Healthcare provider profile · identity verified

Dennis Mark Weaver, CNP

Nurse Practitioner · LITTLE ROCK, AR · NPI 1235687773

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 Calcium21550
Potassium ChloridePotassium Chloride16942
OmeprazoleOmeprazole13732
EliquisApixaban13322
Amlodipine BesylateAmlodipine Besylate12737
GabapentinGabapentin12329
Sertraline HclSertraline Hcl12134
Losartan PotassiumLosartan Potassium10319
CarvedilolCarvedilol9517
FurosemideFurosemide9439
Pantoprazole SodiumPantoprazole Sodium8717
Levothyroxine SodiumLevothyroxine Sodium8626
Albuterol Sulfate HfaAlbuterol Sulfate8020
FamotidineFamotidine7615
Donepezil HclDonepezil Hcl7118
MupirocinMupirocin6740
Trazodone HclTrazodone Hcl6417
LisinoprilLisinopril6016
MirtazapineMirtazapine5820
Nifedipine ErNifedipine5611
Fluticasone PropionateFluticasone Propionate5330
Metoprolol SuccinateMetoprolol Succinate5317
AllopurinolAllopurinol4811
Tamsulosin HclTamsulosin Hcl47suppressed
BumetanideBumetanide42suppressed
Buspirone HclBuspirone Hcl41suppressed
Diclofenac SodiumDiclofenac Sodium4018
HydrochlorothiazideHydrochlorothiazide40suppressed
ClopidogrelClopidogrel Bisulfate39suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3822
Metoprolol TartrateMetoprolol Tartrate37suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
SimvastatinSimvastatin32suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
Duloxetine HclDuloxetine Hcl30suppressed
LevetiracetamLevetiracetam30suppressed
BaclofenBaclofen29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2928
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2825
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2725
Montelukast SodiumMontelukast Sodium27suppressed
OzempicSemaglutide27suppressed
SucralfateSucralfate27suppressed
AzithromycinAzithromycin2616
JardianceEmpagliflozin26suppressed
Quetiapine FumarateQuetiapine Fumarate25suppressed
SpironolactoneSpironolactone25suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
Metformin HclMetformin Hcl24suppressed
Metformin Hcl ErMetformin Hcl23suppressed
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
DuleraMometasone/Formoterol22suppressed
LevofloxacinLevofloxacin2018
Pravastatin SodiumPravastatin Sodium20suppressed
CephalexinCephalexin1914
Insulin Lispro Kwikpen U-100Insulin Lispro19suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters19suppressed
Ondansetron HclOndansetron Hcl1917
Ropinirole HclRopinirole Hcl18suppressed
Rosuvastatin CalciumRosuvastatin Calcium18suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic16suppressed
Tizanidine HclTizanidine Hcl16suppressed
LatanoprostLatanoprost15suppressed
AripiprazoleAripiprazole14suppressed
GlycopyrrolateGlycopyrrolate14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Easy Touch Pen NeedlePen Needle, Diabetic13suppressed
Hydralazine HclHydralazine Hcl13suppressed
PrednisonePrednisone1311
Aspirin-Dipyridamole ErAspirin/Dipyridamole12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
FebuxostatFebuxostat12suppressed
JanuviaSitagliptin Phosphate12suppressed
LoperamideLoperamide Hcl1212
MeloxicamMeloxicam12suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml11suppressed
Methenamine HippurateMethenamine Hippurate11suppressed

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