Healthcare provider profile · identity verified

Marlene Kremer, M.D.

Family Practice · MATTOON, IL · NPI 1831205749

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 Calcium13972
Amlodipine BesylateAmlodipine Besylate9248
Levothyroxine SodiumLevothyroxine Sodium7439
Metoprolol SuccinateMetoprolol Succinate7241
HydrochlorothiazideHydrochlorothiazide5933
Citalopram HbrCitalopram Hydrobromide5820
Losartan PotassiumLosartan Potassium5324
Benazepril HclBenazepril Hcl5132
LisinoprilLisinopril5028
FurosemideFurosemide4823
SimvastatinSimvastatin4826
Trazodone HclTrazodone Hcl4813
GabapentinGabapentin4624
Alendronate SodiumAlendronate Sodium4419
Metformin HclMetformin Hcl4430
Sertraline HclSertraline Hcl3714
MeloxicamMeloxicam3512
OmeprazoleOmeprazole3419
Montelukast SodiumMontelukast Sodium3323
Bisoprolol FumarateBisoprolol Fumarate30suppressed
Pantoprazole SodiumPantoprazole Sodium2815
Potassium ChloridePotassium Chloride27suppressed
Tramadol HclTramadol Hcl25suppressed
Duloxetine HclDuloxetine Hcl2412
Fluticasone PropionateFluticasone Propionate2311
AllopurinolAllopurinol22suppressed
EliquisApixaban22suppressed
MyrbetriqMirabegron22suppressed
CarvedilolCarvedilol21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
ClonazepamClonazepam18suppressed
MirtazapineMirtazapine17suppressed
Rosuvastatin CalciumRosuvastatin Calcium1712
Diclofenac SodiumDiclofenac Sodium16suppressed
FamotidineFamotidine16suppressed
SpironolactoneSpironolactone16suppressed
Imipramine HclImipramine Hcl15suppressed
OxcarbazepineOxcarbazepine15suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Bupropion XlBupropion Hcl13suppressed
Metoprolol TartrateMetoprolol Tartrate13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
TrulicityDulaglutide13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
GlimepirideGlimepiride12suppressed
JardianceEmpagliflozin12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
TelmisartanTelmisartan12suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
JanuviaSitagliptin Phosphate11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Nifedipine ErNifedipine11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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