Healthcare provider profile · identity verified

David Cushman Harrison, MD

Internal Medicine · RICHMOND, VA · NPI 1326141797

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
Amlodipine BesylateAmlodipine Besylate375106
Losartan PotassiumLosartan Potassium28877
Pantoprazole SodiumPantoprazole Sodium28689
AlprazolamAlprazolam27347
Atorvastatin CalciumAtorvastatin Calcium26075
Levothyroxine SodiumLevothyroxine Sodium25376
Rosuvastatin CalciumRosuvastatin Calcium25269
Metoprolol SuccinateMetoprolol Succinate23768
Diclofenac SodiumDiclofenac Sodium20863
Tramadol HclTramadol Hcl19442
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18817
Trazodone HclTrazodone Hcl18747
Albuterol Sulfate HfaAlbuterol Sulfate18357
AtenololAtenolol16748
Tamsulosin HclTamsulosin Hcl16747
PrednisonePrednisone16488
Metformin Hcl ErMetformin Hcl16145
GabapentinGabapentin15938
LisinoprilLisinopril15946
SimvastatinSimvastatin15545
OmeprazoleOmeprazole15341
FurosemideFurosemide14555
Oxycodone HclOxycodone Hcl14416
Duloxetine HclDuloxetine Hcl13833
Montelukast SodiumMontelukast Sodium13138
Tizanidine HclTizanidine Hcl12532
HydrochlorothiazideHydrochlorothiazide11638
GlipizideGlipizide11236
ClonazepamClonazepam10816
Escitalopram OxalateEscitalopram Oxalate10528
LorazepamLorazepam10020
Bupropion XlBupropion Hcl9830
ClopidogrelClopidogrel Bisulfate9830
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9421
CephalexinCephalexin9261
AzithromycinAzithromycin9073
Cyclobenzaprine HclCyclobenzaprine Hcl9018
MeloxicamMeloxicam8921
MethocarbamolMethocarbamol8837
Pravastatin SodiumPravastatin Sodium8623
Metformin HclMetformin Hcl8425
Metoprolol TartrateMetoprolol Tartrate8420
MirtazapineMirtazapine7923
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine7715
Fluticasone PropionateFluticasone Propionate7524
DiazepamDiazepam7314
Sertraline HclSertraline Hcl7320
EliquisApixaban7217
CelecoxibCelecoxib7118
FamotidineFamotidine6924
Doxazosin MesylateDoxazosin Mesylate6722
Potassium ChloridePotassium Chloride6620
PregabalinPregabalin6018
CarvedilolCarvedilol5819
OzempicSemaglutide5515
Fluoxetine HclFluoxetine Hcl5313
AllopurinolAllopurinol5215
GlimepirideGlimepiride5212
TemazepamTemazepam52suppressed
Ondansetron OdtOndansetron5121
Zolpidem TartrateZolpidem Tartrate4914
Breo ElliptaFluticasone/Vilanterol47suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium4714
Triamcinolone AcetonideTriamcinolone Acetonide4724
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4511
BumetanideBumetanide4312
FenofibrateFenofibrate4311
Promethazine HclPromethazine Hcl43suppressed
Ventolin HfaAlbuterol Sulfate40suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine39suppressed
SynthroidLevothyroxine Sodium3911
Clonidine HclClonidine Hcl3812
FluconazoleFluconazole3823
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3728
Ropinirole HclRopinirole Hcl37suppressed
Memantine HclMemantine Hcl36suppressed
Pioglitazone HclPioglitazone Hcl3612
Quetiapine FumarateQuetiapine Fumarate36suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3429
JanuviaSitagliptin Phosphate33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
Meclizine HclMeclizine Hcl3114
Raloxifene HclRaloxifene Hcl29suppressed
Buspirone HclBuspirone Hcl28suppressed
Dicyclomine HclDicyclomine Hcl28suppressed
Bupropion Hcl SrBupropion Hcl27suppressed
Chlordiazepoxide HclChlordiazepoxide Hcl26suppressed
NystatinNystatin2614
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
Nortriptyline HclNortriptyline Hcl25suppressed
ChlorthalidoneChlorthalidone24suppressed
ColchicineColchicine24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
LovastatinLovastatin24suppressed
XareltoRivaroxaban24suppressed
Hydroxyzine HclHydroxyzine Hcl2311
EzetimibeEzetimibe22suppressed
ValsartanValsartan22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
BrilintaTicagrelor19suppressed
CefuroximeCefuroxime Axetil1916
Clorazepate DipotassiumClorazepate Dipotassium19suppressed
FentanylFentanyl19suppressed
IbuprofenIbuprofen19suppressed
OxycontinOxycodone Hcl19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
IrbesartanIrbesartan18suppressed
AcyclovirAcyclovir17suppressed
LamotrigineLamotrigine17suppressed
LidocaineLidocaine17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Propranolol HclPropranolol Hcl17suppressed
AmoxicillinAmoxicillin1612
Dropsafe Prep PadsAlcohol Antiseptic Pads16suppressed
FamciclovirFamciclovir16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
LevetiracetamLevetiracetam16suppressed
NitroglycerinNitroglycerin16suppressed
TopiramateTopiramate16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
BaclofenBaclofen15suppressed
Carbidopa-LevodopaCarbidopa/Levodopa15suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Methadone HclMethadone Hcl14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
Donepezil HclDonepezil Hcl13suppressed
FinasterideFinasteride13suppressed
Morphine SulfateMorphine Sulfate13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
CarbamazepineCarbamazepine12suppressed
Glipizide ErGlipizide12suppressed
MetronidazoleMetronidazole12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Paroxetine HclParoxetine Hcl12suppressed
ValacyclovirValacyclovir Hcl12suppressed
AtovaquoneAtovaquone11suppressed
Clindamycin PhosphateClindamycin Phosphate11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide11suppressed
Oseltamivir PhosphateOseltamivir Phosphate1111

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