Healthcare provider profile · identity verified

Ingrid Kemp

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health · PHOENIX, AZ · NPI 1558843938

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 Ingrid Kemp received $259.75 in general payments during 2025 across 6 reported records.

Vanda Pharmaceuticals Inc. accounted for 58.5% of that reported general-payment amount.

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

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

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 23 claims for Lybalvi 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 17 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 17 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 137 claims for Invega Sustenna 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 12 claims for Invega Trinza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$259.75

6 reported records · 5 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
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $151.8758.5%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $31.3512.1%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $31.0211.9%12025
Alkermes, Inc. Unresolved — no canonical attribution shown $28.3910.9%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.126.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$259.756

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
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $151.87 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $31.35 1 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $31.02 1 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $28.39 1 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $28.39 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $17.12 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 17
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 137 exact normalized Medicare Part D
LYBALVI
lybalvi
2025 Lybalvi 2024 23
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
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
23 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
17 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
17 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
137 22
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
12 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 Hcl23948
LamotrigineLamotrigine21033
Hydroxyzine HclHydroxyzine Hcl16725
AripiprazoleAripiprazole15419
Quetiapine FumarateQuetiapine Fumarate15421
Sertraline HclSertraline Hcl14424
Lurasidone HclLurasidone Hcl14219
Invega SustennaPaliperidone Palmitate13722
OlanzapineOlanzapine12517
GabapentinGabapentin12119
Benztropine MesylateBenztropine Mesylate10820
RisperidoneRisperidone10223
MirtazapineMirtazapine9612
Buspirone HclBuspirone Hcl9515
Duloxetine HclDuloxetine Hcl86suppressed
Hydroxyzine PamoateHydroxyzine Pamoate8117
HaloperidolHaloperidol75suppressed
Propranolol HclPropranolol Hcl74suppressed
Divalproex Sodium ErDivalproex Sodium7214
Bupropion XlBupropion Hcl6311
ClozapineClozapine63suppressed
Abilify MaintenaAripiprazole53suppressed
Prazosin HclPrazosin Hcl53suppressed
Fluoxetine HclFluoxetine Hcl5213
Escitalopram OxalateEscitalopram Oxalate48suppressed
IngrezzaValbenazine Tosylate45suppressed
Venlafaxine Hcl ErVenlafaxine Hcl42suppressed
Lithium CarbonateLithium Carbonate41suppressed
Divalproex SodiumDivalproex Sodium36suppressed
AmantadineAmantadine Hcl33suppressed
ClonazepamClonazepam33suppressed
Bupropion Hcl SrBupropion Hcl32suppressed
Fluphenazine HclFluphenazine Hcl28suppressed
BelsomraSuvorexant27suppressed
VraylarCariprazine Hcl27suppressed
LorazepamLorazepam25suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl25suppressed
LybalviOlanzapine/Samidorphan Malate23suppressed
Fluphenazine DecanoateFluphenazine Decanoate22suppressed
GlycopyrrolateGlycopyrrolate20suppressed
Haloperidol DecanoateHaloperidol Decanoate18suppressed
CaplytaLumateperone Tosylate17suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
AustedoDeutetrabenazine14suppressed
Lithium Carbonate ErLithium Carbonate14suppressed
Ziprasidone HclZiprasidone Hcl14suppressed
AlprazolamAlprazolam13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Invega TrinzaPaliperidone Palmitate12suppressed
OxcarbazepineOxcarbazepine11suppressed
PerserisRisperidone11suppressed

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 $259.75 · 6 records Vanda Pharmaceuticals Inc. ARISTADA, CAPLYTA, COBENFY, FANAPT, INVEGA SUSTENNA, LYBALVI 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