Healthcare provider profile · identity verified

Marc Kenneth Dy, MD

Family Practice · CONCORD, NC · NPI 1366412207

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 Calcium30388
Rosuvastatin CalciumRosuvastatin Calcium23170
Amlodipine BesylateAmlodipine Besylate20960
Levothyroxine SodiumLevothyroxine Sodium12236
Losartan PotassiumLosartan Potassium11839
OmeprazoleOmeprazole10727
LisinoprilLisinopril10628
GabapentinGabapentin10024
CarvedilolCarvedilol9626
Metformin Hcl ErMetformin Hcl9629
Metoprolol SuccinateMetoprolol Succinate8227
SimvastatinSimvastatin7922
Pravastatin SodiumPravastatin Sodium7520
Tamsulosin HclTamsulosin Hcl7222
Trazodone HclTrazodone Hcl7114
Sertraline HclSertraline Hcl6714
AllopurinolAllopurinol6519
Metformin HclMetformin Hcl6116
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5113
Bupropion XlBupropion Hcl4712
FurosemideFurosemide4713
Hydralazine HclHydralazine Hcl4711
MyrbetriqMirabegron45suppressed
HydrochlorothiazideHydrochlorothiazide4314
Metoprolol TartrateMetoprolol Tartrate4312
SpironolactoneSpironolactone4313
EliquisApixaban4212
PregabalinPregabalin40suppressed
FinasterideFinasteride39suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3912
MirtazapineMirtazapine39suppressed
OzempicSemaglutide39suppressed
CelecoxibCelecoxib3812
Citalopram HbrCitalopram Hydrobromide37suppressed
JardianceEmpagliflozin37suppressed
Pantoprazole SodiumPantoprazole Sodium3711
Pioglitazone HclPioglitazone Hcl34suppressed
MeloxicamMeloxicam33suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide33suppressed
ClopidogrelClopidogrel Bisulfate3111
EzetimibeEzetimibe31suppressed
PrednisonePrednisone3116
BaclofenBaclofen30suppressed
ValsartanValsartan30suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide27suppressed
Tizanidine HclTizanidine Hcl25suppressed
Escitalopram OxalateEscitalopram Oxalate24suppressed
FamotidineFamotidine24suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr23suppressed
Incruse ElliptaUmeclidinium Bromide23suppressed
AripiprazoleAripiprazole22suppressed
ClonazepamClonazepam22suppressed
Donepezil HclDonepezil Hcl22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl22suppressed
RybelsusSemaglutide22suppressed
SynthroidLevothyroxine Sodium21suppressed
Tramadol HclTramadol Hcl21suppressed
Buspirone HclBuspirone Hcl20suppressed
Fluticasone PropionateFluticasone Propionate20suppressed
Ondansetron HclOndansetron Hcl20suppressed
Tresiba Flextouch U-200Insulin Degludec20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
Alfuzosin Hcl ErAlfuzosin Hcl18suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
TemazepamTemazepam17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
AtenololAtenolol16suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate16suppressed
Meclizine HclMeclizine Hcl16suppressed
CarisoprodolCarisoprodol15suppressed
GlimepirideGlimepiride15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide15suppressed
DiazepamDiazepam14suppressed
FenofibrateFenofibrate14suppressed
NitroglycerinNitroglycerin14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate13suppressed
AlprazolamAlprazolam13suppressed
BumetanideBumetanide13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
EszopicloneEszopiclone13suppressed
LinzessLinaclotide13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
TelmisartanTelmisartan13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone12suppressed
Benazepril HclBenazepril Hcl12suppressed
JanuviaSitagliptin Phosphate12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
EstradiolEstradiol11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
IrbesartanIrbesartan11suppressed
MounjaroTirzepatide11suppressed
Repatha SureclickEvolocumab11suppressed
Ropinirole HclRopinirole Hcl11suppressed

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