Healthcare provider profile · identity verified

Gregory L Ogaard, DO

Family Practice · IOWA FALLS, IA · NPI 1740293588

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 Calcium29281
LisinoprilLisinopril20251
OmeprazoleOmeprazole18044
Levothyroxine SodiumLevothyroxine Sodium15329
Amlodipine BesylateAmlodipine Besylate14745
Tamsulosin HclTamsulosin Hcl14534
SimvastatinSimvastatin12833
Metformin HclMetformin Hcl12029
HydrochlorothiazideHydrochlorothiazide11830
Metoprolol SuccinateMetoprolol Succinate11525
Losartan PotassiumLosartan Potassium11032
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10724
Pantoprazole SodiumPantoprazole Sodium10417
Cyclobenzaprine HclCyclobenzaprine Hcl9831
Potassium ChloridePotassium Chloride9321
Metoprolol TartrateMetoprolol Tartrate9118
Alendronate SodiumAlendronate Sodium8316
FurosemideFurosemide8221
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8223
CarvedilolCarvedilol8120
EliquisApixaban8112
Fluticasone PropionateFluticasone Propionate8135
Escitalopram OxalateEscitalopram Oxalate8018
MeloxicamMeloxicam7534
Albuterol Sulfate HfaAlbuterol Sulfate7419
AzithromycinAzithromycin6450
AllopurinolAllopurinol5916
Citalopram HbrCitalopram Hydrobromide5812
GabapentinGabapentin5613
TrulicityDulaglutide53suppressed
Pravastatin SodiumPravastatin Sodium5211
Sertraline HclSertraline Hcl5011
Donepezil HclDonepezil Hcl49suppressed
Tramadol HclTramadol Hcl4911
GlimepirideGlimepiride48suppressed
TorsemideTorsemide46suppressed
LorazepamLorazepam4512
Rosuvastatin CalciumRosuvastatin Calcium4311
Metformin Hcl ErMetformin Hcl41suppressed
AmoxicillinAmoxicillin3832
Ondansetron OdtOndansetron3814
Warfarin SodiumWarfarin Sodium3811
AlprazolamAlprazolam37suppressed
FinasterideFinasteride37suppressed
Zolpidem TartrateZolpidem Tartrate37suppressed
ClopidogrelClopidogrel Bisulfate3511
CephalexinCephalexin3430
PrednisonePrednisone3423
Hydralazine HclHydralazine Hcl33suppressed
SpironolactoneSpironolactone31suppressed
JardianceEmpagliflozin30suppressed
LevetiracetamLevetiracetam30suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3021
Trazodone HclTrazodone Hcl29suppressed
FamotidineFamotidine28suppressed
Montelukast SodiumMontelukast Sodium27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2725
OzempicSemaglutide26suppressed
Ciprofloxacin HclCiprofloxacin Hcl2521
OlanzapineOlanzapine24suppressed
Oxybutynin ChlorideOxybutynin Chloride24suppressed
JanuviaSitagliptin Phosphate23suppressed
MethylprednisoloneMethylprednisolone2215
DuleraMometasone/Formoterol21suppressed
KetoconazoleKetoconazole21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
CelecoxibCelecoxib20suppressed
Terbinafine HclTerbinafine Hcl20suppressed
Clonidine HclClonidine Hcl19suppressed
MirtazapineMirtazapine19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
AtenololAtenolol18suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1614
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Terazosin HclTerazosin Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Buspirone HclBuspirone Hcl15suppressed
ChlorthalidoneChlorthalidone15suppressed
LevofloxacinLevofloxacin1514
TopiramateTopiramate15suppressed
Bupropion XlBupropion Hcl14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
SotalolSotalol Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Midodrine HclMidodrine Hcl13suppressed
MyrbetriqMirabegron13suppressed
SucralfateSucralfate13suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin12suppressed
Folic AcidFolic Acid12suppressed
RivastigmineRivastigmine12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
DilantinPhenytoin Sodium Extended11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
NystatinNystatin11suppressed
PregabalinPregabalin11suppressed
XareltoRivaroxaban11suppressed

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