Healthcare provider profile · identity verified

Kenneth Andrew Antons, M.D.

Internal Medicine · SAN DIEGO, CA · NPI 1982668182

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 Calcium532198
Amlodipine BesylateAmlodipine Besylate339119
Rosuvastatin CalciumRosuvastatin Calcium303111
Levothyroxine SodiumLevothyroxine Sodium23883
OmeprazoleOmeprazole23785
LisinoprilLisinopril22982
Losartan PotassiumLosartan Potassium22789
Metformin Hcl ErMetformin Hcl15361
Tamsulosin HclTamsulosin Hcl13953
GabapentinGabapentin11253
FinasterideFinasteride11138
PradaxaDabigatran Etexilate Mesylate10440
SimvastatinSimvastatin10436
Potassium ChloridePotassium Chloride10138
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide9937
Metoprolol TartrateMetoprolol Tartrate9739
JardianceEmpagliflozin8934
Alendronate SodiumAlendronate Sodium8640
Trazodone HclTrazodone Hcl8029
AtenololAtenolol7626
Terazosin HclTerazosin Hcl7524
Metformin HclMetformin Hcl7332
AllopurinolAllopurinol6825
Albuterol Sulfate HfaAlbuterol Sulfate6440
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6322
FurosemideFurosemide5933
HydrochlorothiazideHydrochlorothiazide5924
MeloxicamMeloxicam5829
Pantoprazole SodiumPantoprazole Sodium5622
GlipizideGlipizide5425
ClopidogrelClopidogrel Bisulfate5318
EliquisApixaban5017
Citalopram HbrCitalopram Hydrobromide4917
FamotidineFamotidine4923
YuvafemEstradiol46suppressed
IbuprofenIbuprofen4414
Azelastine HclAzelastine Hcl4012
Doxycycline MonohydrateDoxycycline Monohydrate4034
Hydralazine HclHydralazine Hcl4016
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3911
Ondansetron OdtOndansetron3813
SpironolactoneSpironolactone3713
Tramadol HclTramadol Hcl36suppressed
PrednisonePrednisone3523
Humulin NInsulin Nph Human Isophane3416
Spiriva RespimatTiotropium Bromide34suppressed
AcyclovirAcyclovir3313
Metoprolol SuccinateMetoprolol Succinate3313
Sertraline HclSertraline Hcl3314
Fluoxetine HclFluoxetine Hcl3215
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3211
Triamcinolone AcetonideTriamcinolone Acetonide3122
XareltoRivaroxaban31suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic28suppressed
Propranolol HclPropranolol Hcl28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl2613
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2525
ColchicineColchicine25suppressed
HydrocortisoneHydrocortisone2513
LorazepamLorazepam2515
ValacyclovirValacyclovir Hcl2512
AlvescoCiclesonide2411
Duloxetine HclDuloxetine Hcl2311
Trospium ChlorideTrospium Chloride23suppressed
Bisoprolol FumarateBisoprolol Fumarate21suppressed
CarvedilolCarvedilol21suppressed
EzetimibeEzetimibe21suppressed
NitroglycerinNitroglycerin21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark20suppressed
AmoxicillinAmoxicillin19suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
TemazepamTemazepam19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
BaclofenBaclofen18suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
TestosteroneTestosterone18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Ondansetron HclOndansetron Hcl17suppressed
OzempicSemaglutide17suppressed
ClonazepamClonazepam16suppressed
Humulin N KwikpenInsulin Nph Human Isophane16suppressed
LactuloseLactulose16suppressed
Morphine Sulfate ErMorphine Sulfate16suppressed
DigoxinDigoxin15suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
NaproxenNaproxen15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate1414
Dicyclomine HclDicyclomine Hcl14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Mometasone FuroateMometasone Furoate14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Tizanidine HclTizanidine Hcl14suppressed
TopiramateTopiramate14suppressed
Buspirone HclBuspirone Hcl13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
FenofibrateFenofibrate12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
TriazolamTriazolam12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
EstradiolEstradiol11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
LovastatinLovastatin11suppressed
MirtazapineMirtazapine11suppressed

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