Healthcare provider profile · identity verified

Dat Thanh Vo

Physician Assistant · FISHERSVILLE, VA · NPI 1801543996

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 Calcium19369
LisinoprilLisinopril12550
Levothyroxine SodiumLevothyroxine Sodium11340
Losartan PotassiumLosartan Potassium10040
Amlodipine BesylateAmlodipine Besylate9638
Metformin Hcl ErMetformin Hcl9536
Metoprolol SuccinateMetoprolol Succinate8030
Albuterol Sulfate HfaAlbuterol Sulfate7435
Pravastatin SodiumPravastatin Sodium7323
OmeprazoleOmeprazole6927
Trazodone HclTrazodone Hcl6826
Pantoprazole SodiumPantoprazole Sodium6424
OzempicSemaglutide6316
Rosuvastatin CalciumRosuvastatin Calcium6229
GabapentinGabapentin5524
Sertraline HclSertraline Hcl4618
Duloxetine HclDuloxetine Hcl4418
Tamsulosin HclTamsulosin Hcl4221
HydrochlorothiazideHydrochlorothiazide3616
Potassium ChloridePotassium Chloride3516
Metoprolol TartrateMetoprolol Tartrate3313
Metformin HclMetformin Hcl3213
Oxycodone HclOxycodone Hcl3215
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Advair HfaFluticasone Propion/Salmeterol29suppressed
CephalexinCephalexin2927
JardianceEmpagliflozin2913
Alendronate SodiumAlendronate Sodium28suppressed
FurosemideFurosemide2812
SimvastatinSimvastatin2712
AllopurinolAllopurinol26suppressed
SpironolactoneSpironolactone24suppressed
EliquisApixaban23suppressed
PregabalinPregabalin23suppressed
Tramadol HclTramadol Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2316
Escitalopram OxalateEscitalopram Oxalate22suppressed
CarvedilolCarvedilol21suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
FamotidineFamotidine19suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
TopiramateTopiramate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
LatanoprostLatanoprost15suppressed
PrednisonePrednisone1313
Ropinirole HclRopinirole Hcl13suppressed
KetoconazoleKetoconazole12suppressed
LorazepamLorazepam12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
AcyclovirAcyclovir11suppressed
ChlorthalidoneChlorthalidone11suppressed
EstradiolEstradiol11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
MeloxicamMeloxicam11suppressed

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