Healthcare provider profile · identity verified

Hai Wei Wang, MD

Psychiatry · GREENSBURG, PA · NPI 1689618738

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
ClozapineClozapine59337
Quetiapine FumarateQuetiapine Fumarate48283
Buspirone HclBuspirone Hcl42479
OlanzapineOlanzapine36962
Duloxetine HclDuloxetine Hcl30446
Trazodone HclTrazodone Hcl29360
Venlafaxine Hcl ErVenlafaxine Hcl27449
Fluoxetine HclFluoxetine Hcl26238
GabapentinGabapentin26163
Benztropine MesylateBenztropine Mesylate25143
RisperidoneRisperidone25045
Escitalopram OxalateEscitalopram Oxalate24540
LamotrigineLamotrigine22239
MirtazapineMirtazapine22140
Sertraline HclSertraline Hcl20534
Bupropion Hcl SrBupropion Hcl20235
Hydroxyzine HclHydroxyzine Hcl18046
AripiprazoleAripiprazole17438
Ziprasidone HclZiprasidone Hcl15120
Citalopram HbrCitalopram Hydrobromide14126
Hydroxyzine PamoateHydroxyzine Pamoate12634
ClonazepamClonazepam12525
Divalproex SodiumDivalproex Sodium11718
PerphenazinePerphenazine11319
Prazosin HclPrazosin Hcl10618
Invega SustennaPaliperidone Palmitate10211
HaloperidolHaloperidol9919
TopiramateTopiramate9816
Clonidine HclClonidine Hcl9112
LorazepamLorazepam9019
Paroxetine HclParoxetine Hcl8413
Lurasidone HclLurasidone Hcl79suppressed
Bupropion XlBupropion Hcl7718
Divalproex Sodium ErDivalproex Sodium7711
Doxepin HclDoxepin Hcl6712
Chlorpromazine HclChlorpromazine Hcl6211
Lithium CarbonateLithium Carbonate60suppressed
AmantadineAmantadine Hcl56suppressed
Fluvoxamine MaleateFluvoxamine Maleate47suppressed
Lithium Carbonate ErLithium Carbonate46suppressed
Vilazodone HclVilazodone Hcl46suppressed
Ropinirole HclRopinirole Hcl44suppressed
Haloperidol DecanoateHaloperidol Decanoate42suppressed
Donepezil HclDonepezil Hcl4111
VraylarCariprazine Hcl40suppressed
Clomipramine HclClomipramine Hcl35suppressed
Propranolol HclPropranolol Hcl34suppressed
Atomoxetine HclAtomoxetine Hcl33suppressed
RamelteonRamelteon33suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl31suppressed
Abilify MaintenaAripiprazole27suppressed
Olanzapine OdtOlanzapine27suppressed
RexultiBrexpiprazole27suppressed
Risperdal ConstaRisperidone Microspheres26suppressed
OxcarbazepineOxcarbazepine24suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
Guanfacine HclGuanfacine Hcl18suppressed
CarbamazepineCarbamazepine17suppressed
Valproic AcidValproic Acid17suppressed
Haloperidol LactateHaloperidol Lactate15suppressed
Fluphenazine HclFluphenazine Hcl14suppressed
CaplytaLumateperone Tosylate13suppressed
Tiagabine HclTiagabine Hcl13suppressed
TrintellixVortioxetine Hydrobromide13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
Zolpidem Tartrate ErZolpidem 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