Healthcare provider profile · identity verified

Kate Stamer, ARNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · BETTENDORF, IA · NPI 1871992289

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 Kate Stamer, ARNP received $1,429.72 in general payments during 2025 across 88 reported records.

ABBVIE INC. accounted for 22.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 34 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Caplyta, Lybalvi, Rexulti, Trintellix, 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 34 claims for Vraylar 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 14 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.

Lundbeck LLC 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 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Rexulti 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 25 claims for Rexulti by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 TRINTELLIX as an associated drug or biological on 37075 records involving 14402 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Trintellix by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,429.72

88 reported records · 23 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
ABBVIE INC. Unresolved — no canonical attribution shown $325.4322.8%272025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $218.5715.3%122025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $102.277.2%42025
Alkermes, Inc. Unresolved — no canonical attribution shown $71.275.0%42025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $69.404.8%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $64.334.5%42025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $60.894.3%62025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $56.293.9%32025
Lundbeck LLC Unresolved — no canonical attribution shown $53.523.7%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $48.743.4%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $45.503.2%22025
Insulet Corporation Unresolved — no canonical attribution shown $39.962.8%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $39.152.7%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $35.752.5%22025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $34.132.4%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $32.242.2%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $24.021.7%12025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $21.941.5%12025
Biogen, Inc. Unresolved — no canonical attribution shown $19.201.3%12025
IDORSIA PHARMACEUTICALS US INC Unresolved — no canonical attribution shown $18.581.3%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $16.961.2%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $15.941.1%12025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $15.641.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,429.7288

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $244.69 23 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $190.24 9 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $102.27 4 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $81.85 6 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $80.74 4 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $60.89 6 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $56.29 3 2025
Source payment records
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $55.96 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $54.92 3 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $54.89 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $45.50 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $45.33 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $45.33 3 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $39.96 2 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $39.15 2 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $34.13 2 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $32.24 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $30.03 2 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $24.02 1 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $21.94 1 2025
Source payment records
ZURZUVAE
Normalized: zurzuvae
Drug Biogen, Inc. $19.20 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $19.00 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $18.71 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $18.70 1 2025
Source payment records
Quviviq
Normalized: quviviq
Drug IDORSIA PHARMACEUTICALS US INC $18.58 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.05 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.05 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $16.96 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $15.94 1 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $15.64 1 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $15.31 1 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $15.31 1 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $14.51 1 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $12.85 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
LYBALVI
lybalvi
2025 Lybalvi 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 34
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
34 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
14 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
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
25 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
25 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 TRINTELLIX
open payments reported associated product
CMS Open Payments — General Payments
37075 supporting records · 14402 recipient NPIs · example record 1223616266
Trintellix · 2024
Exact normalized brand match · 1 Part D row
15 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 Hcl7113
AlprazolamAlprazolam64suppressed
Buspirone HclBuspirone Hcl5614
Fluoxetine HclFluoxetine Hcl46suppressed
Bupropion XlBupropion Hcl4012
Escitalopram OxalateEscitalopram Oxalate37suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate35suppressed
VraylarCariprazine Hcl34suppressed
Duloxetine HclDuloxetine Hcl31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
LamotrigineLamotrigine28suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
ClonazepamClonazepam26suppressed
Hydroxyzine HclHydroxyzine Hcl26suppressed
RexultiBrexpiprazole25suppressed
Lurasidone HclLurasidone Hcl21suppressed
Vilazodone HclVilazodone Hcl21suppressed
Sertraline HclSertraline Hcl20suppressed
CaplytaLumateperone Tosylate17suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate17suppressed
AripiprazoleAripiprazole15suppressed
DiazepamDiazepam15suppressed
TrintellixVortioxetine Hydrobromide15suppressed
LybalviOlanzapine/Samidorphan Malate14suppressed
MirtazapineMirtazapine13suppressed
OlanzapineOlanzapine12suppressed

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 $1,429.72 · 88 records ABBVIE INC. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, Auvelity, CAPLYTA, Cologuard Collection Kit, FANAPT, INGREZZA, JARDIANCE, Jornay PM, Kerendia, Korlym, LUMRYZ, LYBALVI, MOUNJARO, Omnipod, Ozempic, QULIPTA, Qelbree, Quviviq, REXULTI, Rybelsus, Sunosi, TRINTELLIX, The Cologuard Plus Collection Kit, UBRELVY, VIVITROL, VOQUEZNA, VRAYLAR, Wegovy, XYOSTED, ZEPBOUND, ZORYVE, ZURZUVAE 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