Healthcare provider profile · identity verified

Cathryn Griepentrog

Nurse Practitioner · MESA, AZ · NPI 1104402114

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Sodium35947
Amlodipine BesylateAmlodipine Besylate24730
Donepezil HclDonepezil Hcl17024
Atorvastatin CalciumAtorvastatin Calcium15428
EliquisApixaban13721
LisinoprilLisinopril13721
Losartan PotassiumLosartan Potassium13320
FurosemideFurosemide12931
Trazodone HclTrazodone Hcl12321
Memantine HclMemantine Hcl11715
OmeprazoleOmeprazole11315
GabapentinGabapentin10617
Pantoprazole SodiumPantoprazole Sodium10416
Potassium ChloridePotassium Chloride9820
Rosuvastatin CalciumRosuvastatin Calcium9411
Quetiapine FumarateQuetiapine Fumarate9218
Tamsulosin HclTamsulosin Hcl9214
Citalopram HbrCitalopram Hydrobromide9112
CarvedilolCarvedilol8915
Escitalopram OxalateEscitalopram Oxalate8314
ClopidogrelClopidogrel Bisulfate8013
Metoprolol TartrateMetoprolol Tartrate7715
Metoprolol SuccinateMetoprolol Succinate7611
Montelukast SodiumMontelukast Sodium7112
Metformin HclMetformin Hcl63suppressed
SimvastatinSimvastatin63suppressed
FamotidineFamotidine58suppressed
Sertraline HclSertraline Hcl5112
AtenololAtenolol43suppressed
MyrbetriqMirabegron43suppressed
Ropinirole HclRopinirole Hcl43suppressed
EzetimibeEzetimibe42suppressed
Nifedipine ErNifedipine41suppressed
Tramadol HclTramadol Hcl3912
BumetanideBumetanide35suppressed
FarxigaDapagliflozin Propanediol35suppressed
Hydroxyzine HclHydroxyzine Hcl34suppressed
Duloxetine HclDuloxetine Hcl33suppressed
Oxybutynin Chloride ErOxybutynin Chloride33suppressed
LovastatinLovastatin31suppressed
LamotrigineLamotrigine30suppressed
Pravastatin SodiumPravastatin Sodium30suppressed
Midodrine HclMidodrine Hcl29suppressed
XareltoRivaroxaban28suppressed
Carbidopa-LevodopaCarbidopa/Levodopa26suppressed
MirtazapineMirtazapine26suppressed
RisperidoneRisperidone26suppressed
FinasterideFinasteride25suppressed
LatanoprostLatanoprost25suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2517
Clonidine HclClonidine Hcl24suppressed
AzithromycinAzithromycin2321
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
AllopurinolAllopurinol22suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
ValsartanValsartan22suppressed
BaclofenBaclofen21suppressed
Buspirone HclBuspirone Hcl21suppressed
CelecoxibCelecoxib20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
DutasterideDutasteride19suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
IbuprofenIbuprofen17suppressed
Amiodarone HclAmiodarone Hcl16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Meclizine HclMeclizine Hcl16suppressed
PrednisonePrednisone16suppressed
Folic AcidFolic Acid15suppressed
RytaryCarbidopa/Levodopa15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1413
JanuviaSitagliptin Phosphate14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Terazosin HclTerazosin Hcl14suppressed
Trospium ChlorideTrospium Chloride14suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Galantamine ErGalantamine Hbr13suppressed
Imipramine HclImipramine Hcl13suppressed
JardianceEmpagliflozin13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Verapamil ErVerapamil Hcl13suppressed
Xigduo XrDapaglifloz Propaned/Metformin13suppressed
CholestyramineCholestyramine (With Sugar)12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Labetalol HclLabetalol Hcl12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
DigoxinDigoxin11suppressed

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
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