Healthcare provider profile · identity verified

Eric Mizuno, M.D.

Internal Medicine · CHICAGO, IL · NPI 1558398388

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	1027	155
Eliquis	Apixaban	842	78
Mirtazapine	Mirtazapine	583	76
Levothyroxine Sodium	Levothyroxine Sodium	477	72
Pantoprazole Sodium	Pantoprazole Sodium	399	70
Amlodipine Besylate	Amlodipine Besylate	377	70
Gabapentin	Gabapentin	373	62
Furosemide	Furosemide	346	60
Tamsulosin Hcl	Tamsulosin Hcl	334	61
Potassium Chloride	Potassium Chloride	303	45
Donepezil Hcl	Donepezil Hcl	301	33
Memantine Hcl	Memantine Hcl	267	32
Lisinopril	Lisinopril	263	45
Metoprolol Succinate	Metoprolol Succinate	259	46
Escitalopram Oxalate	Escitalopram Oxalate	237	35
Xarelto	Rivaroxaban	236	19
Sertraline Hcl	Sertraline Hcl	219	31
Nifedipine Er	Nifedipine	218	35
Quetiapine Fumarate	Quetiapine Fumarate	211	36
Jardiance	Empagliflozin	208	21
Losartan Potassium	Losartan Potassium	208	45
Trazodone Hcl	Trazodone Hcl	203	38
Metoprolol Tartrate	Metoprolol Tartrate	190	37
Spironolactone	Spironolactone	186	36
Hydralazine Hcl	Hydralazine Hcl	183	32
Carbidopa-Levodopa	Carbidopa/Levodopa	182	24
Omeprazole	Omeprazole	174	41
Carvedilol	Carvedilol	171	31
Levetiracetam	Levetiracetam	168	27
Chlorthalidone	Chlorthalidone	158	31
Metformin Hcl	Metformin Hcl	152	32
Clopidogrel	Clopidogrel Bisulfate	151	23
Latanoprost	Latanoprost	148	23
Citalopram Hbr	Citalopram Hydrobromide	132	12
Finasteride	Finasteride	121	20
Hydroxyzine Hcl	Hydroxyzine Hcl	118	24
Duloxetine Hcl	Duloxetine Hcl	116	19
Baclofen	Baclofen	112	19
Doxycycline Hyclate	Doxycycline Hyclate	110	25
Risperidone	Risperidone	104	12
Prednisone	Prednisone	101	26
Bupropion Xl	Bupropion Hcl	99	13
Januvia	Sitagliptin Phosphate	90	suppressed
Gemtesa	Vibegron	89	suppressed
Ezetimibe	Ezetimibe	85	17
Venlafaxine Hcl Er	Venlafaxine Hcl	85	suppressed
Farxiga	Dapagliflozin Propanediol	80	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	80	28
Midodrine Hcl	Midodrine Hcl	79	23
Allopurinol	Allopurinol	78	11
Enoxaparin Sodium	Enoxaparin Sodium	74	14
Simvastatin	Simvastatin	72	suppressed
Amiodarone Hcl	Amiodarone Hcl	71	14
Fluticasone Propionate	Fluticasone Propionate	71	24
Cephalexin	Cephalexin	67	29
Ondansetron Hcl	Ondansetron Hcl	64	25
Triamcinolone Acetonide	Triamcinolone Acetonide	63	36
Brimonidine Tartrate	Brimonidine Tartrate	60	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	56	12
Glimepiride	Glimepiride	54	suppressed
Breo Ellipta	Fluticasone/Vilanterol	53	suppressed
Lactulose	Lactulose	53	suppressed
Myrbetriq	Mirabegron	53	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	52	suppressed
Nyamyc	Nystatin	52	26
Olanzapine	Olanzapine	50	12
Montelukast Sodium	Montelukast Sodium	49	suppressed
Timolol Maleate	Timolol Maleate	48	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	47	30
Folic Acid	Folic Acid	47	suppressed
Hydrocortisone	Hydrocortisone	47	15
Pravastatin Sodium	Pravastatin Sodium	47	suppressed
Sodium Chloride	0.9 % Sodium Chloride	47	20
Albuterol Sulfate Hfa	Albuterol Sulfate	46	25
Buspirone Hcl	Buspirone Hcl	45	suppressed
Celecoxib	Celecoxib	45	11
Hydrochlorothiazide	Hydrochlorothiazide	45	suppressed
Bumetanide	Bumetanide	43	12
Ketoconazole	Ketoconazole	43	23
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	41	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	40	suppressed
Heparin Sodium	Heparin Sodium,porcine	39	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	39	15
Methotrexate	Methotrexate Sodium	39	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	39	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	38	suppressed
Glipizide	Glipizide	38	suppressed
Methimazole	Methimazole	38	suppressed
Benztropine Mesylate	Benztropine Mesylate	37	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	37	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	37	suppressed
Topiramate	Topiramate	37	suppressed
Azithromycin	Azithromycin	36	17
Clonidine Hcl	Clonidine Hcl	36	suppressed
Divalproex Sodium	Divalproex Sodium	35	suppressed
Epogen	Epoetin Alfa	35	suppressed
Sucralfate	Sucralfate	34	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	33	suppressed
Humalog	Insulin Lispro	33	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	33	suppressed
Rivastigmine	Rivastigmine	33	suppressed
Nystatin	Nystatin	32	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	32	26
Valproic Acid	Valproic Acid (As Sodium Salt)	32	suppressed
Humalog Kwikpen U-100	Insulin Lispro	31	suppressed
Lamotrigine	Lamotrigine	31	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	31	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	31	suppressed
Vancomycin Hcl	Vancomycin Hcl	31	suppressed
Digoxin	Digoxin	30	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	30	suppressed
Memantine Hcl Er	Memantine Hcl	30	suppressed
Tramadol Hcl	Tramadol Hcl	30	15
Enalapril Maleate	Enalapril Maleate	29	suppressed
Flecainide Acetate	Flecainide Acetate	29	suppressed
Ipratropium Bromide	Ipratropium Bromide	29	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	29	23
Acyclovir	Acyclovir	28	suppressed
Famotidine	Famotidine	28	11
Fiasp Flextouch	Insulin Aspart (Niacinamide)	28	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	28	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	28	suppressed
Meropenem	Meropenem	28	suppressed
Febuxostat	Febuxostat	27	suppressed
Galantamine Hbr	Galantamine Hbr	27	suppressed
Meclizine Hcl	Meclizine Hcl	27	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	27	suppressed
Calcitriol	Calcitriol	25	suppressed
Metformin Hcl Er	Metformin Hcl	25	suppressed
Paroxetine Hcl	Paroxetine Hcl	25	suppressed
Prednisolone Acetate	Prednisolone Acetate	25	suppressed
Sulfasalazine	Sulfasalazine	25	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	24	suppressed
Clonazepam	Clonazepam	24	suppressed
Creon	Lipase/Protease/Amylase	24	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	23	17
Clonidine	Clonidine	23	suppressed
Premarin	Estrogens, Conjugated	23	suppressed
Propranolol Hcl	Propranolol Hcl	23	suppressed
Rhopressa	Netarsudil Mesylate	23	suppressed
Atenolol	Atenolol	22	suppressed
Bupropion Hcl	Bupropion Hcl	22	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	22	suppressed
Ropinirole Hcl	Ropinirole Hcl	22	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	22	suppressed
Mupirocin	Mupirocin	21	suppressed
Valproic Acid	Valproic Acid	21	suppressed
Budesonide	Budesonide	20	suppressed
Entresto	Sacubitril/Valsartan	20	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	20	suppressed
Incruse Ellipta	Umeclidinium Bromide	20	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	20	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	19	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	19	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	19	suppressed
Levofloxacin	Levofloxacin	19	12
Warfarin Sodium	Warfarin Sodium	19	suppressed
Anastrozole	Anastrozole	18	suppressed
Aripiprazole	Aripiprazole	18	suppressed
Diclofenac Sodium	Diclofenac Sodium	18	12
Enulose	Lactulose	18	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	18	suppressed
Meloxicam	Meloxicam	18	16
Ramelteon	Ramelteon	18	suppressed
Admelog Solostar	Insulin Lispro	17	suppressed
Fiasp	Insulin Aspart (Niacinamide)	17	suppressed
Humulin R	Insulin Regular, Human	17	suppressed
Irbesartan	Irbesartan	17	suppressed
Lubiprostone	Lubiprostone	17	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	17	suppressed
Naltrexone Hcl	Naltrexone Hcl	17	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	17	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	17	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	17	suppressed
Albuterol Sulfate	Albuterol Sulfate	16	suppressed
Alendronate Sodium	Alendronate Sodium	16	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	16	11
Ceftriaxone	Ceftriaxone Sodium	16	suppressed
Fluconazole	Fluconazole	16	suppressed
Loperamide	Loperamide Hcl	16	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	16	suppressed
Nystop	Nystatin	16	13
Primidone	Primidone	16	suppressed
Pyridostigmine Bromide	Pyridostigmine Bromide	16	suppressed
Acamprosate Calcium	Acamprosate Calcium	15	suppressed
Amantadine	Amantadine Hcl	15	suppressed
Bupropion Hcl Sr	Bupropion Hcl	15	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	15	suppressed
Glycopyrrolate	Glycopyrrolate	15	suppressed
Haloperidol	Haloperidol	15	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	15	suppressed
Lithium Carbonate	Lithium Carbonate	15	suppressed
Pentoxifylline	Pentoxifylline	15	suppressed
Rytary	Carbidopa/Levodopa	15	suppressed
Carbamazepine	Carbamazepine	14	suppressed
Colchicine	Colchicine	14	suppressed
Dextrose In Water	Dextrose 5 % In Water	14	suppressed
Ertapenem	Ertapenem Sodium	14	suppressed
Fentanyl	Fentanyl	14	suppressed
Humira(Cf) Pen	Adalimumab	14	suppressed
Minocycline Hcl	Minocycline Hcl	14	suppressed
Telmisartan	Telmisartan	14	suppressed
Torsemide	Torsemide	14	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	13	13
Arnuity Ellipta	Fluticasone Furoate	13	suppressed
Bethanechol Chloride	Bethanechol Chloride	13	suppressed
Bicalutamide	Bicalutamide	13	suppressed
Ethacrynic Acid	Ethacrynic Acid	13	suppressed
Lidocaine	Lidocaine	13	suppressed
Linzess	Linaclotide	13	suppressed
Methazolamide	Methazolamide	13	suppressed
Methenamine Hippurate	Methenamine Hippurate	13	suppressed
Tacrolimus	Tacrolimus	13	suppressed
Trospium Chloride	Trospium Chloride	13	suppressed
Valsartan	Valsartan	13	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	12	suppressed
Dexamethasone	Dexamethasone	12	suppressed
Dovato	Dolutegravir Sodium/Lamivudine	12	suppressed
Konvomep	Omeprazole/Sodium Bicarbonate	12	suppressed
Lorazepam	Lorazepam	12	suppressed
Methotrexate Sodium	Methotrexate Sodium/Pf	12	suppressed
Ofloxacin	Ofloxacin	12	suppressed
Posaconazole	Posaconazole	12	suppressed
Santyl	Collagenase Clostridium Hist.	12	suppressed
Selegiline Hcl	Selegiline Hcl	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Brilinta	Ticagrelor	11	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	11	suppressed
Carbamazepine Er	Carbamazepine	11	suppressed
Megestrol Acetate	Megestrol Acetate	11	suppressed
Trihexyphenidyl Hcl	Trihexyphenidyl Hcl	11	suppressed
Ventolin Hfa	Albuterol Sulfate	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