Healthcare provider profile · identity verified

Javier L. Deleon, M.D.

Internal Medicine · WALNUT CREEK, CA · NPI 1598833790

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 Calcium624219
Amlodipine BesylateAmlodipine Besylate328117
LisinoprilLisinopril288104
Losartan PotassiumLosartan Potassium22475
Levothyroxine SodiumLevothyroxine Sodium19673
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17836
FamotidineFamotidine15474
Tamsulosin HclTamsulosin Hcl14755
Albuterol Sulfate HfaAlbuterol Sulfate13067
Trazodone HclTrazodone Hcl12942
Pantoprazole SodiumPantoprazole Sodium12353
FinasterideFinasteride11940
SimvastatinSimvastatin11840
AtenololAtenolol11641
HydrochlorothiazideHydrochlorothiazide11449
Metformin Hcl ErMetformin Hcl11343
Duloxetine HclDuloxetine Hcl10340
Metoprolol SuccinateMetoprolol Succinate10339
GabapentinGabapentin10141
Tizanidine HclTizanidine Hcl9630
Metformin HclMetformin Hcl8733
Sertraline HclSertraline Hcl8427
Metoprolol TartrateMetoprolol Tartrate8332
Fluticasone PropionateFluticasone Propionate7439
IbuprofenIbuprofen7119
FurosemideFurosemide6933
OmeprazoleOmeprazole6225
Terazosin HclTerazosin Hcl6223
Azelastine HclAzelastine Hcl5822
AlvescoCiclesonide5730
Doxycycline MonohydrateDoxycycline Monohydrate5752
Hydralazine HclHydralazine Hcl5422
Spiriva RespimatTiotropium Bromide5012
Bupropion XlBupropion Hcl4616
AllopurinolAllopurinol4520
AzithromycinAzithromycin4542
Montelukast SodiumMontelukast Sodium4414
PradaxaDabigatran Etexilate Mesylate4318
FluorouracilFluorouracil4239
GlipizideGlipizide4217
LovastatinLovastatin4215
Morphine Sulfate ErMorphine Sulfate42suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3913
Tramadol HclTramadol Hcl39suppressed
PrednisonePrednisone3622
ColchicineColchicine3514
ShingrixVaricella-Zoster Ge/As01b/Pf3425
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3312
Pravastatin SodiumPravastatin Sodium3312
CephalexinCephalexin3231
MeloxicamMeloxicam3222
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3129
LorazepamLorazepam31suppressed
CarvedilolCarvedilol3012
Fluoxetine HclFluoxetine Hcl30suppressed
Hydroxyzine HclHydroxyzine Hcl30suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate3011
Wixela InhubFluticasone Propion/Salmeterol30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Alendronate SodiumAlendronate Sodium2811
GlimepirideGlimepiride28suppressed
Sumatriptan SuccinateSumatriptan Succinate2811
FluocinonideFluocinonide2715
Triamcinolone AcetonideTriamcinolone Acetonide2717
Glipizide ErGlipizide26suppressed
Ondansetron OdtOndansetron26suppressed
Propranolol HclPropranolol Hcl2612
FentanylFentanyl25suppressed
Clonidine HclClonidine Hcl23suppressed
Potassium ChloridePotassium Chloride23suppressed
Rosuvastatin CalciumRosuvastatin Calcium23suppressed
TestosteroneTestosterone23suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2222
Diltiazem 24hr Er (Cd)Diltiazem Hcl2211
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
SucralfateSucralfate2211
Citalopram HbrCitalopram Hydrobromide21suppressed
ClonidineClonidine21suppressed
ClonazepamClonazepam19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Nortriptyline HclNortriptyline Hcl18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1813
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
EstradiolEstradiol17suppressed
JardianceEmpagliflozin1711
NystatinNystatin17suppressed
Oxycodone HclOxycodone Hcl17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Bupropion HclBupropion Hcl16suppressed
Divalproex SodiumDivalproex Sodium16suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
SpironolactoneSpironolactone16suppressed
AcyclovirAcyclovir15suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1515
HydrocortisoneHydrocortisone15suppressed
LevetiracetamLevetiracetam15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine14suppressed
Acetic AcidAcetic Acid1411
NitroglycerinNitroglycerin14suppressed
RizatriptanRizatriptan Benzoate14suppressed
TopiramateTopiramate14suppressed
Zolpidem TartrateZolpidem Tartrate14suppressed
Humulin NInsulin Nph Human Isophane13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
EszopicloneEszopiclone12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
PregabalinPregabalin12suppressed
TadalafilTadalafil12suppressed
CefadroxilCefadroxil1111
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha11suppressed
ValsartanValsartan11suppressed

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