Healthcare provider profile · identity verified

Michael D Koone, M.D.

Family Practice · MORRILTON, AR · NPI 1356433494

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
Amlodipine BesylateAmlodipine Besylate20685
Atorvastatin CalciumAtorvastatin Calcium16666
SimvastatinSimvastatin13570
GabapentinGabapentin11636
OmeprazoleOmeprazole11357
Levothyroxine SodiumLevothyroxine Sodium9741
Metformin HclMetformin Hcl9647
Metoprolol SuccinateMetoprolol Succinate9043
Potassium ChloridePotassium Chloride8443
HydrochlorothiazideHydrochlorothiazide8333
LisinoprilLisinopril8339
Sertraline HclSertraline Hcl8139
ClopidogrelClopidogrel Bisulfate7917
Rosuvastatin CalciumRosuvastatin Calcium7537
FurosemideFurosemide7129
Losartan PotassiumLosartan Potassium7132
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6830
Tamsulosin HclTamsulosin Hcl6521
CarvedilolCarvedilol5222
Escitalopram OxalateEscitalopram Oxalate4920
Tramadol HclTramadol Hcl4513
Zolpidem TartrateZolpidem Tartrate4316
AlprazolamAlprazolam4216
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4121
Metoprolol TartrateMetoprolol Tartrate4014
EliquisApixaban38suppressed
Glipizide ErGlipizide3420
AtenololAtenolol32suppressed
Pravastatin SodiumPravastatin Sodium3212
MeloxicamMeloxicam2914
Oxybutynin Chloride ErOxybutynin Chloride28suppressed
Trazodone HclTrazodone Hcl2815
LorazepamLorazepam27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
AllopurinolAllopurinol25suppressed
AmoxicillinAmoxicillin2424
SotalolSotalol Hcl24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate23suppressed
Doxazosin MesylateDoxazosin Mesylate23suppressed
GlipizideGlipizide23suppressed
TemazepamTemazepam23suppressed
BaclofenBaclofen22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1711
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1711
IbuprofenIbuprofen17suppressed
NaproxenNaproxen17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
Enalapril MaleateEnalapril Maleate16suppressed
XareltoRivaroxaban15suppressed
CefdinirCefdinir1412
OzempicSemaglutide14suppressed
SucralfateSucralfate14suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Nebivolol HclNebivolol Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
RisperidoneRisperidone13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
OlanzapineOlanzapine12suppressed
Propranolol HclPropranolol Hcl12suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
FenofibrateFenofibrate11suppressed
FinasterideFinasteride11suppressed
Nifedipine ErNifedipine11suppressed

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