Healthcare provider profile · identity verified

Cathy J Hostettler, ARNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · IOWA CITY, IA · NPI 1174504310

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 Cathy J Hostettler, ARNP received $276.99 in general payments during 2025 across 4 reported records.

Amgen Inc. accounted for 57.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 48 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

$276.99

4 reported records · 3 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
Amgen Inc. Unresolved — no canonical attribution shown $158.7057.3%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $72.8126.3%12025
Insulet Corporation Unresolved — no canonical attribution shown $45.4816.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$276.994

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $109.21 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $72.81 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $49.49 1 2025
Source payment records
OMNIPOD
Normalized: omnipod
Device Insulet Corporation $45.48 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
48 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
Levothyroxine SodiumLevothyroxine Sodium20948
Atorvastatin CalciumAtorvastatin Calcium18648
LisinoprilLisinopril14941
Rosuvastatin CalciumRosuvastatin Calcium12535
Amlodipine BesylateAmlodipine Besylate12438
GabapentinGabapentin9425
Metformin Hcl ErMetformin Hcl9326
Losartan PotassiumLosartan Potassium8428
OmeprazoleOmeprazole6420
Trazodone HclTrazodone Hcl6119
Metformin HclMetformin Hcl5414
SimvastatinSimvastatin5116
EliquisApixaban48suppressed
HydrochlorothiazideHydrochlorothiazide4717
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4413
FamotidineFamotidine4215
Fluticasone PropionateFluticasone Propionate4213
Bupropion XlBupropion Hcl41suppressed
Fluoxetine HclFluoxetine Hcl41suppressed
Metoprolol SuccinateMetoprolol Succinate4113
Potassium ChloridePotassium Chloride4016
Montelukast SodiumMontelukast Sodium3812
OzempicSemaglutide37suppressed
Sertraline HclSertraline Hcl34suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3018
Alendronate SodiumAlendronate Sodium29suppressed
FurosemideFurosemide2911
Escitalopram OxalateEscitalopram Oxalate27suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
AtenololAtenolol25suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
Tramadol HclTramadol Hcl23suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
TrulicityDulaglutide20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
LorazepamLorazepam18suppressed
ValacyclovirValacyclovir Hcl17suppressed
AllopurinolAllopurinol16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1514
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
MeloxicamMeloxicam14suppressed
MirtazapineMirtazapine14suppressed
AlprazolamAlprazolam13suppressed
Buspirone HclBuspirone Hcl13suppressed
CarvedilolCarvedilol13suppressed
Glipizide ErGlipizide13suppressed
Propranolol HclPropranolol Hcl13suppressed
IrbesartanIrbesartan12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
MethocarbamolMethocarbamol12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
PregabalinPregabalin11suppressed

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 $276.99 · 4 records Amgen Inc. CAMZYOS, EVENITY, KRYSTEXXA, OMNIPOD 1
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