Healthcare provider profile · identity verified

Ernesto Aaron Gonzalez, MD

Allopathic & Osteopathic Physicians|Family Medicine · AUSTIN, TX · NPI 1871528091

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 Ernesto Aaron Gonzalez, MD received $13.63 in general payments during 2025 across 1 reported records.

Lilly USA, LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 139 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 47 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 57 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$13.63

1 reported records · 1 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
Lilly USA, LLC Unresolved — no canonical attribution shown $13.63100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$13.631

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.63 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.63 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
MOUNJARO
mounjaro
2025 Mounjaro 2024 47 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
139 34
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
47 12
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
57 14

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 Calcium554160
Amlodipine BesylateAmlodipine Besylate362108
LisinoprilLisinopril26774
Losartan PotassiumLosartan Potassium24870
GabapentinGabapentin23381
Metformin HclMetformin Hcl21862
Levothyroxine SodiumLevothyroxine Sodium19055
Tamsulosin HclTamsulosin Hcl17957
Metoprolol SuccinateMetoprolol Succinate14041
JardianceEmpagliflozin13934
Metformin Hcl ErMetformin Hcl13942
Rosuvastatin CalciumRosuvastatin Calcium13438
OzempicSemaglutide12925
HydrochlorothiazideHydrochlorothiazide11731
Trazodone HclTrazodone Hcl10829
Escitalopram OxalateEscitalopram Oxalate9735
Alendronate SodiumAlendronate Sodium9329
SimvastatinSimvastatin9222
Pioglitazone HclPioglitazone Hcl8833
Fluticasone PropionateFluticasone Propionate8733
AllopurinolAllopurinol8423
Pravastatin SodiumPravastatin Sodium8224
Albuterol Sulfate HfaAlbuterol Sulfate7441
Pantoprazole SodiumPantoprazole Sodium7427
Montelukast SodiumMontelukast Sodium7122
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6719
MeloxicamMeloxicam6522
OmeprazoleOmeprazole6422
Zolpidem TartrateZolpidem Tartrate58suppressed
TrulicityDulaglutide5714
GlimepirideGlimepiride5517
CarvedilolCarvedilol5416
MirtazapineMirtazapine5318
Metoprolol TartrateMetoprolol Tartrate4813
Sertraline HclSertraline Hcl4811
MounjaroTirzepatide4712
PregabalinPregabalin47suppressed
ValsartanValsartan4615
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4512
GlipizideGlipizide4311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4115
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog39suppressed
AlprazolamAlprazolam38suppressed
Dicyclomine HclDicyclomine Hcl3816
FinasterideFinasteride3511
PrednisonePrednisone3427
Triamcinolone AcetonideTriamcinolone Acetonide3420
Azelastine HclAzelastine Hcl3311
JanuviaSitagliptin Phosphate33suppressed
IrbesartanIrbesartan31suppressed
Tramadol HclTramadol Hcl3014
ClopidogrelClopidogrel Bisulfate28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
FamotidineFamotidine2712
Doxycycline HyclateDoxycycline Hyclate2619
FurosemideFurosemide25suppressed
Duloxetine HclDuloxetine Hcl24suppressed
Janumet XrSitagliptin Phos/Metformin Hcl24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
EzetimibeEzetimibe23suppressed
Tizanidine HclTizanidine Hcl2311
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2222
Levemir FlexpenInsulin Detemir22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Novolog FlexpenInsulin Aspart21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
Potassium ChloridePotassium Chloride21suppressed
Propranolol HclPropranolol Hcl21suppressed
RamiprilRamipril21suppressed
CefuroximeCefuroxime Axetil2019
Ondansetron OdtOndansetron1911
SymbicortBudesonide/Formoterol Fumarate19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Bupropion XlBupropion Hcl18suppressed
Pioglitazone-MetforminPioglitazone Hcl/Metformin Hcl18suppressed
SynthroidLevothyroxine Sodium18suppressed
Humalog Kwikpen U-100Insulin Lispro17suppressed
TelmisartanTelmisartan17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1612
Fluoxetine HclFluoxetine Hcl16suppressed
Tresiba Flextouch U-200Insulin Degludec16suppressed
AzithromycinAzithromycin1515
LorazepamLorazepam15suppressed
ValacyclovirValacyclovir Hcl15suppressed
FenofibrateFenofibrate14suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro14suppressed
LamotrigineLamotrigine14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
ClotrimazoleClotrimazole13suppressed
MupirocinMupirocin13suppressed
SynjardyEmpagliflozin/Metformin Hcl13suppressed
EliquisApixaban12suppressed
Glipizide ErGlipizide12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid12suppressed
Verapamil ErVerapamil Hcl12suppressed
DiazepamDiazepam11suppressed
Hydralazine HclHydralazine Hcl11suppressed
HydrocortisoneHydrocortisone11suppressed
Incontrol Pen NeedlePen Needle, Diabetic11suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn11suppressed
LovastatinLovastatin11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed

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 $13.63 · 1 records Lilly USA, LLC MOUNJARO, ZEPBOUND 3
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