Healthcare provider profile · identity verified

Guy Richard Czaykowsky

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · DAYTONA BEACH, FL · NPI 1659429223

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 Guy Richard Czaykowsky received $1,228.72 in general payments during 2025 across 47 reported records.

Alkermes, Inc. accounted for 33.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Aristada, Invega Sustenna, Lybalvi, Uzedy.

Alkermes, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Aristada by this doctor in 2024.

Alkermes, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LYBALVI as an associated drug or biological on 93784 records involving 20135 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Lybalvi by this doctor in 2024.

Janssen Pharmaceuticals, Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Caplyta as an associated drug or biological on 11 records involving 9 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Caplyta by this doctor in 2024.

Janssen Pharmaceuticals, Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported INVEGA SUSTENNA as an associated drug or biological on 39068 records involving 11966 distinct recipient NPIs. Public Medicare Part D data also shows 244 claims for Invega Sustenna by this doctor in 2024.

Teva Pharmaceuticals USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Austedo by this doctor in 2024.

Teva Pharmaceuticals USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported UZEDY as an associated drug or biological on 46702 records involving 13355 distinct recipient NPIs. Public Medicare Part D data also shows 83 claims for Uzedy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,228.72

47 reported records · 6 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
Alkermes, Inc. Unresolved — no canonical attribution shown $407.5433.2%112025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $343.5628.0%152025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $176.3414.3%82025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $171.2213.9%82025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $82.996.8%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $47.073.8%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,117.2346
Education$111.491

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
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $407.54 11 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $260.72 9 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $182.80 12 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $176.34 8 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $171.22 8 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $82.99 3 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $49.27 2 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $47.07 2 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ARISTADA
aristada
2025 Aristada 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 244 exact normalized Medicare Part D
LYBALVI
lybalvi
2025 Lybalvi 2024 58
Beneficiary count suppressed
exact normalized Medicare Part D
UZEDY
uzedy
2025 Uzedy 2024 83 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 LYBALVI
open payments reported associated product
CMS Open Payments — General Payments
93784 supporting records · 20135 recipient NPIs · example record 1222428566
Lybalvi · 2024
Exact normalized brand match · 1 Part D row
58 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 Caplyta
open payments reported associated product
CMS Open Payments — General Payments
11 supporting records · 9 recipient NPIs · example record 1174547314
Caplyta · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA SUSTENNA
open payments reported associated product
CMS Open Payments — General Payments
39068 supporting records · 11966 recipient NPIs · example record 1174223262
Invega Sustenna · 2024
Exact normalized brand match · 1 Part D row
244 24
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 UZEDY
open payments reported associated product
CMS Open Payments — General Payments
46702 supporting records · 13355 recipient NPIs · example record 1247244226
Uzedy · 2024
Exact normalized brand match · 1 Part D row
83 13

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
Invega SustennaPaliperidone Palmitate24424
ClozapineClozapine19118
Divalproex Sodium ErDivalproex Sodium14914
OlanzapineOlanzapine13511
Olanzapine OdtOlanzapine124suppressed
RisperidoneRisperidone11711
Paroxetine HclParoxetine Hcl11511
Benztropine MesylateBenztropine Mesylate11016
Trazodone HclTrazodone Hcl10512
Hydroxyzine PamoateHydroxyzine Pamoate89suppressed
Lithium CarbonateLithium Carbonate83suppressed
UzedyRisperidone8313
LamotrigineLamotrigine78suppressed
Bupropion XlBupropion Hcl77suppressed
Duloxetine HclDuloxetine Hcl77suppressed
Quetiapine FumarateQuetiapine Fumarate76suppressed
Buspirone HclBuspirone Hcl75suppressed
Venlafaxine Hcl ErVenlafaxine Hcl74suppressed
Doxepin HclDoxepin Hcl65suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl59suppressed
Fluoxetine HclFluoxetine Hcl58suppressed
LybalviOlanzapine/Samidorphan Malate58suppressed
Paliperidone ErPaliperidone54suppressed
Sertraline HclSertraline Hcl46suppressed
GabapentinGabapentin42suppressed
EszopicloneEszopiclone35suppressed
VraylarCariprazine Hcl34suppressed
Ziprasidone HclZiprasidone Hcl33suppressed
CaplytaLumateperone Tosylate31suppressed
MirtazapineMirtazapine30suppressed
PerphenazinePerphenazine30suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
Propranolol HclPropranolol Hcl29suppressed
LorazepamLorazepam28suppressed
CarbamazepineCarbamazepine26suppressed
Clozapine OdtClozapine26suppressed
Escitalopram OxalateEscitalopram Oxalate26suppressed
Haloperidol DecanoateHaloperidol Decanoate26suppressed
ClonazepamClonazepam24suppressed
Risperidone OdtRisperidone21suppressed
AripiprazoleAripiprazole20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
HaloperidolHaloperidol18suppressed
AristadaAripiprazole Lauroxil17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
TrintellixVortioxetine Hydrobromide16suppressed
Lithium Carbonate ErLithium Carbonate15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Asenapine MaleateAsenapine Maleate14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
TopiramateTopiramate14suppressed
AustedoDeutetrabenazine13suppressed
Bupropion HclBupropion Hcl13suppressed
Carbamazepine ErCarbamazepine13suppressed
OxcarbazepineOxcarbazepine13suppressed
Risperdal ConstaRisperidone Microspheres13suppressed
Methylphenidate HclMethylphenidate 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 $1,228.72 · 47 records Alkermes, Inc. ABILIFY ASIMTUFII, ARISTADA, AUSTEDO XR, COBENFY, INGREZZA, INVEGA SUSTENNA, LYBALVI, UZEDY 6
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