Healthcare provider profile · identity verified

Weiser Eguia Cordero, M.D.

Internal Medicine · DOWNERS GROVE, IL · NPI 1063689719

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

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	1148	318
Amlodipine Besylate	Amlodipine Besylate	660	185
Levothyroxine Sodium	Levothyroxine Sodium	659	181
Rosuvastatin Calcium	Rosuvastatin Calcium	485	151
Simvastatin	Simvastatin	474	129
Lisinopril	Lisinopril	455	119
Losartan Potassium	Losartan Potassium	391	120
Metoprolol Succinate	Metoprolol Succinate	359	109
Metformin Hcl	Metformin Hcl	348	108
Omeprazole	Omeprazole	338	105
Tamsulosin Hcl	Tamsulosin Hcl	264	87
Allopurinol	Allopurinol	257	72
Pantoprazole Sodium	Pantoprazole Sodium	251	72
Hydrochlorothiazide	Hydrochlorothiazide	222	65
Sertraline Hcl	Sertraline Hcl	202	47
Metoprolol Tartrate	Metoprolol Tartrate	196	51
Furosemide	Furosemide	162	46
Carvedilol	Carvedilol	161	49
Alprazolam	Alprazolam	157	49
Gabapentin	Gabapentin	153	45
Escitalopram Oxalate	Escitalopram Oxalate	152	47
Duloxetine Hcl	Duloxetine Hcl	151	25
Enalapril Maleate	Enalapril Maleate	139	39
Clopidogrel	Clopidogrel Bisulfate	132	29
Pravastatin Sodium	Pravastatin Sodium	129	34
Zolpidem Tartrate	Zolpidem Tartrate	118	30
Metformin Hcl Er	Metformin Hcl	115	40
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	101	31
Montelukast Sodium	Montelukast Sodium	101	29
Donepezil Hcl	Donepezil Hcl	98	27
Fluticasone Propionate	Fluticasone Propionate	97	50
Jardiance	Empagliflozin	96	24
Eliquis	Apixaban	95	26
Trazodone Hcl	Trazodone Hcl	94	28
Glimepiride	Glimepiride	86	28
Bupropion Xl	Bupropion Hcl	83	26
Finasteride	Finasteride	82	30
Fluoxetine Hcl	Fluoxetine Hcl	82	15
Lorazepam	Lorazepam	76	15
Lovastatin	Lovastatin	76	23
Mirtazapine	Mirtazapine	74	30
Clonazepam	Clonazepam	72	14
Irbesartan	Irbesartan	72	20
Albuterol Sulfate Hfa	Albuterol Sulfate	71	43
Alendronate Sodium	Alendronate Sodium	69	23
Famotidine	Famotidine	66	19
Warfarin Sodium	Warfarin Sodium	66	23
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	64	17
Spironolactone	Spironolactone	58	19
Synthroid	Levothyroxine Sodium	56	15
Tramadol Hcl	Tramadol Hcl	56	16
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	55	17
Ezetimibe	Ezetimibe	54	19
Fenofibrate	Fenofibrate Nanocrystallized	53	15
Meloxicam	Meloxicam	53	24
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	52	16
Myrbetriq	Mirabegron	52	suppressed
Ipratropium Bromide	Ipratropium Bromide	51	27
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	50	15
Xarelto	Rivaroxaban	50	15
Olmesartan Medoxomil	Olmesartan Medoxomil	48	suppressed
Glipizide	Glipizide	47	suppressed
Potassium Chloride	Potassium Chloride	47	19
Venlafaxine Hcl Er	Venlafaxine Hcl	47	11
Prednisone	Prednisone	46	18
Atenolol	Atenolol	43	13
Fenofibrate	Fenofibrate	43	13
Citalopram Hbr	Citalopram Hydrobromide	41	13
Memantine Hcl	Memantine Hcl	41	suppressed
Januvia	Sitagliptin Phosphate	40	suppressed
Lansoprazole	Lansoprazole	40	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	40	14
Azelastine Hcl	Azelastine Hcl	39	25
Clonidine Hcl	Clonidine Hcl	39	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	39	23
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	38	suppressed
Hydralazine Hcl	Hydralazine Hcl	37	11
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	37	14
Paroxetine Hcl	Paroxetine Hcl	37	13
Diclofenac Sodium	Diclofenac Sodium	36	14
Methylprednisolone	Methylprednisolone	36	30
Dicyclomine Hcl	Dicyclomine Hcl	35	11
Azithromycin	Azithromycin	33	29
Benazepril Hcl	Benazepril Hcl	33	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	33	suppressed
Ozempic	Semaglutide	32	suppressed
Valsartan	Valsartan	32	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	31	26
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	29	14
Doxazosin Mesylate	Doxazosin Mesylate	29	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	28	22
Meclizine Hcl	Meclizine Hcl	28	15
Pregabalin	Pregabalin	28	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	26	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	25	suppressed
Methotrexate	Methotrexate Sodium	25	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	24	14
Acetaminophen-Codeine	Acetaminophen With Codeine	23	suppressed
Amiodarone Hcl	Amiodarone Hcl	22	suppressed
Glipizide Er	Glipizide	22	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	20	20
Celecoxib	Celecoxib	19	suppressed
Latanoprost	Latanoprost	19	suppressed
Tizanidine Hcl	Tizanidine Hcl	19	11
Hydrocortisone	Hydrocortisone	18	11
Buspirone Hcl	Buspirone Hcl	17	suppressed
Calcitriol	Calcitriol	17	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	17	suppressed
Ibandronate Sodium	Ibandronate Sodium	17	suppressed
Ketoconazole	Ketoconazole	17	suppressed
Oxycodone Hcl	Oxycodone Hcl	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	16
Valacyclovir	Valacyclovir Hcl	17	13
Aripiprazole	Aripiprazole	16	suppressed
Clobetasol Propionate	Clobetasol Propionate	16	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	16	suppressed
Labetalol Hcl	Labetalol Hcl	16	suppressed
Ondansetron Hcl	Ondansetron Hcl	16	suppressed
Propranolol Hcl	Propranolol Hcl	16	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	15	suppressed
Nifedipine Er	Nifedipine	15	suppressed
Ramipril	Ramipril	15	suppressed
Bumetanide	Bumetanide	14	suppressed
Crestor	Rosuvastatin Calcium	14	suppressed
Diazepam	Diazepam	14	suppressed
Rybelsus	Semaglutide	14	suppressed
Solifenacin Succinate	Solifenacin Succinate	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Torsemide	Torsemide	14	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	14	11
Ventolin Hfa	Albuterol Sulfate	14	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	13	suppressed
Glyburide	Glyburide	13	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Asa-Butalb-Caffeine-Codeine	Codeine/Butalbital/Asa/Caffein	12	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	12	suppressed
Estradiol	Estradiol	12	suppressed
Fluconazole	Fluconazole	12	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	12	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	11	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	11	suppressed
Cephalexin	Cephalexin	11	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	11	suppressed
Mupirocin	Mupirocin	11	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	11	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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