Healthcare provider profile · identity verified

Romualdo Aragon Aragon, MD

Allopathic & Osteopathic Physicians|Internal Medicine · LAS VEGAS, NV · NPI 1043276249

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 Romualdo Aragon Aragon, MD received $542.76 in general payments during 2025 across 26 reported records.

AstraZeneca Pharmaceuticals LP accounted for 32.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Ozempic, Rybelsus.

Amgen Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Prolia by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 125 claims for Farxiga 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Jardiance by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 79 claims for Ozempic by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$542.76

26 reported records · 9 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $178.4132.9%72025
Novo Nordisk Inc Unresolved — no canonical attribution shown $144.2826.6%82025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $105.6819.5%52025
Abbott Laboratories Unresolved — no canonical attribution shown $24.244.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $23.034.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.484.0%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $16.043.0%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $15.692.9%12025
Viatris Specialty LLC Unresolved — no canonical attribution shown $13.912.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$542.7626

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $110.52 4 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $55.71 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $49.97 3 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $49.97 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $47.72 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $38.76 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $38.76 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $24.24 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $23.03 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $23.03 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $21.48 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $21.48 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $16.04 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.69 1 2025
Source payment records
  • 2025-05-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.69 · Open Payments source
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $13.91 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
FARXIGA
farxiga
2025 Farxiga 2024 125 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 79 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 51 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
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
125 31
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
72 23
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
79 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
51 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 Calcium753216
Losartan PotassiumLosartan Potassium557161
Amlodipine BesylateAmlodipine Besylate366108
Metformin HclMetformin Hcl26074
AllopurinolAllopurinol22464
Levothyroxine SodiumLevothyroxine Sodium20549
Alendronate SodiumAlendronate Sodium17449
Metformin Hcl ErMetformin Hcl17248
Metoprolol SuccinateMetoprolol Succinate14439
LisinoprilLisinopril13243
Tamsulosin HclTamsulosin Hcl13241
Pravastatin SodiumPravastatin Sodium12635
FarxigaDapagliflozin Propanediol12531
Metoprolol TartrateMetoprolol Tartrate12237
FinasterideFinasteride9929
HydrochlorothiazideHydrochlorothiazide9833
Albuterol Sulfate HfaAlbuterol Sulfate8836
Triamcinolone AcetonideTriamcinolone Acetonide8534
GlipizideGlipizide8227
SimvastatinSimvastatin8022
OzempicSemaglutide7913
JardianceEmpagliflozin7223
Rosuvastatin CalciumRosuvastatin Calcium7124
GabapentinGabapentin6021
AlprazolamAlprazolam5124
AtenololAtenolol5115
Fluticasone PropionateFluticasone Propionate5126
Raloxifene HclRaloxifene Hcl5118
RybelsusSemaglutide5114
CarvedilolCarvedilol5017
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4815
AzithromycinAzithromycin4739
Hydralazine HclHydralazine Hcl4616
Pioglitazone HclPioglitazone Hcl4314
FurosemideFurosemide4114
Potassium ChloridePotassium Chloride3814
ClopidogrelClopidogrel Bisulfate3513
FamotidineFamotidine3514
Trazodone HclTrazodone Hcl3516
EzetimibeEzetimibe3413
Quetiapine FumarateQuetiapine Fumarate34suppressed
VascepaIcosapent Ethyl34suppressed
EliquisApixaban3211
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Montelukast SodiumMontelukast Sodium3212
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3215
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters30suppressed
LovastatinLovastatin28suppressed
Sertraline HclSertraline Hcl28suppressed
IbuprofenIbuprofen2712
Breztri AerosphereBudesonide/Glycopyr/Formoterol26suppressed
MethimazoleMethimazole24suppressed
Zolpidem TartrateZolpidem Tartrate24suppressed
ValsartanValsartan23suppressed
Pantoprazole SodiumPantoprazole Sodium2212
Breo ElliptaFluticasone/Vilanterol21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads2012
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2019
Ibandronate SodiumIbandronate Sodium20suppressed
TradjentaLinagliptin20suppressed
Glipizide ErGlipizide19suppressed
MethylprednisoloneMethylprednisolone1917
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads18suppressed
OmeprazoleOmeprazole18suppressed
Bisoprolol FumarateBisoprolol Fumarate17suppressed
Candesartan CilexetilCandesartan Cilexetil17suppressed
Terazosin HclTerazosin Hcl16suppressed
Tresiba Flextouch U-200Insulin Degludec16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1412
MirtazapineMirtazapine14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
GlimepirideGlimepiride13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
JanuviaSitagliptin Phosphate13suppressed
TelmisartanTelmisartan13suppressed
Tramadol HclTramadol Hcl13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Meclizine HclMeclizine Hcl12suppressed
MyrbetriqMirabegron12suppressed
Nifedipine ErNifedipine12suppressed
PregabalinPregabalin12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
DutasterideDutasteride11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
Ondansetron HclOndansetron Hcl11suppressed
ProliaDenosumab11suppressed
RamiprilRamipril11suppressed

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 $542.76 · 26 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, FARXIGA, FREESTYLE LIBRE 3, MOUNJARO, OTEZLA, Ozempic, REPATHA, Rybelsus, SHINGRIX, TRELEGY ELLIPTA, XIFAXAN, YUPELRI, ZEPBOUND, ZORYVE 5
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