Healthcare provider profile · identity verified

Zheng Han

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · FLUSHING, NY · NPI 1689112757

Profile state: payments and partd 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

CMS Open Payments records show Zheng Han received $196.02 in general payments during 2025 across 9 reported records.

Merck Sharp & Dohme LLC accounted for 45.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$196.02

9 reported records · 4 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $89.8745.9%42025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $38.6619.7%22025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $38.1319.4%22025
ABBVIE INC. Unresolved — no canonical attribution shown $29.3615.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$196.029

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $89.87 4 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $38.66 2 2025
Source payment records
UNITHROID
Normalized: unithroid
Drug Amneal Pharmaceuticals LLC $38.13 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $29.36 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $29.36 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $21.70 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
VascepaIcosapent Ethyl41086
Atorvastatin CalciumAtorvastatin Calcium32469
Rosuvastatin CalciumRosuvastatin Calcium23547
Amlodipine BesylateAmlodipine Besylate22046
LisinoprilLisinopril15729
Tamsulosin HclTamsulosin Hcl15234
Metformin HclMetformin Hcl14831
Alendronate SodiumAlendronate Sodium13629
Donepezil HclDonepezil Hcl10826
Trazodone HclTrazodone Hcl9927
Chlorhexidine GluconateChlorhexidine Gluconate9131
Diclofenac EpolamineDiclofenac Epolamine8928
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav8559
Losartan PotassiumLosartan Potassium8420
OmeprazoleOmeprazole8246
JanuviaSitagliptin Phosphate6511
Ammonium LactateAmmonium Lactate6428
Metoprolol SuccinateMetoprolol Succinate6318
Vitamin D2Ergocalciferol (Vitamin D2)5918
Clobetasol PropionateClobetasol Propionate5635
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters5413
FinasterideFinasteride5314
Azelastine HclAzelastine Hcl4929
Icosapent EthylIcosapent Ethyl4925
Alcohol Prep PadsAlcohol Antiseptic Pads4419
FamotidineFamotidine4319
RestasisCyclosporine4217
JardianceEmpagliflozin4111
MeloxicamMeloxicam3921
Glipizide ErGlipizide38suppressed
Montelukast SodiumMontelukast Sodium3715
Levothyroxine SodiumLevothyroxine Sodium34suppressed
FarxigaDapagliflozin Propanediol33suppressed
ClopidogrelClopidogrel Bisulfate32suppressed
Fluticasone PropionateFluticasone Propionate3225
Metformin Hcl ErMetformin Hcl32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3117
GlipizideGlipizide30suppressed
Meclizine HclMeclizine Hcl2920
SimvastatinSimvastatin28suppressed
Raloxifene HclRaloxifene Hcl27suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
ClotrimazoleClotrimazole2515
Folic AcidFolic Acid25suppressed
KetoconazoleKetoconazole2512
Metoprolol TartrateMetoprolol Tartrate24suppressed
AtenololAtenolol23suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Diclofenac SodiumDiclofenac Sodium1917
Omeprazole-Sodium BicarbonateOmeprazole/Sodium Bicarbonate19suppressed
Paroxetine HclParoxetine Hcl19suppressed
TacrolimusTacrolimus19suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1811
AzithromycinAzithromycin1814
CyclosporineCyclosporine18suppressed
LoperamideLoperamide Hcl1711
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
HydrochlorothiazideHydrochlorothiazide16suppressed
VemlidyTenofovir Alafenamide16suppressed
Bepotastine BesilateBepotastine Besilate15suppressed
Halobetasol PropionateHalobetasol Propionate15suppressed
IbuprofenIbuprofen1513
Pioglitazone HclPioglitazone Hcl15suppressed
TradjentaLinagliptin15suppressed
Alcohol PadsAlcohol Antiseptic Pads14suppressed
Alcohol SwabAlcohol Antiseptic Pads14suppressed
DutasterideDutasteride14suppressed
GlimepirideGlimepiride14suppressed
NaproxenNaproxen1412
Nitroglycerin PatchNitroglycerin14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
CarvedilolCarvedilol13suppressed
Clonidine HclClonidine Hcl13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1311
AmoxicillinAmoxicillin12suppressed
CelecoxibCelecoxib12suppressed
Diflorasone DiacetateDiflorasone Diacetate12suppressed
ErythromycinErythromycin Base12suppressed
HydrocortisoneHydrocortisone12suppressed
MupirocinMupirocin12suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf12suppressed
TelmisartanTelmisartan12suppressed
AcarboseAcarbose11suppressed
NexiumEsomeprazole Magnesium11suppressed
NitroglycerinNitroglycerin11suppressed
OlanzapineOlanzapine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
RepaglinideRepaglinide11suppressed
TopiramateTopiramate11suppressed

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 $196.02 · 9 records Merck Sharp & Dohme LLC CAPVAXIVE, QULIPTA, UBRELVY, UNITHROID, VERQUVO, VOQUEZNA
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