Healthcare provider profile · identity verified

William Edwin Towne, MD

Family Practice · FAIRFAX, VA · NPI 1184144958

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 Calcium531192
Amlodipine BesylateAmlodipine Besylate364134
Losartan PotassiumLosartan Potassium27499
LisinoprilLisinopril21172
Metformin HclMetformin Hcl18666
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16755
GlipizideGlipizide16555
Levothyroxine SodiumLevothyroxine Sodium12640
ArexvyRsvpref3 Antigen/As01e/Pf124124
GabapentinGabapentin12347
HydrochlorothiazideHydrochlorothiazide12345
Tamsulosin HclTamsulosin Hcl11846
SimvastatinSimvastatin11738
Metoprolol TartrateMetoprolol Tartrate9735
Pantoprazole SodiumPantoprazole Sodium9143
Albuterol Sulfate HfaAlbuterol Sulfate8332
Metformin Hcl ErMetformin Hcl8337
FamotidineFamotidine7829
MeloxicamMeloxicam7826
AtenololAtenolol7328
JardianceEmpagliflozin6730
AllopurinolAllopurinol6621
Rosuvastatin CalciumRosuvastatin Calcium6623
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6520
PradaxaDabigatran Etexilate Mesylate6523
LovastatinLovastatin4715
Trazodone HclTrazodone Hcl4614
Wixela InhubFluticasone Propion/Salmeterol4612
FurosemideFurosemide4420
Pravastatin SodiumPravastatin Sodium4416
ShingrixVaricella-Zoster Ge/As01b/Pf4439
Ultra-Fine Short Pen NeedlePen Needle, Diabetic4418
PrednisonePrednisone3927
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf3838
CarvedilolCarvedilol3811
ColchicineColchicine3412
ClopidogrelClopidogrel Bisulfate3313
Ipratropium BromideIpratropium Bromide3213
Triamcinolone AcetonideTriamcinolone Acetonide3228
Acetaminophen-CodeineAcetaminophen With Codeine31suppressed
PregabalinPregabalin3012
IbuprofenIbuprofen2914
MethocarbamolMethocarbamol29suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm28suppressed
Hydralazine HclHydralazine Hcl2811
SpironolactoneSpironolactone2813
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2613
Escitalopram OxalateEscitalopram Oxalate24suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn2413
Doxycycline MonohydrateDoxycycline Monohydrate2213
Pioglitazone HclPioglitazone Hcl22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
ChlorthalidoneChlorthalidone21suppressed
Metoprolol SuccinateMetoprolol Succinate21suppressed
CiclopiroxCiclopirox Olamine20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
LatanoprostLatanoprost20suppressed
Terazosin HclTerazosin Hcl20suppressed
Tramadol HclTramadol Hcl20suppressed
Humulin N KwikpenInsulin Nph Human Isophane19suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml19suppressed
Oxycodone HclOxycodone Hcl19suppressed
Potassium ChloridePotassium Chloride19suppressed
CiclopiroxCiclopirox18suppressed
AlprazolamAlprazolam1711
Azelastine HclAzelastine Hcl1711
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
LevetiracetamLevetiracetam16suppressed
AlvescoCiclesonide15suppressed
Doxepin HclDoxepin Hcl15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
MupirocinMupirocin15suppressed
OmeprazoleOmeprazole15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1411
FinasterideFinasteride14suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm14suppressed
MirtazapineMirtazapine14suppressed
BaclofenBaclofen13suppressed
Bupropion XlBupropion Hcl13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Humulin NInsulin Nph Human Isophane13suppressed
Insulin SyringeSyring-Needl,disp,insul,0.3 Ml13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
TorsemideTorsemide13suppressed
Donepezil HclDonepezil Hcl12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Nifedipine ErNifedipine12suppressed
OxazepamOxazepam12suppressed
Propranolol HclPropranolol Hcl12suppressed
TemazepamTemazepam12suppressed
AcyclovirAcyclovir11suppressed
EliquisApixaban11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Sertraline HclSertraline Hcl11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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