Healthcare provider profile · identity verified

Ruth E. Mash, ARNP

Nurse Practitioner · CARROLL, IA · NPI 1205290434

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
Atorvastatin CalciumAtorvastatin Calcium18189
Losartan PotassiumLosartan Potassium16264
Amlodipine BesylateAmlodipine Besylate15366
Levothyroxine SodiumLevothyroxine Sodium15363
OmeprazoleOmeprazole14755
LisinoprilLisinopril12856
HydrochlorothiazideHydrochlorothiazide10253
Metformin HclMetformin Hcl8936
Metformin Hcl ErMetformin Hcl8826
Tamsulosin HclTamsulosin Hcl8827
FurosemideFurosemide8526
SimvastatinSimvastatin8035
Potassium ChloridePotassium Chloride6626
Montelukast SodiumMontelukast Sodium6416
Warfarin SodiumWarfarin Sodium6121
OzempicSemaglutide6011
GabapentinGabapentin5721
Metoprolol SuccinateMetoprolol Succinate5727
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5521
Doxycycline HyclateDoxycycline Hyclate5247
Pantoprazole SodiumPantoprazole Sodium4416
Pravastatin SodiumPravastatin Sodium4423
Tramadol HclTramadol Hcl4318
EliquisApixaban4212
Rosuvastatin CalciumRosuvastatin Calcium4020
CarvedilolCarvedilol3916
Trazodone HclTrazodone Hcl3715
AlprazolamAlprazolam3614
AtenololAtenolol3615
Metoprolol TartrateMetoprolol Tartrate3620
Sertraline HclSertraline Hcl3511
Fluticasone PropionateFluticasone Propionate3418
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3131
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2928
Cyclobenzaprine HclCyclobenzaprine Hcl2917
Albuterol Sulfate HfaAlbuterol Sulfate2713
Citalopram HbrCitalopram Hydrobromide27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2613
AzithromycinAzithromycin2422
FamotidineFamotidine2412
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
PrednisonePrednisone2120
Buspirone HclBuspirone Hcl20suppressed
AllopurinolAllopurinol19suppressed
GlipizideGlipizide19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1917
SpironolactoneSpironolactone19suppressed
Escitalopram OxalateEscitalopram Oxalate1811
CephalexinCephalexin1714
Ropinirole HclRopinirole Hcl17suppressed
Ciprofloxacin HclCiprofloxacin Hcl16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Benazepril HclBenazepril Hcl15suppressed
Donepezil HclDonepezil Hcl15suppressed
FinasterideFinasteride15suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
CefuroximeCefuroxime Axetil1311
FluconazoleFluconazole1311
NystatinNystatin13suppressed
Ondansetron HclOndansetron Hcl13suppressed
PregabalinPregabalin13suppressed
AmoxicillinAmoxicillin12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
LovastatinLovastatin12suppressed
CelecoxibCelecoxib11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
LorazepamLorazepam11suppressed
MounjaroTirzepatide11suppressed

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