Healthcare provider profile · identity verified

Katelyn E Willis, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · READING, PA · NPI 1265735500

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 Katelyn E Willis, PA received $532.37 in general payments during 2025 across 26 reported records.

AstraZeneca Pharmaceuticals LP accounted for 23.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Mounjaro, Ozempic.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Jardiance 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Jardiance 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 24 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$532.37

26 reported records · 11 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $122.6323.0%72025
Novo Nordisk Inc Unresolved — no canonical attribution shown $121.8122.9%62025
Lilly USA, LLC Unresolved — no canonical attribution shown $67.5612.7%32025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $40.847.7%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $34.586.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $30.955.8%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.665.0%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $26.415.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $24.384.6%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $20.213.8%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $16.343.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$532.3726

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $82.15 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $67.56 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $67.56 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $48.25 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $43.07 2 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $40.84 2 2025
Source payment records
  • 2025-10-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.03 · Open Payments source
  • 2025-12-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.81 · Open Payments source
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $39.66 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $34.58 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $31.31 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $30.95 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $30.95 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.66 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $26.41 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $24.38 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $24.38 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $20.92 1 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $20.21 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $16.34 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $16.34 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
JARDIANCE
jardiance
2025 Jardiance 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 29
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
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
24 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
25 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
Atorvastatin CalciumAtorvastatin Calcium15049
Levothyroxine SodiumLevothyroxine Sodium9827
Amlodipine BesylateAmlodipine Besylate9535
GabapentinGabapentin9429
Losartan PotassiumLosartan Potassium8731
OmeprazoleOmeprazole8127
Pantoprazole SodiumPantoprazole Sodium7226
Rosuvastatin CalciumRosuvastatin Calcium7226
LisinoprilLisinopril7025
Metformin Hcl ErMetformin Hcl7023
Albuterol Sulfate HfaAlbuterol Sulfate6216
Sertraline HclSertraline Hcl6222
Metformin HclMetformin Hcl4816
Escitalopram OxalateEscitalopram Oxalate4612
Fluticasone PropionateFluticasone Propionate3822
Metoprolol SuccinateMetoprolol Succinate3814
PrednisonePrednisone3428
Pravastatin SodiumPravastatin Sodium32suppressed
SimvastatinSimvastatin32suppressed
AlprazolamAlprazolam29suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2928
OzempicSemaglutide29suppressed
Metoprolol TartrateMetoprolol Tartrate2811
Duloxetine HclDuloxetine Hcl27suppressed
FurosemideFurosemide26suppressed
EliquisApixaban25suppressed
Montelukast SodiumMontelukast Sodium2511
Oxycodone HclOxycodone Hcl25suppressed
PregabalinPregabalin25suppressed
MounjaroTirzepatide24suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2319
Potassium ChloridePotassium Chloride23suppressed
CarvedilolCarvedilol22suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
JardianceEmpagliflozin22suppressed
SynthroidLevothyroxine Sodium22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2121
Tramadol HclTramadol Hcl20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
AzithromycinAzithromycin1817
FamotidineFamotidine18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Bupropion XlBupropion Hcl17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
Trazodone HclTrazodone Hcl17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Ropinirole HclRopinirole Hcl15suppressed
AllopurinolAllopurinol14suppressed
Buspirone HclBuspirone Hcl14suppressed
MeloxicamMeloxicam14suppressed
MethylprednisoloneMethylprednisolone1413
AtenololAtenolol13suppressed
ChlorthalidoneChlorthalidone13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
LorazepamLorazepam13suppressed
Nifedipine ErNifedipine12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
FentanylFentanyl11suppressed

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 $532.37 · 26 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, CAPVAXIVE, Cologuard Collection Kit, FARXIGA, GARDASIL 9, JARDIANCE, MOUNJARO, NURTEC ODT, OTEZLA, Ozempic, REPATHA, Rybelsus, Veozah, Wegovy, XIFAXAN, YUPELRI, ZAVZPRET, ZEPBOUND 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