Healthcare provider profile · identity verified

Wooseung Lee, M.D.

Internal Medicine · CHELMSFORD, MA · NPI 1457500688

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 Calcium505142
Amlodipine BesylateAmlodipine Besylate25678
LisinoprilLisinopril24266
Metformin Hcl ErMetformin Hcl15748
OmeprazoleOmeprazole14439
Losartan PotassiumLosartan Potassium10834
GlimepirideGlimepiride10327
Levothyroxine SodiumLevothyroxine Sodium10030
Metoprolol SuccinateMetoprolol Succinate9829
Pravastatin SodiumPravastatin Sodium9828
Tamsulosin HclTamsulosin Hcl8627
TrulicityDulaglutide7715
Albuterol Sulfate HfaAlbuterol Sulfate7429
ChlorthalidoneChlorthalidone6520
HydrochlorothiazideHydrochlorothiazide6518
Metformin HclMetformin Hcl6521
AllopurinolAllopurinol5818
Fluticasone PropionateFluticasone Propionate5520
SimvastatinSimvastatin4915
GabapentinGabapentin4815
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen44suppressed
Sertraline HclSertraline Hcl4415
EliquisApixaban4311
Alendronate SodiumAlendronate Sodium4114
ClonazepamClonazepam39suppressed
MounjaroTirzepatide39suppressed
Rosuvastatin CalciumRosuvastatin Calcium3914
JardianceEmpagliflozin3711
Warfarin SodiumWarfarin Sodium35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
AtenololAtenolol29suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
MirtazapineMirtazapine27suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
Enalapril MaleateEnalapril Maleate26suppressed
Pantoprazole SodiumPantoprazole Sodium26suppressed
Ventolin HfaAlbuterol Sulfate26suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
LorazepamLorazepam25suppressed
MeloxicamMeloxicam2513
Nifedipine ErNifedipine25suppressed
Oxycodone HclOxycodone Hcl25suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
Trazodone HclTrazodone Hcl24suppressed
Ondansetron HclOndansetron Hcl23suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate21suppressed
FamotidineFamotidine21suppressed
CarvedilolCarvedilol20suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2019
Duloxetine HclDuloxetine Hcl18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Azelastine HclAzelastine Hcl16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
SpironolactoneSpironolactone16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1512
FinasterideFinasteride15suppressed
FurosemideFurosemide15suppressed
JanuviaSitagliptin Phosphate15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Tramadol HclTramadol Hcl14suppressed
Montelukast SodiumMontelukast Sodium13suppressed
OzempicSemaglutide13suppressed
AlprazolamAlprazolam12suppressed
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
ColchicineColchicine12suppressed
KetoconazoleKetoconazole12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
DescovyEmtricitabine/Tenofov Alafenam11suppressed
HydrocortisoneHydrocortisone11suppressed
IsentressRaltegravir Potassium11suppressed
LatanoprostLatanoprost11suppressed
Paroxetine HclParoxetine Hcl11suppressed
PrednisonePrednisone1111

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