Healthcare provider profile · identity verified

Gary Timothy Lee, M.D.

Internal Medicine · BELMONT, CA · NPI 1497834352

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
FurosemideFurosemide32928
Levothyroxine SodiumLevothyroxine Sodium29724
Atorvastatin CalciumAtorvastatin Calcium21538
Amlodipine BesylateAmlodipine Besylate18028
GabapentinGabapentin14818
EliquisApixaban14718
CarvedilolCarvedilol12713
Tamsulosin HclTamsulosin Hcl11816
Losartan PotassiumLosartan Potassium10513
Pantoprazole SodiumPantoprazole Sodium9322
Donepezil HclDonepezil Hcl8612
Metoprolol SuccinateMetoprolol Succinate7315
Metformin HclMetformin Hcl7212
FamotidineFamotidine67suppressed
ClopidogrelClopidogrel Bisulfate60suppressed
Duloxetine HclDuloxetine Hcl59suppressed
SpironolactoneSpironolactone53suppressed
FinasterideFinasteride52suppressed
Oseltamivir PhosphateOseltamivir Phosphate5228
LisinoprilLisinopril46suppressed
LatanoprostLatanoprost4211
Doxazosin MesylateDoxazosin Mesylate39suppressed
Montelukast SodiumMontelukast Sodium39suppressed
Potassium ChloridePotassium Chloride38suppressed
Brimonidine TartrateBrimonidine Tartrate37suppressed
BaclofenBaclofen35suppressed
LantusInsulin Glargine,hum.Rec.Anlog35suppressed
Hydralazine HclHydralazine Hcl32suppressed
Memantine HclMemantine Hcl32suppressed
Tramadol HclTramadol Hcl32suppressed
LevetiracetamLevetiracetam31suppressed
Divalproex SodiumDivalproex Sodium27suppressed
JanuviaSitagliptin Phosphate27suppressed
JardianceEmpagliflozin26suppressed
MyrbetriqMirabegron26suppressed
Trazodone HclTrazodone Hcl26suppressed
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
LovastatinLovastatin25suppressed
Sertraline HclSertraline Hcl25suppressed
AripiprazoleAripiprazole24suppressed
MirtazapineMirtazapine23suppressed
Morphine Sulfate ErMorphine Sulfate23suppressed
SimvastatinSimvastatin23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
OmeprazoleOmeprazole21suppressed
PregabalinPregabalin20suppressed
Sodium Chloride0.9 % Sodium Chloride20suppressed
XareltoRivaroxaban20suppressed
HumalogInsulin Lispro19suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
Albuterol SulfateAlbuterol Sulfate18suppressed
Alendronate SodiumAlendronate Sodium18suppressed
Divalproex Sodium ErDivalproex Sodium18suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
ValsartanValsartan16suppressed
Dorzolamide HclDorzolamide Hcl15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
CreonLipase/Protease/Amylase14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Insulin LisproInsulin Lispro14suppressed
LumiganBimatoprost14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
AllopurinolAllopurinol13suppressed
ChlorthalidoneChlorthalidone13suppressed
EntrestoSacubitril/Valsartan13suppressed
FentanylFentanyl13suppressed
Terazosin HclTerazosin Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
AnastrozoleAnastrozole12suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Cinacalcet HclCinacalcet Hcl12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
TorsemideTorsemide12suppressed
AtenololAtenolol11suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
AzithromycinAzithromycin11suppressed
Imatinib MesylateImatinib Mesylate11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Lagevrio (Eua)Molnupiravir1111
Metformin Hcl ErMetformin Hcl11suppressed
Methenamine HippurateMethenamine Hippurate11suppressed
Mirabegron ErMirabegron11suppressed
Pulmicort FlexhalerBudesonide11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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