Healthcare provider profile · identity verified

Kathryn Risse Stovall, PA-C

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · GREENSBORO, NC · NPI 1225266497

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 Kathryn Risse Stovall, PA-C received $722.36 in general payments during 2025 across 45 reported records.

Novartis Pharmaceuticals Corporation accounted for 24.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Velphoro.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Lokelma by this doctor in 2024.

Fresenius USA Marketing, 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 VELPHORO as an associated drug or biological on 8763 records involving 2642 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Velphoro by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Mounjaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$722.36

45 reported records · 14 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $175.5324.3%192025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $95.9813.3%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $68.699.5%32025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $62.568.7%32025
Fresenius USA Marketing, Inc. Unresolved — no canonical attribution shown $54.157.5%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $42.425.9%22025
Ardelyx, Inc. Unresolved — no canonical attribution shown $37.335.2%22025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $35.484.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $35.414.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $32.154.5%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $30.824.3%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.022.5%12025
Organogenesis Inc. Unresolved — no canonical attribution shown $17.602.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.222.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$722.3645

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
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $165.57 18 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $95.98 3 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $68.69 3 2025
Source payment records
VELPHORO
Normalized: velphoro
Drug Fresenius USA Marketing, Inc. $54.15 3 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $42.42 2 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $37.33 2 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $35.48 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $32.15 2 2025
Source payment records
FABRAZYME
Normalized: fabrazyme
Biological GENZYME CORPORATION $30.82 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $21.01 1 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $18.02 1 2025
Source payment records
APLIGRAF
Normalized: apligraf
Device Organogenesis Inc. $17.60 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $16.22 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.40 1 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $9.96 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
FARXIGA
farxiga
2025 Farxiga 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
VELPHORO
velphoro
2025 Velphoro 2024 54 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Fresenius USA Marketing, Inc.
Exact reporting entity; no affiliate inference
2025 VELPHORO
open payments reported associated product
CMS Open Payments — General Payments
8763 supporting records · 2642 recipient NPIs · example record 1244803773
Velphoro · 2024
Exact normalized brand match · 1 Part D row
54 17
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 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
Sevelamer CarbonateSevelamer Carbonate14157
Amlodipine BesylateAmlodipine Besylate5832
VelphoroSucroferric Oxyhydroxide5417
Losartan PotassiumLosartan Potassium4615
Lidocaine-PrilocaineLidocaine/Prilocaine4314
FurosemideFurosemide3914
Calcium AcetateCalcium Acetate3213
AuryxiaFerric Citrate2711
Hydralazine HclHydralazine Hcl2714
Midodrine HclMidodrine Hcl23suppressed
CarvedilolCarvedilol21suppressed
GabapentinGabapentin19suppressed
Ondansetron HclOndansetron Hcl18suppressed
AllopurinolAllopurinol16suppressed
Labetalol HclLabetalol Hcl16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
MounjaroTirzepatide15suppressed
Metoprolol SuccinateMetoprolol Succinate14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
OmeprazoleOmeprazole13suppressed
FarxigaDapagliflozin Propanediol12suppressed
LokelmaSodium Zirconium Cyclosilicate12suppressed
Lanthanum CarbonateLanthanum Carbonate11suppressed
Tamsulosin HclTamsulosin 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 $722.36 · 45 records Novartis Pharmaceuticals Corporation APLIGRAF, BENLYSTA, Empaveli, FABRAZYME, FARXIGA, Fabhalta, IBSRELA, JARDIANCE, JYNARQUE, Ozempic, TARPEYO, VELPHORO, Vanrafia, Veltassa, Wegovy 4
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