Healthcare provider profile · identity verified

Susan Hsu, M.D.

Family Practice · PLEASANTON, CA · NPI 1679631634

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 Calcium21284
Levothyroxine SodiumLevothyroxine Sodium13543
Losartan PotassiumLosartan Potassium13151
Amlodipine BesylateAmlodipine Besylate12852
LisinoprilLisinopril11248
SimvastatinSimvastatin8729
AtenololAtenolol8432
HydrochlorothiazideHydrochlorothiazide8228
Metformin Hcl ErMetformin Hcl7424
Alendronate SodiumAlendronate Sodium6122
GabapentinGabapentin6020
GlipizideGlipizide6022
Trazodone HclTrazodone Hcl5417
Albuterol Sulfate HfaAlbuterol Sulfate5140
Metoprolol SuccinateMetoprolol Succinate4919
Fluticasone PropionateFluticasone Propionate4622
FurosemideFurosemide4518
Metformin HclMetformin Hcl4515
FamotidineFamotidine4321
JardianceEmpagliflozin4014
Rosuvastatin CalciumRosuvastatin Calcium4017
Pantoprazole SodiumPantoprazole Sodium3918
Zolpidem TartrateZolpidem Tartrate38suppressed
Potassium ChloridePotassium Chloride3614
OmeprazoleOmeprazole3213
LovastatinLovastatin2911
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
Sertraline HclSertraline Hcl28suppressed
Metoprolol TartrateMetoprolol Tartrate2513
AcyclovirAcyclovir24suppressed
AlvescoCiclesonide2416
AmoxicillinAmoxicillin2412
Triamcinolone AcetonideTriamcinolone Acetonide2314
AllopurinolAllopurinol2211
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2218
Tamsulosin HclTamsulosin Hcl22suppressed
MirtazapineMirtazapine21suppressed
MeloxicamMeloxicam2015
Boostrix TdapDiphth,pertuss(Acell),tet Vac1919
IbuprofenIbuprofen19suppressed
CefadroxilCefadroxil1711
Escitalopram OxalateEscitalopram Oxalate17suppressed
Tizanidine HclTizanidine Hcl1712
Fluoxetine HclFluoxetine Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl1611
Donepezil HclDonepezil Hcl15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
PrednisonePrednisone15suppressed
CiclopiroxCiclopirox14suppressed
MupirocinMupirocin14suppressed
OzempicSemaglutide14suppressed
PregabalinPregabalin14suppressed
TacrolimusTacrolimus14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Humulin NInsulin Nph Human Isophane13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark13suppressed
ColchicineColchicine12suppressed
PradaxaDabigatran Etexilate Mesylate12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
SucralfateSucralfate12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
FluocinonideFluocinonide11suppressed
Glipizide ErGlipizide11suppressed
HydrocortisoneHydrocortisone11suppressed
Nifedipine ErNifedipine11suppressed
Spiriva RespimatTiotropium Bromide11suppressed

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