Healthcare provider profile · identity verified

John Demorlis, MD

Internal Medicine · SALEM, MO · NPI 1659442028

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
Levothyroxine SodiumLevothyroxine Sodium25038
Amlodipine BesylateAmlodipine Besylate21044
LisinoprilLisinopril19137
AtenololAtenolol17926
FurosemideFurosemide17539
OmeprazoleOmeprazole15225
Rosuvastatin CalciumRosuvastatin Calcium14830
Potassium ChloridePotassium Chloride14231
AlprazolamAlprazolam14129
GabapentinGabapentin12824
Tramadol HclTramadol Hcl12426
Metformin HclMetformin Hcl11824
Metoprolol TartrateMetoprolol Tartrate11821
FamotidineFamotidine11415
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10128
Losartan PotassiumLosartan Potassium9317
Metoprolol SuccinateMetoprolol Succinate9019
Atorvastatin CalciumAtorvastatin Calcium8615
Isosorbide Mononitrate ErIsosorbide Mononitrate8511
Pantoprazole SodiumPantoprazole Sodium8512
CelecoxibCelecoxib8317
SimvastatinSimvastatin8117
EliquisApixaban72suppressed
GlipizideGlipizide7213
CarvedilolCarvedilol6811
AzithromycinAzithromycin6648
Escitalopram OxalateEscitalopram Oxalate6611
Glipizide ErGlipizide66suppressed
AllopurinolAllopurinol62suppressed
ClopidogrelClopidogrel Bisulfate6213
Citalopram HbrCitalopram Hydrobromide61suppressed
SpironolactoneSpironolactone59suppressed
Nifedipine ErNifedipine57suppressed
Sertraline HclSertraline Hcl54suppressed
Trazodone HclTrazodone Hcl53suppressed
Oxybutynin ChlorideOxybutynin Chloride52suppressed
Tamsulosin HclTamsulosin Hcl5211
Clonidine HclClonidine Hcl51suppressed
GemfibrozilGemfibrozil50suppressed
BaclofenBaclofen49suppressed
Hydralazine HclHydralazine Hcl49suppressed
LevofloxacinLevofloxacin4932
Memantine HclMemantine Hcl49suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl48suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen47suppressed
HydrochlorothiazideHydrochlorothiazide4511
BumetanideBumetanide44suppressed
PrednisonePrednisone4216
Warfarin SodiumWarfarin Sodium39suppressed
Bupropion XlBupropion Hcl38suppressed
Montelukast SodiumMontelukast Sodium34suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium33suppressed
Amitriptyline HclAmitriptyline Hcl31suppressed
Doxycycline HyclateDoxycycline Hyclate3023
FinasterideFinasteride30suppressed
Ropinirole HclRopinirole Hcl30suppressed
TemazepamTemazepam30suppressed
NystatinNystatin2914
TrulicityDulaglutide29suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2819
Fluticasone PropionateFluticasone Propionate28suppressed
LorazepamLorazepam28suppressed
Duloxetine HclDuloxetine Hcl27suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
JanuviaSitagliptin Phosphate24suppressed
NitroglycerinNitroglycerin24suppressed
LovastatinLovastatin23suppressed
RamiprilRamipril23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2311
Donepezil HclDonepezil Hcl22suppressed
MethotrexateMethotrexate Sodium22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
Ranolazine ErRanolazine22suppressed
LatanoprostLatanoprost21suppressed
MethylprednisoloneMethylprednisolone2118
PregabalinPregabalin21suppressed
SynthroidLevothyroxine Sodium21suppressed
ClonazepamClonazepam20suppressed
Doxepin HclDoxepin Hcl20suppressed
MirtazapineMirtazapine20suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Metformin Hcl ErMetformin Hcl19suppressed
OlanzapineOlanzapine19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Megestrol AcetateMegestrol Acetate18suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
Morphine SulfateMorphine Sulfate16suppressed
RisperidoneRisperidone16suppressed
DiazepamDiazepam15suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl15suppressed
Fosinopril SodiumFosinopril Sodium15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf15suppressed
AripiprazoleAripiprazole14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
IbuprofenIbuprofen14suppressed
LoperamideLoperamide Hcl14suppressed
MetolazoneMetolazone14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Dexlansoprazole DrDexlansoprazole12suppressed
DigoxinDigoxin12suppressed
MeloxicamMeloxicam12suppressed
NamzaricMemantine Hcl/Donepezil Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Procto-Med HcHydrocortisone12suppressed
TrintellixVortioxetine Hydrobromide12suppressed
ValacyclovirValacyclovir Hcl12suppressed
XareltoRivaroxaban12suppressed
AzathioprineAzathioprine11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
FiaspInsulin Aspart (Niacinamide)11suppressed
FluconazoleFluconazole11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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