Healthcare provider profile · identity verified

Michael Kreis, DO

Family Practice · LEBANON, MO · NPI 1881257343

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20640
GabapentinGabapentin8923
Atorvastatin CalciumAtorvastatin Calcium8732
Pantoprazole SodiumPantoprazole Sodium7330
AlprazolamAlprazolam5312
Levothyroxine SodiumLevothyroxine Sodium5319
Losartan PotassiumLosartan Potassium5224
Amlodipine BesylateAmlodipine Besylate5121
Metformin HclMetformin Hcl5019
OmeprazoleOmeprazole4415
Escitalopram OxalateEscitalopram Oxalate4212
LisinoprilLisinopril3616
PrednisonePrednisone3625
Buspirone HclBuspirone Hcl3411
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
Citalopram HbrCitalopram Hydrobromide33suppressed
Quetiapine FumarateQuetiapine Fumarate31suppressed
FurosemideFurosemide30suppressed
Potassium ChloridePotassium Chloride30suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2913
CarvedilolCarvedilol27suppressed
Montelukast SodiumMontelukast Sodium2612
Trazodone HclTrazodone Hcl26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2514
JardianceEmpagliflozin25suppressed
MeloxicamMeloxicam2512
Rosuvastatin CalciumRosuvastatin Calcium2511
ClopidogrelClopidogrel Bisulfate24suppressed
GlipizideGlipizide24suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride2412
IbuprofenIbuprofen22suppressed
Metoprolol SuccinateMetoprolol Succinate22suppressed
FamotidineFamotidine20suppressed
Tamsulosin HclTamsulosin Hcl20suppressed
Bupropion XlBupropion Hcl19suppressed
JanuviaSitagliptin Phosphate19suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Propranolol HclPropranolol Hcl16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
EtodolacEtodolac15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
PrimidonePrimidone14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim14suppressed
MirtazapineMirtazapine13suppressed
Paroxetine HclParoxetine Hcl13suppressed
PregabalinPregabalin13suppressed
AllopurinolAllopurinol12suppressed
CelecoxibCelecoxib12suppressed
MounjaroTirzepatide12suppressed
OzempicSemaglutide12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
EszopicloneEszopiclone11suppressed
Tramadol HclTramadol Hcl11suppressed
ValsartanValsartan11suppressed

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