Healthcare provider profile · identity verified

Gina Chan, MD

Internal Medicine · WILMINGTON, DE · NPI 1063477792

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
Rosuvastatin CalciumRosuvastatin Calcium15643
Metformin Hcl ErMetformin Hcl9930
Levothyroxine SodiumLevothyroxine Sodium8925
Pravastatin SodiumPravastatin Sodium7927
Atorvastatin CalciumAtorvastatin Calcium7520
Amlodipine BesylateAmlodipine Besylate7120
LisinoprilLisinopril7020
OmeprazoleOmeprazole6623
Losartan PotassiumLosartan Potassium6115
OzempicSemaglutide52suppressed
Sertraline HclSertraline Hcl5016
Escitalopram OxalateEscitalopram Oxalate4114
Fluticasone PropionateFluticasone Propionate3418
Metoprolol SuccinateMetoprolol Succinate34suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide3112
HydrochlorothiazideHydrochlorothiazide30suppressed
Metformin HclMetformin Hcl29suppressed
ValsartanValsartan29suppressed
GlimepirideGlimepiride28suppressed
GabapentinGabapentin27suppressed
Bupropion XlBupropion Hcl25suppressed
Alendronate SodiumAlendronate Sodium23suppressed
EliquisApixaban21suppressed
JardianceEmpagliflozin21suppressed
Pantoprazole SodiumPantoprazole Sodium21suppressed
Tamsulosin HclTamsulosin Hcl19suppressed
Candesartan CilexetilCandesartan Cilexetil18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
SynthroidLevothyroxine Sodium18suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Benazepril HclBenazepril Hcl16suppressed
FamotidineFamotidine16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
SimvastatinSimvastatin16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
JanuviaSitagliptin Phosphate14suppressed
Nifedipine ErNifedipine14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1312
LevetiracetamLevetiracetam13suppressed
Tramadol HclTramadol Hcl13suppressed
Buspirone HclBuspirone Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Propranolol HclPropranolol Hcl12suppressed
Azelastine HclAzelastine Hcl11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
EzetimibeEzetimibe11suppressed

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