Healthcare provider profile · identity verified

Vadean L. Jackson, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SAN ANTONIO, TX · NPI 1699875336

Profile state: payments and partd 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

CMS Open Payments records show Vadean L. Jackson, M.D. received $35.21 in general payments during 2025 across 2 reported records.

Merck Sharp & Dohme LLC accounted for 60.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$35.21

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.2160.2%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $14.0039.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$35.212

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $21.21 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium30895
Amlodipine BesylateAmlodipine Besylate28385
LisinoprilLisinopril22570
Levothyroxine SodiumLevothyroxine Sodium22067
Pravastatin SodiumPravastatin Sodium16548
Metformin HclMetformin Hcl16354
Losartan PotassiumLosartan Potassium16147
OmeprazoleOmeprazole14443
Metoprolol SuccinateMetoprolol Succinate12341
Rosuvastatin CalciumRosuvastatin Calcium11334
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10721
Alendronate SodiumAlendronate Sodium10232
HydrochlorothiazideHydrochlorothiazide10032
GlipizideGlipizide9731
Montelukast SodiumMontelukast Sodium9727
Tramadol HclTramadol Hcl9319
GabapentinGabapentin9031
Albuterol Sulfate HfaAlbuterol Sulfate8534
Citalopram HbrCitalopram Hydrobromide8122
Pantoprazole SodiumPantoprazole Sodium7427
Tizanidine HclTizanidine Hcl7412
Fluticasone PropionateFluticasone Propionate7031
Metoprolol TartrateMetoprolol Tartrate6920
CarvedilolCarvedilol6615
SimvastatinSimvastatin6621
Duloxetine HclDuloxetine Hcl5719
Sertraline HclSertraline Hcl5622
AlprazolamAlprazolam48suppressed
ClopidogrelClopidogrel Bisulfate4814
Enalapril MaleateEnalapril Maleate4414
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4414
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4112
Metformin Hcl ErMetformin Hcl4113
Nifedipine ErNifedipine41suppressed
EliquisApixaban3613
ClonazepamClonazepam35suppressed
Dicyclomine HclDicyclomine Hcl32suppressed
FurosemideFurosemide3213
Triamcinolone AcetonideTriamcinolone Acetonide3218
Acetaminophen-CodeineAcetaminophen With Codeine29suppressed
JanuviaSitagliptin Phosphate29suppressed
LovastatinLovastatin28suppressed
Hydralazine HclHydralazine Hcl2711
BaclofenBaclofen26suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
AzithromycinAzithromycin2423
Escitalopram OxalateEscitalopram Oxalate24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
PregabalinPregabalin24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
Ciprofloxacin HclCiprofloxacin Hcl2321
IbuprofenIbuprofen23suppressed
FamotidineFamotidine2211
JardianceEmpagliflozin22suppressed
AllopurinolAllopurinol21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2116
AtenololAtenolol21suppressed
Trazodone HclTrazodone Hcl21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
FenofibrateFenofibrate19suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
ClotrimazoleClotrimazole17suppressed
Donepezil HclDonepezil Hcl17suppressed
Ondansetron HclOndansetron Hcl17suppressed
OzempicSemaglutide17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
TrulicityDulaglutide17suppressed
Folic AcidFolic Acid15suppressed
LinzessLinaclotide15suppressed
LorazepamLorazepam15suppressed
Bupropion XlBupropion Hcl14suppressed
EzetimibeEzetimibe14suppressed
Memantine HclMemantine Hcl14suppressed
MethylprednisoloneMethylprednisolone1414
Buspirone HclBuspirone Hcl13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
PaxlovidNirmatrelvir/Ritonavir1312
Potassium ChloridePotassium Chloride13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
MirtazapineMirtazapine12suppressed
NystatinNystatin12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
PrednisonePrednisone1212
ValacyclovirValacyclovir Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
HydrocortisoneHydrocortisone11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Ondansetron OdtOndansetron11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $35.21 · 2 records Merck Sharp & Dohme LLC CAPVAXIVE
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