Healthcare provider profile · identity verified

Zane Gregory Meibeyer, DO

Psychiatry · ANN ARBOR, MI · NPI 1881123313

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
ClozapineClozapine29216
Quetiapine FumarateQuetiapine Fumarate16519
Escitalopram OxalateEscitalopram Oxalate16120
Sertraline HclSertraline Hcl14415
OlanzapineOlanzapine13921
ClonazepamClonazepam13418
Buspirone HclBuspirone Hcl13116
Fluoxetine HclFluoxetine Hcl13012
AripiprazoleAripiprazole11715
Haloperidol DecanoateHaloperidol Decanoate11211
Bupropion XlBupropion Hcl11011
Duloxetine HclDuloxetine Hcl109suppressed
Invega SustennaPaliperidone Palmitate10914
Trazodone HclTrazodone Hcl10921
Benztropine MesylateBenztropine Mesylate10217
Divalproex Sodium ErDivalproex Sodium10112
RisperidoneRisperidone9812
GabapentinGabapentin94suppressed
Divalproex SodiumDivalproex Sodium9111
LorazepamLorazepam9013
LamotrigineLamotrigine79suppressed
Prazosin HclPrazosin Hcl73suppressed
Hydroxyzine PamoateHydroxyzine Pamoate6119
Lurasidone HclLurasidone Hcl61suppressed
Fluphenazine HclFluphenazine Hcl58suppressed
Lithium CarbonateLithium Carbonate54suppressed
Ziprasidone HclZiprasidone Hcl50suppressed
HaloperidolHaloperidol46suppressed
Venlafaxine Hcl ErVenlafaxine Hcl45suppressed
Olanzapine OdtOlanzapine38suppressed
Clonidine HclClonidine Hcl32suppressed
AlprazolamAlprazolam31suppressed
Lithium Carbonate ErLithium Carbonate31suppressed
Naltrexone HclNaltrexone Hcl28suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
Abilify MaintenaAripiprazole26suppressed
DiazepamDiazepam26suppressed
MirtazapineMirtazapine26suppressed
RisperdalRisperidone26suppressed
Risperidone ErRisperidone Microspheres26suppressed
Lamotrigine ErLamotrigine25suppressed
Metformin HclMetformin Hcl25suppressed
ModafinilModafinil25suppressed
BelsomraSuvorexant24suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine23suppressed
Asenapine MaleateAsenapine Maleate21suppressed
Propranolol HclPropranolol Hcl21suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate18suppressed
LybalviOlanzapine/Samidorphan Malate18suppressed
Nortriptyline HclNortriptyline Hcl17suppressed
TrintellixVortioxetine Hydrobromide16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
VyvanseLisdexamfetamine Dimesylate15suppressed
FetzimaLevomilnacipran Hcl14suppressed
Risperidone OdtRisperidone14suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Atomoxetine HclAtomoxetine Hcl12suppressed
AuvelityDextromethorphan Hbr/Bupropion12suppressed
Paliperidone ErPaliperidone12suppressed
Dexmethylphenidate HclDexmethylphenidate Hcl11suppressed
Dexmethylphenidate Hcl ErDexmethylphenidate Hcl11suppressed
IngrezzaValbenazine Tosylate11suppressed
VraylarCariprazine Hcl11suppressed

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