Healthcare provider profile · identity verified

Heather J Ohnemus, ARNP

Nurse Practitioner · DE WITT, IA · NPI 1851673933

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 Calcium262100
Amlodipine BesylateAmlodipine Besylate18363
Metoprolol SuccinateMetoprolol Succinate16348
LisinoprilLisinopril15560
Duloxetine HclDuloxetine Hcl12132
Levothyroxine SodiumLevothyroxine Sodium11637
Losartan PotassiumLosartan Potassium11042
OmeprazoleOmeprazole10239
EliquisApixaban9320
GabapentinGabapentin8427
SimvastatinSimvastatin7927
Metformin Hcl ErMetformin Hcl7323
Escitalopram OxalateEscitalopram Oxalate6818
FurosemideFurosemide6737
OzempicSemaglutide6718
Trazodone HclTrazodone Hcl6317
HydrochlorothiazideHydrochlorothiazide6029
Pantoprazole SodiumPantoprazole Sodium5720
FentanylFentanyl54suppressed
Alendronate SodiumAlendronate Sodium5321
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5111
Metformin HclMetformin Hcl5121
PrednisonePrednisone5034
Rosuvastatin CalciumRosuvastatin Calcium4723
Albuterol Sulfate HfaAlbuterol Sulfate4623
Sertraline HclSertraline Hcl4613
SpironolactoneSpironolactone4411
JardianceEmpagliflozin4211
Fluoxetine HclFluoxetine Hcl4113
MeloxicamMeloxicam4122
Potassium ChloridePotassium Chloride4118
AllopurinolAllopurinol3913
Lantus SolostarInsulin Glargine,hum.Rec.Anlog38suppressed
Metoprolol TartrateMetoprolol Tartrate3813
Tamsulosin HclTamsulosin Hcl3824
Buspirone HclBuspirone Hcl3412
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide30suppressed
Fluticasone PropionateFluticasone Propionate2912
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
Ropinirole HclRopinirole Hcl27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
XareltoRivaroxaban26suppressed
LorazepamLorazepam2515
AzithromycinAzithromycin2421
MounjaroTirzepatide22suppressed
Doxycycline HyclateDoxycycline Hyclate2121
Montelukast SodiumMontelukast Sodium20suppressed
Pravastatin SodiumPravastatin Sodium20suppressed
CephalexinCephalexin1918
Enalapril MaleateEnalapril Maleate19suppressed
Tramadol HclTramadol Hcl19suppressed
FamotidineFamotidine18suppressed
Tizanidine HclTizanidine Hcl1811
Triamcinolone AcetonideTriamcinolone Acetonide1816
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1715
AtenololAtenolol15suppressed
EzetimibeEzetimibe14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
KetoconazoleKetoconazole14suppressed
Arnuity ElliptaFluticasone Furoate13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
IrbesartanIrbesartan13suppressed
PrimidonePrimidone13suppressed
TelmisartanTelmisartan13suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Donepezil HclDonepezil Hcl12suppressed
FarxigaDapagliflozin Propanediol12suppressed
FinasterideFinasteride12suppressed
Sodium ChlorideSodium Chloride Irrig Solution12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
GlipizideGlipizide11suppressed
MirtazapineMirtazapine11suppressed
NitroglycerinNitroglycerin11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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