Healthcare provider profile · identity verified

Maia Assaf

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SCOTTSDALE, AZ · NPI 1871007369

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 Maia Assaf received $976.55 in general payments during 2025 across 49 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 31.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Caplyta, Rexulti, Vraylar.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Vraylar by this doctor in 2024.

ITI, Inc. (d/b/a Intra-Cellular Therapies, 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 211855 records involving 46143 distinct recipient NPIs. Public Medicare Part D data also shows 13 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 Caplyta as an associated drug or biological on 11 records involving 9 distinct recipient NPIs. Public Medicare Part D data also shows 13 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 TRINZA as an associated drug or biological on 8191 records involving 2146 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Invega Trinza by this doctor in 2024.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$976.55

49 reported records · 9 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
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $310.5931.8%182025
Indivior Inc. Unresolved — no canonical attribution shown $221.6122.7%82025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $135.3913.9%92025
Alkermes, Inc. Unresolved — no canonical attribution shown $114.8811.8%42025
ABBVIE INC. Unresolved — no canonical attribution shown $66.286.8%32025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $52.085.3%32025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $31.753.2%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $25.042.6%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $18.931.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$976.5549

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
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $243.98 12 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $239.22 11 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $221.61 8 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $135.39 9 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $85.27 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $66.61 6 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $66.28 3 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $63.64 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $52.08 3 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $31.75 2 2025
Source payment records
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $29.61 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $25.04 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $18.93 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
CAPLYTA
caplyta
2025 Caplyta 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 31
Beneficiary count suppressed
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)
Exact reporting entity; no affiliate inference
2025 CAPLYTA
open payments reported associated product
CMS Open Payments — General Payments
211855 supporting records · 46143 recipient NPIs · example record 1241243071
Caplyta · 2024
Exact normalized brand match · 1 Part D row
13 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
13 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA TRINZA
open payments reported associated product
CMS Open Payments — General Payments
8191 supporting records · 2146 recipient NPIs · example record 1174223262
Invega Trinza · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS

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
Trazodone HclTrazodone Hcl18266
AripiprazoleAripiprazole12640
Buspirone HclBuspirone Hcl12323
Quetiapine FumarateQuetiapine Fumarate11530
Sertraline HclSertraline Hcl10323
LamotrigineLamotrigine9621
Bupropion XlBupropion Hcl9425
Fluoxetine HclFluoxetine Hcl8714
OxcarbazepineOxcarbazepine7826
Escitalopram OxalateEscitalopram Oxalate7722
Hydroxyzine HclHydroxyzine Hcl7522
Duloxetine HclDuloxetine Hcl7419
Divalproex SodiumDivalproex Sodium6823
MirtazapineMirtazapine5726
Benztropine MesylateBenztropine Mesylate52suppressed
Paliperidone ErPaliperidone4818
OlanzapineOlanzapine40suppressed
Doxepin HclDoxepin Hcl37suppressed
Lurasidone HclLurasidone Hcl33suppressed
HaloperidolHaloperidol31suppressed
VraylarCariprazine Hcl31suppressed
Haloperidol DecanoateHaloperidol Decanoate30suppressed
Atomoxetine HclAtomoxetine Hcl29suppressed
Naltrexone HclNaltrexone Hcl28suppressed
RisperidoneRisperidone27suppressed
AmantadineAmantadine Hcl2615
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Paroxetine HclParoxetine Hcl23suppressed
Clonidine HclClonidine Hcl2111
Citalopram HbrCitalopram Hydrobromide18suppressed
TrintellixVortioxetine Hydrobromide18suppressed
GabapentinGabapentin17suppressed
Divalproex Sodium ErDivalproex Sodium15suppressed
TopiramateTopiramate14suppressed
CaplytaLumateperone Tosylate13suppressed
Prazosin HclPrazosin Hcl13suppressed
RexultiBrexpiprazole13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Carbamazepine ErCarbamazepine12suppressed
Lithium CarbonateLithium Carbonate12suppressed
Fluphenazine HclFluphenazine Hcl11suppressed
Invega TrinzaPaliperidone Palmitate11suppressed

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 $976.55 · 49 records Otsuka America Pharmaceutical, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, CAPLYTA, COBENFY, INGREZZA, INVEGA SUSTENNA, LYBALVI, REXULTI, SUBLOCADE, VIVITROL, VRAYLAR 5
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