Healthcare provider profile · identity verified

David Chadwick Weston, M.D.

Family Practice · SHALLOTTE, NC · NPI 1639167455

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 Calcium466114
Levothyroxine SodiumLevothyroxine Sodium40996
Amlodipine BesylateAmlodipine Besylate367100
LisinoprilLisinopril28977
Rosuvastatin CalciumRosuvastatin Calcium27476
Metoprolol SuccinateMetoprolol Succinate24961
OmeprazoleOmeprazole23265
Losartan PotassiumLosartan Potassium23170
Pantoprazole SodiumPantoprazole Sodium22064
HydrochlorothiazideHydrochlorothiazide21457
GabapentinGabapentin19948
Metformin HclMetformin Hcl18250
MeloxicamMeloxicam14439
Metformin Hcl ErMetformin Hcl14039
AllopurinolAllopurinol13132
Trazodone HclTrazodone Hcl13124
Sertraline HclSertraline Hcl12722
SimvastatinSimvastatin12335
Tramadol HclTramadol Hcl11922
Metoprolol TartrateMetoprolol Tartrate11731
Tamsulosin HclTamsulosin Hcl9830
Albuterol Sulfate HfaAlbuterol Sulfate9628
Montelukast SodiumMontelukast Sodium9225
Hydroxyzine HclHydroxyzine Hcl9122
Pravastatin SodiumPravastatin Sodium8924
Escitalopram OxalateEscitalopram Oxalate8720
GlimepirideGlimepiride8623
Potassium ChloridePotassium Chloride8619
Duloxetine HclDuloxetine Hcl8114
PregabalinPregabalin8021
Fluticasone PropionateFluticasone Propionate7833
FurosemideFurosemide7623
Venlafaxine Hcl ErVenlafaxine Hcl7514
Zolpidem TartrateZolpidem Tartrate7217
Doxepin HclDoxepin Hcl7114
EliquisApixaban6614
SymbicortBudesonide/Formoterol Fumarate6412
Hydralazine HclHydralazine Hcl6313
AtenololAtenolol6215
SynthroidLevothyroxine Sodium6219
FinasterideFinasteride5918
Olmesartan MedoxomilOlmesartan Medoxomil5915
ClopidogrelClopidogrel Bisulfate5820
JardianceEmpagliflozin4812
LovastatinLovastatin4812
Alendronate SodiumAlendronate Sodium47suppressed
Azelastine HclAzelastine Hcl4716
CarvedilolCarvedilol4512
Diclofenac SodiumDiclofenac Sodium4523
EzetimibeEzetimibe4511
Diltiazem 24hr Er (Cd)Diltiazem Hcl4411
PrednisonePrednisone4437
JanuviaSitagliptin Phosphate41suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium40suppressed
Paroxetine HclParoxetine Hcl40suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter39suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3836
Cyclobenzaprine HclCyclobenzaprine Hcl3617
Fluoxetine HclFluoxetine Hcl36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide36suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3612
Doxycycline HyclateDoxycycline Hyclate3531
IbuprofenIbuprofen34suppressed
Buspirone HclBuspirone Hcl32suppressed
IrbesartanIrbesartan32suppressed
Nortriptyline HclNortriptyline Hcl31suppressed
MirtazapineMirtazapine29suppressed
Tizanidine HclTizanidine Hcl29suppressed
ClonazepamClonazepam28suppressed
MounjaroTirzepatide28suppressed
Testosterone CypionateTestosterone Cypionate28suppressed
XareltoRivaroxaban28suppressed
Benazepril HclBenazepril Hcl26suppressed
Bupropion XlBupropion Hcl26suppressed
Ropinirole HclRopinirole Hcl26suppressed
Breo ElliptaFluticasone/Vilanterol25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2520
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate24suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Memantine HclMemantine Hcl23suppressed
PrimidonePrimidone23suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
CelecoxibCelecoxib21suppressed
FenofibrateFenofibrate21suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr20suppressed
EszopicloneEszopiclone20suppressed
FarxigaDapagliflozin Propanediol20suppressed
Ibandronate SodiumIbandronate Sodium20suppressed
Labetalol HclLabetalol Hcl20suppressed
Glipizide ErGlipizide19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
GlipizideGlipizide18suppressed
Terazosin HclTerazosin Hcl18suppressed
LansoprazoleLansoprazole17suppressed
LorazepamLorazepam17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
AcyclovirAcyclovir16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Propranolol HclPropranolol Hcl15suppressed
TopiramateTopiramate15suppressed
TorsemideTorsemide15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone14suppressed
LamotrigineLamotrigine14suppressed
Meclizine HclMeclizine Hcl14suppressed
NitroglycerinNitroglycerin14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
RybelsusSemaglutide14suppressed
OzempicSemaglutide13suppressed
TestosteroneTestosterone13suppressed
ValsartanValsartan13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
BaclofenBaclofen12suppressed
CarbamazepineCarbamazepine12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
RoflumilastRoflumilast12suppressed
AnastrozoleAnastrozole11suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)11suppressed
FamotidineFamotidine11suppressed
IndapamideIndapamide11suppressed
InvokanaCanagliflozin11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
NaproxenNaproxen11suppressed
Ondansetron OdtOndansetron11suppressed

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