Healthcare provider profile · identity verified

Ching G Lee, MD

Allopathic & Osteopathic Physicians|Internal Medicine · ANAHEIM, CA · NPI 1821105321

Profile state: payments and partd 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

CMS Open Payments records show Ching G Lee, MD received $136.86 in general payments during 2025 across 3 reported records.

Gilead Sciences, Inc. accounted for 80.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$136.86

3 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $110.1880.5%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.6819.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$136.863

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Vemlidy
Normalized: vemlidy
Drug Gilead Sciences, Inc. $91.90 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.68 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium661167
Amlodipine BesylateAmlodipine Besylate405107
Losartan PotassiumLosartan Potassium29783
Alendronate SodiumAlendronate Sodium18848
Levothyroxine SodiumLevothyroxine Sodium18540
Metoprolol SuccinateMetoprolol Succinate17344
Tamsulosin HclTamsulosin Hcl16345
Glipizide ErGlipizide15230
TradjentaLinagliptin15125
MirtazapineMirtazapine14731
OmeprazoleOmeprazole13952
Metformin Hcl ErMetformin Hcl13838
FinasterideFinasteride12934
Metformin HclMetformin Hcl11629
Rosuvastatin CalciumRosuvastatin Calcium10831
Pantoprazole SodiumPantoprazole Sodium9218
HydrochlorothiazideHydrochlorothiazide9126
Potassium ChloridePotassium Chloride8820
LisinoprilLisinopril8625
Pravastatin SodiumPravastatin Sodium7920
FurosemideFurosemide7624
AcarboseAcarbose7212
Metoprolol TartrateMetoprolol Tartrate7219
Tramadol HclTramadol Hcl7111
JanuviaSitagliptin Phosphate6715
FamotidineFamotidine6415
EliquisApixaban6216
ClopidogrelClopidogrel Bisulfate6115
Donepezil HclDonepezil Hcl6111
GabapentinGabapentin5722
Benazepril HclBenazepril Hcl51suppressed
CarvedilolCarvedilol5014
GlipizideGlipizide4811
AllopurinolAllopurinol4714
Triamcinolone AcetonideTriamcinolone Acetonide4527
AzithromycinAzithromycin4441
XareltoRivaroxaban44suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog43suppressed
SimvastatinSimvastatin4211
CephalexinCephalexin4032
TorsemideTorsemide40suppressed
Memantine HclMemantine Hcl3712
AtenololAtenolol3611
Duloxetine HclDuloxetine Hcl36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3612
ValsartanValsartan3411
Diclofenac SodiumDiclofenac Sodium32suppressed
EzetimibeEzetimibe30suppressed
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
SantylCollagenase Clostridium Hist.29suppressed
SpironolactoneSpironolactone29suppressed
Brimonidine TartrateBrimonidine Tartrate28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
OzempicSemaglutide27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
HydrocortisoneHydrocortisone2614
Pioglitazone HclPioglitazone Hcl26suppressed
Raloxifene HclRaloxifene Hcl26suppressed
Breo ElliptaFluticasone/Vilanterol25suppressed
IrbesartanIrbesartan25suppressed
Metoclopramide HclMetoclopramide Hcl25suppressed
PregabalinPregabalin25suppressed
VascepaIcosapent Ethyl25suppressed
AlprazolamAlprazolam24suppressed
DigoxinDigoxin24suppressed
Humulin RInsulin Regular, Human23suppressed
SucralfateSucralfate23suppressed
Icosapent EthylIcosapent Ethyl22suppressed
Memantine Hcl ErMemantine Hcl22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Albuterol Sulfate HfaAlbuterol Sulfate20suppressed
BaclofenBaclofen20suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
NaproxenNaproxen2011
Enalapril MaleateEnalapril Maleate19suppressed
LatanoprostLatanoprost19suppressed
MeloxicamMeloxicam1911
Amiodarone HclAmiodarone Hcl18suppressed
Divalproex SodiumDivalproex Sodium18suppressed
FenofibrateFenofibrate18suppressed
Meclizine HclMeclizine Hcl1816
Nebivolol HclNebivolol Hcl17suppressed
RisperidoneRisperidone17suppressed
Chlorhexidine GluconateChlorhexidine Gluconate16suppressed
Trazodone HclTrazodone Hcl16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
FarxigaDapagliflozin Propanediol15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
AnastrozoleAnastrozole14suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat14suppressed
DutasterideDutasteride14suppressed
ProcritEpoetin Alfa14suppressed
Sodium Chloride0.9 % Sodium Chloride14suppressed
Albuterol SulfateAlbuterol Sulfate13suppressed
Clonidine HclClonidine Hcl13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Labetalol HclLabetalol Hcl13suppressed
PaxlovidNirmatrelvir/Ritonavir1312
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Sertraline HclSertraline Hcl12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $136.86 · 3 records Gilead Sciences, Inc. Cologuard Collection Kit, Vemlidy
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