Healthcare provider profile · identity verified

Tara Renae Mertz-Hack, MD

Family Practice · OAKES, ND · NPI 1245641489

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 Calcium28581
Levothyroxine SodiumLevothyroxine Sodium18045
OmeprazoleOmeprazole17547
LisinoprilLisinopril16946
Metoprolol SuccinateMetoprolol Succinate15335
Losartan PotassiumLosartan Potassium15136
EliquisApixaban14316
Amlodipine BesylateAmlodipine Besylate13935
Metformin HclMetformin Hcl13225
Tamsulosin HclTamsulosin Hcl10823
ArexvyRsvpref3 Antigen/As01e/Pf10097
Duloxetine HclDuloxetine Hcl9118
JardianceEmpagliflozin8611
Metoprolol TartrateMetoprolol Tartrate8417
SimvastatinSimvastatin8420
Rosuvastatin CalciumRosuvastatin Calcium8228
Fluticasone PropionateFluticasone Propionate7743
FurosemideFurosemide7420
GabapentinGabapentin7221
Pravastatin SodiumPravastatin Sodium6617
OzempicSemaglutide6413
CarvedilolCarvedilol6111
AbrysvoRsv Vacc, Pref A And Pref B/Pf6060
Metformin Hcl ErMetformin Hcl5811
Pantoprazole SodiumPantoprazole Sodium5618
AllopurinolAllopurinol5314
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5214
ShingrixVaricella-Zoster Ge/As01b/Pf5242
HydrochlorothiazideHydrochlorothiazide4712
Montelukast SodiumMontelukast Sodium46suppressed
XareltoRivaroxaban46suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac4341
Warfarin SodiumWarfarin Sodium43suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf4040
Escitalopram OxalateEscitalopram Oxalate40suppressed
Diclofenac SodiumDiclofenac Sodium3815
Cyclobenzaprine HclCyclobenzaprine Hcl3711
Sertraline HclSertraline Hcl3713
ClopidogrelClopidogrel Bisulfate3512
Ropinirole HclRopinirole Hcl35suppressed
FamotidineFamotidine32suppressed
FinasterideFinasteride28suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Donepezil HclDonepezil Hcl26suppressed
Klor-Con M10Potassium Chloride26suppressed
LoperamideLoperamide Hcl26suppressed
MyrbetriqMirabegron25suppressed
NystatinNystatin2511
Triamcinolone AcetonideTriamcinolone Acetonide2515
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
Buspirone HclBuspirone Hcl22suppressed
Trazodone HclTrazodone Hcl22suppressed
DigoxinDigoxin21suppressed
Hydroxyzine PamoateHydroxyzine Pamoate21suppressed
Albuterol Sulfate HfaAlbuterol Sulfate20suppressed
CalcitriolCalcitriol20suppressed
Nortriptyline HclNortriptyline Hcl20suppressed
Potassium ChloridePotassium Chloride20suppressed
Azelastine HclAzelastine Hcl19suppressed
Bupropion XlBupropion Hcl19suppressed
Ipratropium BromideIpratropium Bromide19suppressed
Klor-Con M20Potassium Chloride19suppressed
Terazosin HclTerazosin Hcl19suppressed
MirtazapineMirtazapine18suppressed
PrednisonePrednisone1811
SpironolactoneSpironolactone18suppressed
Tramadol HclTramadol Hcl18suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Metoclopramide HclMetoclopramide Hcl17suppressed
Repatha SureclickEvolocumab17suppressed
ClozapineClozapine16suppressed
VraylarCariprazine Hcl16suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Glipizide ErGlipizide14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Raloxifene HclRaloxifene Hcl14suppressed
RisperidoneRisperidone14suppressed
AzithromycinAzithromycin13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
EzetimibeEzetimibe13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Ondansetron OdtOndansetron13suppressed
RamelteonRamelteon13suppressed
TrulicityDulaglutide13suppressed
Unifine PentipsPen Needle, Diabetic13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Doxepin HclDoxepin Hcl12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
SynthroidLevothyroxine Sodium12suppressed
Benazepril HclBenazepril Hcl11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
IrbesartanIrbesartan11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Praluent PenAlirocumab11suppressed
PregabalinPregabalin11suppressed
Rabeprazole SodiumRabeprazole Sodium11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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