Healthcare provider profile · identity verified

Seymour Lu, M.D.

Family Practice · LOS ANGELES, CA · NPI 1124222732

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 Calcium787273
Amlodipine BesylateAmlodipine Besylate424149
Losartan PotassiumLosartan Potassium321109
LisinoprilLisinopril301101
AtenololAtenolol23278
Rosuvastatin CalciumRosuvastatin Calcium20476
Metformin HclMetformin Hcl17965
Metformin Hcl ErMetformin Hcl17769
Terazosin HclTerazosin Hcl16251
SimvastatinSimvastatin14650
GlipizideGlipizide14549
HydrochlorothiazideHydrochlorothiazide14246
Alendronate SodiumAlendronate Sodium13047
Metoprolol TartrateMetoprolol Tartrate11537
JardianceEmpagliflozin10835
OmeprazoleOmeprazole10448
Levothyroxine SodiumLevothyroxine Sodium8632
Albuterol Sulfate HfaAlbuterol Sulfate8444
Potassium ChloridePotassium Chloride7727
Hydralazine HclHydralazine Hcl7425
AllopurinolAllopurinol7224
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6725
ColchicineColchicine5824
Triamcinolone AcetonideTriamcinolone Acetonide5837
Tamsulosin HclTamsulosin Hcl5716
FurosemideFurosemide5218
ClopidogrelClopidogrel Bisulfate5016
MeloxicamMeloxicam4222
Fluticasone PropionateFluticasone Propionate3915
Pantoprazole SodiumPantoprazole Sodium3912
GabapentinGabapentin3721
FamotidineFamotidine3620
Citalopram HbrCitalopram Hydrobromide3514
CarvedilolCarvedilol34suppressed
FenofibrateFenofibrate34suppressed
PradaxaDabigatran Etexilate Mesylate3412
LactuloseLactulose32suppressed
LorazepamLorazepam3212
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3013
Wixela InhubFluticasone Propion/Salmeterol2912
Humulin N KwikpenInsulin Nph Human Isophane28suppressed
Humulin NInsulin Nph Human Isophane27suppressed
AlvescoCiclesonide2616
FinasterideFinasteride26suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
IbuprofenIbuprofen24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2121
CephalexinCephalexin2119
Bisoprolol FumarateBisoprolol Fumarate20suppressed
Tramadol HclTramadol Hcl20suppressed
HydrocortisoneHydrocortisone19suppressed
EzetimibeEzetimibe18suppressed
Metoprolol SuccinateMetoprolol Succinate18suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn17suppressed
Trazodone HclTrazodone Hcl17suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml17suppressed
Montelukast SodiumMontelukast Sodium15suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc13suppressed
SpironolactoneSpironolactone13suppressed
Benazepril HclBenazepril Hcl12suppressed
Humulin RInsulin Regular, Human12suppressed
AlprazolamAlprazolam11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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