Healthcare provider profile · identity verified

Won M Lee, M.D.

Geriatric Medicine · BOSTON, MA · NPI 1124218227

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 Calcium33273
Amlodipine BesylateAmlodipine Besylate20359
Diclofenac SodiumDiclofenac Sodium12637
Metoprolol SuccinateMetoprolol Succinate11729
MirtazapineMirtazapine11427
Losartan PotassiumLosartan Potassium10923
FamotidineFamotidine10722
Levothyroxine SodiumLevothyroxine Sodium10221
Alendronate SodiumAlendronate Sodium10124
EliquisApixaban9520
LisinoprilLisinopril9123
OmeprazoleOmeprazole8824
GabapentinGabapentin8321
Metformin HclMetformin Hcl8119
Sertraline HclSertraline Hcl8017
Albuterol Sulfate HfaAlbuterol Sulfate7919
FurosemideFurosemide7718
TorsemideTorsemide7314
Trazodone HclTrazodone Hcl7017
Donepezil HclDonepezil Hcl6714
SimvastatinSimvastatin6613
Fluticasone PropionateFluticasone Propionate5921
Quetiapine FumarateQuetiapine Fumarate5811
LidocaineLidocaine55suppressed
HydrochlorothiazideHydrochlorothiazide5015
Rosuvastatin CalciumRosuvastatin Calcium47suppressed
Oxycodone HclOxycodone Hcl45suppressed
Pantoprazole SodiumPantoprazole Sodium4512
SpironolactoneSpironolactone43suppressed
Tamsulosin HclTamsulosin Hcl43suppressed
TrulicityDulaglutide40suppressed
NaproxenNaproxen37suppressed
Fluoxetine HclFluoxetine Hcl34suppressed
TradjentaLinagliptin32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
FinasterideFinasteride30suppressed
IbuprofenIbuprofen30suppressed
CarvedilolCarvedilol29suppressed
Escitalopram OxalateEscitalopram Oxalate29suppressed
NystatinNystatin29suppressed
Verapamil ErVerapamil Hcl29suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter28suppressed
JanuviaSitagliptin Phosphate27suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
LatanoprostLatanoprost25suppressed
Memantine HclMemantine Hcl24suppressed
AllopurinolAllopurinol23suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Nifedipine ErNifedipine23suppressed
JardianceEmpagliflozin22suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
CalcitriolCalcitriol20suppressed
HydrocortisoneHydrocortisone20suppressed
KetoconazoleKetoconazole20suppressed
AtenololAtenolol19suppressed
ClonazepamClonazepam18suppressed
LevetiracetamLevetiracetam18suppressed
ClonidineClonidine17suppressed
XareltoRivaroxaban17suppressed
PrednisonePrednisone16suppressed
AnastrozoleAnastrozole15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Tramadol HclTramadol Hcl15suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
Montelukast SodiumMontelukast Sodium14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads13suppressed
LoperamideLoperamide Hcl13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Potassium ChloridePotassium Chloride13suppressed
RisperidoneRisperidone13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
DigoxinDigoxin12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Glipizide ErGlipizide12suppressed
IrbesartanIrbesartan12suppressed
NitroglycerinNitroglycerin12suppressed
AzithromycinAzithromycin11suppressed
EstradiolEstradiol11suppressed
OzempicSemaglutide11suppressed

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