaAlbuterol Sulfate9920
Metformin HclMetformin Hcl8932
Fluticasone PropionateFluticasone Propionate7325
JardianceEmpagliflozin6917
Losartan PotassiumLosartan Potassium6822
LisinoprilLisinopril5921
Levothyroxine SodiumLevothyroxine Sodium5616
GabapentinGabapentin5417
GlipizideGlipizide44suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn43suppressed
FamotidineFamotidine4112
Pantoprazole SodiumPantoprazole Sodium4011
HydrochlorothiazideHydrochlorothiazide3611
TrulicityDulaglutide34suppressed
Tamsulosin HclTamsulosin Hcl32suppressed
Alendronate SodiumAlendronate Sodium31suppressed
IbuprofenIbuprofen31suppressed
Sertraline HclSertraline Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide26suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog25suppressed
CarvedilolCarvedilol24suppressed
CelecoxibCelecoxib24suppressed
Metoprolol SuccinateMetoprolol Succinate24suppressed
EliquisApixaban23suppressed
JanuviaSitagliptin Phosphate23suppressed
Trueplus Pen NeedlePen Needle, Diabetic19suppressed
EzetimibeEzetimibe18suppressed
FurosemideFurosemide18suppressed
Metformin Hcl ErMetformin Hcl17suppressed
AllopurinolAllopurinol16suppressed
SimvastatinSimvastatin16suppressed
Trazodone HclTrazodone Hcl16suppressed
OmeprazoleOmeprazole15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
FenofibrateFenofibrate,micronized14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
LiraglutideLiraglutide13suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
GemfibrozilGemfibrozil12suppressed
LovastatinLovastatin12suppressed
Victoza 3-PakLiraglutide12suppressed
KetoconazoleKetoconazole11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed

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