Healthcare provider profile · identity verified

Alexander Eller, M.D.

Family Practice · SAN MARCOS, CA · NPI 1942734892

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 Calcium430186
LisinoprilLisinopril281111
Losartan PotassiumLosartan Potassium273100
Rosuvastatin CalciumRosuvastatin Calcium244104
Levothyroxine SodiumLevothyroxine Sodium23591
Amlodipine BesylateAmlodipine Besylate22294
OmeprazoleOmeprazole14265
GabapentinGabapentin13952
Metformin Hcl ErMetformin Hcl13851
MeloxicamMeloxicam13455
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12149
Trazodone HclTrazodone Hcl10043
SimvastatinSimvastatin9840
Pantoprazole SodiumPantoprazole Sodium9038
PradaxaDabigatran Etexilate Mesylate8728
Metformin HclMetformin Hcl8535
HydrochlorothiazideHydrochlorothiazide8436
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8028
Albuterol Sulfate HfaAlbuterol Sulfate7943
Metoprolol TartrateMetoprolol Tartrate7934
Alendronate SodiumAlendronate Sodium7728
Tamsulosin HclTamsulosin Hcl7724
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7120
Duloxetine HclDuloxetine Hcl6927
AtenololAtenolol6719
GlipizideGlipizide6422
JardianceEmpagliflozin6222
Sertraline HclSertraline Hcl6220
IbuprofenIbuprofen5417
Terazosin HclTerazosin Hcl5025
Donepezil HclDonepezil Hcl4911
Tramadol HclTramadol Hcl4815
OzempicSemaglutide4711
FurosemideFurosemide4426
Metoprolol SuccinateMetoprolol Succinate4221
Fluoxetine HclFluoxetine Hcl4116
Pravastatin SodiumPravastatin Sodium39suppressed
Potassium ChloridePotassium Chloride3715
FinasterideFinasteride3512
Azelastine HclAzelastine Hcl3421
Citalopram HbrCitalopram Hydrobromide3411
EstradiolEstradiol3319
EzetimibeEzetimibe3316
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3314
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3212
Propranolol HclPropranolol Hcl3118
Spiriva RespimatTiotropium Bromide31suppressed
Humulin N KwikpenInsulin Nph Human Isophane30suppressed
Montelukast SodiumMontelukast Sodium3012
AllopurinolAllopurinol2914
CarvedilolCarvedilol2914
SpironolactoneSpironolactone2914
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2828
MirtazapineMirtazapine2611
Quetiapine FumarateQuetiapine Fumarate26suppressed
Bupropion Hcl SrBupropion Hcl25suppressed
NaproxenNaproxen2515
ArexvyRsvpref3 Antigen/As01e/Pf2323
Glipizide ErGlipizide23suppressed
Ondansetron OdtOndansetron23suppressed
ColchicineColchicine22suppressed
LactuloseLactulose21suppressed
LatanoprostLatanoprost21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2017
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Hydralazine HclHydralazine Hcl19suppressed
Humulin NInsulin Nph Human Isophane1811
NystatinNystatin18suppressed
XareltoRivaroxaban18suppressed
AcyclovirAcyclovir1712
LovastatinLovastatin17suppressed
PrednisonePrednisone1713
PrimidonePrimidone17suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
AlvescoCiclesonide15suppressed
ChlorthalidoneChlorthalidone15suppressed
EliquisApixaban15suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
FamotidineFamotidine14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Trospium ChlorideTrospium Chloride14suppressed
Buspirone HclBuspirone Hcl13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Benazepril HclBenazepril Hcl12suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn12suppressed
LetrozoleLetrozole12suppressed
ValacyclovirValacyclovir Hcl12suppressed
AlprazolamAlprazolam11suppressed
Bupropion XlBupropion Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
MetronidazoleMetronidazole11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Timolol MaleateTimolol Maleate11suppressed

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