Healthcare provider profile · identity verified

Nancy Y Wu, MD

Internal Medicine · CHICAGO, IL · NPI 1831295997

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 Calcium383117
Levothyroxine SodiumLevothyroxine Sodium20262
Amlodipine BesylateAmlodipine Besylate18064
LisinoprilLisinopril18055
Losartan PotassiumLosartan Potassium15351
Metformin HclMetformin Hcl13340
Metoprolol SuccinateMetoprolol Succinate8530
HydrochlorothiazideHydrochlorothiazide7826
Rosuvastatin CalciumRosuvastatin Calcium7828
OmeprazoleOmeprazole6725
GabapentinGabapentin6326
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen60suppressed
Sertraline HclSertraline Hcl5818
AlprazolamAlprazolam56suppressed
SimvastatinSimvastatin5216
FurosemideFurosemide5116
OzempicSemaglutide49suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4720
ClopidogrelClopidogrel Bisulfate4312
BaclofenBaclofen4213
GlimepirideGlimepiride4113
CarvedilolCarvedilol3913
Alendronate SodiumAlendronate Sodium3812
GlipizideGlipizide3812
Glipizide ErGlipizide3711
Pioglitazone HclPioglitazone Hcl3712
EliquisApixaban35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3511
Triamcinolone AcetonideTriamcinolone Acetonide3115
Metformin Hcl ErMetformin Hcl3012
Metoprolol TartrateMetoprolol Tartrate28suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads27suppressed
Enalapril MaleateEnalapril Maleate26suppressed
Tamsulosin HclTamsulosin Hcl2611
Tramadol HclTramadol Hcl25suppressed
EzetimibeEzetimibe24suppressed
Fluticasone PropionateFluticasone Propionate2414
LorazepamLorazepam23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Nifedipine ErNifedipine23suppressed
AtenololAtenolol22suppressed
Meclizine HclMeclizine Hcl2211
Warfarin SodiumWarfarin Sodium22suppressed
PrednisonePrednisone21suppressed
Pantoprazole SodiumPantoprazole Sodium2011
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Tizanidine HclTizanidine Hcl18suppressed
ValsartanValsartan18suppressed
AllopurinolAllopurinol17suppressed
Potassium ChloridePotassium Chloride17suppressed
ChlorthalidoneChlorthalidone16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
IbuprofenIbuprofen16suppressed
IrbesartanIrbesartan16suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
CelecoxibCelecoxib13suppressed
SpironolactoneSpironolactone13suppressed
FamotidineFamotidine12suppressed
LovastatinLovastatin12suppressed
MeloxicamMeloxicam12suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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