Healthcare provider profile · identity verified

David D Han, PA-C

Physician Assistant · FORT LEE, NJ · NPI 1598419798

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
Amlodipine BesylateAmlodipine Besylate16257
Atorvastatin CalciumAtorvastatin Calcium15357
OmeprazoleOmeprazole10341
GabapentinGabapentin10138
Losartan PotassiumLosartan Potassium9532
Metformin HclMetformin Hcl9436
Pantoprazole SodiumPantoprazole Sodium8727
Trazodone HclTrazodone Hcl8128
Albuterol Sulfate HfaAlbuterol Sulfate8033
FurosemideFurosemide7428
ClotrimazoleClotrimazole7022
Tamsulosin HclTamsulosin Hcl6919
Fluticasone PropionateFluticasone Propionate6026
IbuprofenIbuprofen5820
Metoprolol SuccinateMetoprolol Succinate5724
Metoprolol TartrateMetoprolol Tartrate5719
Levothyroxine SodiumLevothyroxine Sodium5516
EliquisApixaban5420
Rosuvastatin CalciumRosuvastatin Calcium5414
CarvedilolCarvedilol5318
Nifedipine ErNifedipine5216
Ammonium LactateAmmonium Lactate5019
Memantine HclMemantine Hcl5016
NystatinNystatin4815
LisinoprilLisinopril4720
Quetiapine FumarateQuetiapine Fumarate4520
HydrochlorothiazideHydrochlorothiazide4419
JanuviaSitagliptin Phosphate44suppressed
Montelukast SodiumMontelukast Sodium44suppressed
Diclofenac SodiumDiclofenac Sodium4315
Donepezil HclDonepezil Hcl4013
Triamcinolone AcetonideTriamcinolone Acetonide39suppressed
Zolpidem TartrateZolpidem Tartrate3815
ClopidogrelClopidogrel Bisulfate3611
SimvastatinSimvastatin3515
ClonazepamClonazepam34suppressed
GlimepirideGlimepiride33suppressed
SantylCollagenase Clostridium Hist.30suppressed
Meclizine HclMeclizine Hcl29suppressed
NaproxenNaproxen28suppressed
NyamycNystatin25suppressed
EntrestoSacubitril/Valsartan24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
FamotidineFamotidine23suppressed
JardianceEmpagliflozin23suppressed
LatanoprostLatanoprost23suppressed
NystopNystatin23suppressed
TradjentaLinagliptin23suppressed
AtenololAtenolol22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
FinasterideFinasteride22suppressed
Sertraline HclSertraline Hcl20suppressed
Tramadol HclTramadol Hcl19suppressed
MirtazapineMirtazapine1812
Hydralazine HclHydralazine Hcl17suppressed
KetoconazoleKetoconazole17suppressed
XareltoRivaroxaban17suppressed
PregabalinPregabalin16suppressed
BaclofenBaclofen15suppressed
Oxycodone HclOxycodone Hcl15suppressed
Tizanidine HclTizanidine Hcl15suppressed
TorsemideTorsemide15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
LacosamideLacosamide14suppressed
LevetiracetamLevetiracetam14suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
GlipizideGlipizide13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
MupirocinMupirocin13suppressed
MyrbetriqMirabegron13suppressed
TrulicityDulaglutide13suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads12suppressed
IbuIbuprofen12suppressed
Paroxetine HclParoxetine Hcl12suppressed
RamiprilRamipril12suppressed
RisperidoneRisperidone12suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn12suppressed
LinzessLinaclotide11suppressed
LumiganBimatoprost11suppressed
MeloxicamMeloxicam11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Timolol MaleateTimolol Maleate11suppressed

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