Healthcare provider profile · identity verified

Itri A Eren, MD

Internal Medicine · LORAIN, OH · NPI 1861465809

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	3164	312
Levothyroxine Sodium	Levothyroxine Sodium	1816	181
Pantoprazole Sodium	Pantoprazole Sodium	1512	182
Furosemide	Furosemide	1434	177
Gabapentin	Gabapentin	1394	137
Eliquis	Apixaban	1344	136
Amlodipine Besylate	Amlodipine Besylate	1265	150
Potassium Chloride	Potassium Chloride	1103	146
Sertraline Hcl	Sertraline Hcl	1094	117
Metoprolol Tartrate	Metoprolol Tartrate	1081	129
Lisinopril	Lisinopril	854	104
Tamsulosin Hcl	Tamsulosin Hcl	811	107
Clopidogrel	Clopidogrel Bisulfate	786	92
Buspirone Hcl	Buspirone Hcl	767	105
Metformin Hcl	Metformin Hcl	756	93
Memantine Hcl	Memantine Hcl	713	62
Donepezil Hcl	Donepezil Hcl	674	69
Trazodone Hcl	Trazodone Hcl	667	107
Metoprolol Succinate	Metoprolol Succinate	641	105
Omeprazole	Omeprazole	605	80
Carvedilol	Carvedilol	581	80
Losartan Potassium	Losartan Potassium	566	88
Divalproex Sodium	Divalproex Sodium	523	70
Mirtazapine	Mirtazapine	500	92
Citalopram Hbr	Citalopram Hydrobromide	485	53
Escitalopram Oxalate	Escitalopram Oxalate	480	63
Quetiapine Fumarate	Quetiapine Fumarate	451	65
Hydralazine Hcl	Hydralazine Hcl	426	43
Famotidine	Famotidine	420	51
Duloxetine Hcl	Duloxetine Hcl	389	43
Allopurinol	Allopurinol	388	33
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	385	59
Hydrochlorothiazide	Hydrochlorothiazide	372	36
Baclofen	Baclofen	356	32
Levetiracetam	Levetiracetam	341	37
Simvastatin	Simvastatin	330	23
Hydroxyzine Pamoate	Hydroxyzine Pamoate	319	63
Risperidone	Risperidone	317	37
Spironolactone	Spironolactone	289	42
Pravastatin Sodium	Pravastatin Sodium	264	34
Xarelto	Rivaroxaban	233	24
Amiodarone Hcl	Amiodarone Hcl	231	33
Carbidopa-Levodopa	Carbidopa/Levodopa	229	25
Ropinirole Hcl	Ropinirole Hcl	224	27
Montelukast Sodium	Montelukast Sodium	221	29
Oxybutynin Chloride Er	Oxybutynin Chloride	220	28
Isosorbide Mononitrate Er	Isosorbide Mononitrate	212	28
Sucralfate	Sucralfate	210	29
Januvia	Sitagliptin Phosphate	208	18
Torsemide	Torsemide	208	20
Tizanidine Hcl	Tizanidine Hcl	207	23
Ondansetron Hcl	Ondansetron Hcl	205	100
Fluoxetine Hcl	Fluoxetine Hcl	204	22
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	201	64
Myrbetriq	Mirabegron	196	16
Prednisone	Prednisone	194	58
Atenolol	Atenolol	191	25
Insulin Lispro Kwikpen U-100	Insulin Lispro	189	37
Jardiance	Empagliflozin	179	24
Lamotrigine	Lamotrigine	177	22
Bupropion Hcl Sr	Bupropion Hcl	165	13
Glimepiride	Glimepiride	162	15
Warfarin Sodium	Warfarin Sodium	157	19
Benztropine Mesylate	Benztropine Mesylate	156	17
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	155	29
Methotrexate	Methotrexate Sodium	153	suppressed
Humalog Kwikpen U-100	Insulin Lispro	152	42
Midodrine Hcl	Midodrine Hcl	151	33
Olanzapine	Olanzapine	150	19
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	142	17
Alendronate Sodium	Alendronate Sodium	140	15
Aripiprazole	Aripiprazole	137	22
Lactulose	Lactulose	136	18
Meloxicam	Meloxicam	135	21
Carbamazepine	Carbamazepine	127	suppressed
Fluticasone Propionate	Fluticasone Propionate	126	53
Isosorbide Dinitrate	Isosorbide Dinitrate	124	11
Latanoprost	Latanoprost	124	25
Finasteride	Finasteride	120	24
Rosuvastatin Calcium	Rosuvastatin Calcium	119	16
Oxybutynin Chloride	Oxybutynin Chloride	114	suppressed
Topiramate	Topiramate	114	12
Hydroxyzine Hcl	Hydroxyzine Hcl	110	36
Bumetanide	Bumetanide	105	16
Lantus	Insulin Glargine,hum.Rec.Anlog	105	16
Oxcarbazepine	Oxcarbazepine	105	suppressed
Paroxetine Hcl	Paroxetine Hcl	102	19
Primidone	Primidone	101	11
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	100	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	99	51
Nystatin	Nystatin	99	46
Tradjenta	Linagliptin	99	suppressed
Albuterol Sulfate	Albuterol Sulfate	98	54
Invega Sustenna	Paliperidone Palmitate	96	suppressed
Ranolazine Er	Ranolazine	96	suppressed
Entresto	Sacubitril/Valsartan	94	13
Lovastatin	Lovastatin	89	11
Diclofenac Sodium	Diclofenac Sodium	87	18
Methocarbamol	Methocarbamol	87	22
Clonidine Hcl	Clonidine Hcl	86	11
Lithium Carbonate	Lithium Carbonate	86	suppressed
Propranolol Hcl	Propranolol Hcl	86	suppressed
Digoxin	Digoxin	83	13
Ezetimibe	Ezetimibe	83	12
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	83	suppressed
Metolazone	Metolazone	81	12
Clozapine	Clozapine	79	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	78	20
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	78	53
Trulicity	Dulaglutide	78	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	77	44
Farxiga	Dapagliflozin Propanediol	76	11
Haloperidol	Haloperidol	76	20
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	76	51
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	75	39
Cephalexin	Cephalexin	75	52
Metformin Hcl Er	Metformin Hcl	75	13
Paliperidone Er	Paliperidone	75	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	73	13
Labetalol Hcl	Labetalol Hcl	71	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	71	suppressed
Ipratropium Bromide	Ipratropium Bromide	68	suppressed
Hydrocortisone	Hydrocortisone	65	24
Dicyclomine Hcl	Dicyclomine Hcl	64	suppressed
Nifedipine Er	Nifedipine	64	12
Sevelamer Carbonate	Sevelamer Carbonate	64	11
Diltiazem Hcl	Diltiazem Hcl	63	11
Cilostazol	Cilostazol	62	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	61	suppressed
Ibuprofen	Ibuprofen	61	15
Albuterol Sulfate Hfa	Albuterol Sulfate	59	41
Insulin Lispro	Insulin Lispro	59	12
Valsartan	Valsartan	59	suppressed
Novolog Flexpen	Insulin Aspart	58	18
Glipizide	Glipizide	57	16
Amitriptyline Hcl	Amitriptyline Hcl	56	14
Ceftriaxone	Ceftriaxone Sodium	56	33
Diltiazem 24hr Er (La)	Diltiazem Hcl	56	suppressed
Budesonide	Budesonide	54	14
Sodium Chloride	0.9 % Sodium Chloride	53	38
Divalproex Sodium Er	Divalproex Sodium	52	suppressed
Amantadine	Amantadine Hcl	51	suppressed
Calcitriol	Calcitriol	50	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	50	suppressed
Fluconazole	Fluconazole	49	28
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	49	13
Fiasp Flextouch	Insulin Aspart (Niacinamide)	48	14
Anastrozole	Anastrozole	45	suppressed
Tramadol Hcl	Tramadol Hcl	45	18
Celecoxib	Celecoxib	44	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	44	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	43	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	43	suppressed
Lidocaine Hcl	Lidocaine Hcl	41	29
Aspirin-Dipyridamole Er	Aspirin/Dipyridamole	38	suppressed
Colchicine	Colchicine	37	suppressed
Humalog	Insulin Lispro	37	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	37	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	37	suppressed
Azithromycin	Azithromycin	36	29
Incruse Ellipta	Umeclidinium Bromide	36	suppressed
Levofloxacin	Levofloxacin	36	27
Trihexyphenidyl Hcl	Trihexyphenidyl Hcl	36	suppressed
Cholestyramine	Cholestyramine (With Sugar)	35	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	35	11
Levemir	Insulin Detemir	35	suppressed
Linzess	Linaclotide	35	suppressed
Memantine Hcl Er	Memantine Hcl	35	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	34	suppressed
Meclizine Hcl	Meclizine Hcl	34	suppressed
Phenytoin	Phenytoin	34	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	34	suppressed
Rivastigmine	Rivastigmine Tartrate	34	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	33	suppressed
Insulin Aspart Flexpen	Insulin Aspart	33	13
Methimazole	Methimazole	33	suppressed
Rexulti	Brexpiprazole	33	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	32	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	32	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	32	14
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	31	suppressed
Meropenem	Meropenem	31	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	29	suppressed
Ketoconazole	Ketoconazole	29	18
Naproxen	Naproxen	29	suppressed
Ammonium Lactate	Ammonium Lactate	28	17
Breo Ellipta	Fluticasone/Vilanterol	28	suppressed
Clonidine	Clonidine	28	suppressed
Dexamethasone	Dexamethasone	28	suppressed
Levemir Flexpen	Insulin Detemir	28	suppressed
Ursodiol	Ursodiol	28	suppressed
Verapamil Sr	Verapamil Hcl	28	suppressed
Benazepril Hcl	Benazepril Hcl	27	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	27	suppressed
Lurasidone Hcl	Lurasidone Hcl	27	suppressed
Premarin	Estrogens, Conjugated	27	suppressed
Vascepa	Icosapent Ethyl	27	suppressed
Ventolin Hfa	Albuterol Sulfate	27	suppressed
Clobazam	Clobazam	26	suppressed
Nitroglycerin	Nitroglycerin	26	26
Trintellix	Vortioxetine Hydrobromide	26	suppressed
Verapamil Er	Verapamil Hcl	26	suppressed
Haloperidol Lactate	Haloperidol Lactate	25	11
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	25	suppressed
Neupro	Rotigotine	25	suppressed
Doxepin Hcl	Doxepin Hcl	24	suppressed
Fluphenazine Hcl	Fluphenazine Hcl	24	suppressed
Vilazodone Hcl	Vilazodone Hcl	24	suppressed
Brilinta	Ticagrelor	23	suppressed
Piperacillin-Tazobactam	Piperacillin Sodium/Tazobactam	23	suppressed
Propranolol Hcl Er	Propranolol Hcl	23	suppressed
Rivastigmine	Rivastigmine	23	suppressed
Sevelamer Hcl	Sevelamer Hcl	23	suppressed
Vancomycin Hcl	Vancomycin Hcl	23	suppressed
Bethanechol Chloride	Bethanechol Chloride	22	suppressed
Humulin N Kwikpen	Insulin Nph Human Isophane	22	suppressed
Nystop	Nystatin	22	14
Santyl	Collagenase Clostridium Hist.	22	suppressed
Atropine Sulfate	Atropine Sulfate	21	13
Clonazepam	Clonazepam	21	suppressed
Cyproheptadine Hcl	Cyproheptadine Hcl	21	suppressed
Lithium Carbonate Er	Lithium Carbonate	21	suppressed
Tresiba Flextouch U-100	Insulin Degludec	21	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	21	suppressed
Acyclovir	Acyclovir	20	suppressed
Brimonidine Tartrate-Timolol	Brimonidine Tartrate/Timolol	20	suppressed
Ingrezza	Valbenazine Tosylate	20	suppressed
Lacosamide	Lacosamide	20	suppressed
Nyamyc	Nystatin	20	13
Creon	Lipase/Protease/Amylase	19	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	19	15
Estradiol	Estradiol	19	suppressed
Fenofibrate	Fenofibrate,micronized	19	suppressed
Glycopyrrolate	Glycopyrrolate	19	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	19	11
Ondansetron Odt	Ondansetron	19	suppressed
Oxycodone Hcl	Oxycodone Hcl	19	suppressed
Cholestyramine Light	Cholestyramine	18	suppressed
Enulose	Lactulose	18	suppressed
Glucagon Emergency Kit	Glucagon	18	suppressed
Methenamine Hippurate	Methenamine Hippurate	18	suppressed
Spiriva Handihaler	Tiotropium Bromide	18	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	17	suppressed
Fanapt	Iloperidone	17	suppressed
Humulin N	Insulin Nph Human Isophane	17	suppressed
Leflunomide	Leflunomide	17	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	17	suppressed
Pilocarpine Hcl	Pilocarpine Hcl	17	suppressed
Sildenafil Citrate	Sildenafil Citrate	17	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	16	suppressed
Amoxicillin	Amoxicillin	16	13
Chlorthalidone	Chlorthalidone	16	suppressed
Gemtesa	Vibegron	16	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	16	suppressed
Mupirocin	Mupirocin	16	12
Sps	Sodium Polystyrene Sulfon/Sorb	16	suppressed
Breyna	Budesonide/Formoterol Fumarate	15	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	15	suppressed
Oxycontin	Oxycodone Hcl	15	suppressed
Raloxifene Hcl	Raloxifene Hcl	15	suppressed
Spiriva Respimat	Tiotropium Bromide	15	suppressed
Terazosin Hcl	Terazosin Hcl	15	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	15	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	15	suppressed
Bicalutamide	Bicalutamide	14	suppressed
Calcium Acetate	Calcium Acetate	14	suppressed
Dilt-Xr	Diltiazem Hcl	14	suppressed
Dofetilide	Dofetilide	14	suppressed
Galantamine Hbr	Galantamine Hbr	14	suppressed
Humira Pen	Adalimumab	14	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	14	suppressed
Mirabegron Er	Mirabegron	14	suppressed
Prazosin Hcl	Prazosin Hcl	14	suppressed
Restasis	Cyclosporine	14	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	14	suppressed
Valproic Acid	Valproic Acid	14	suppressed
Alprazolam	Alprazolam	13	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	13	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Captopril	Captopril	13	suppressed
Combigan	Brimonidine Tartrate/Timolol	13	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	13	suppressed
Diazepam	Diazepam	13	suppressed
Enalapril Maleate	Enalapril Maleate	13	suppressed
Fenofibrate	Fenofibrate	13	suppressed
Nebivolol Hcl	Nebivolol Hcl	13	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	13	suppressed
Promethazine Hcl	Promethazine Hcl	13	suppressed
Asenapine Maleate	Asenapine Maleate	12	suppressed
Chlorpromazine Hcl	Chlorpromazine Hcl	12	suppressed
Cimetidine	Cimetidine	12	suppressed
Ertapenem	Ertapenem Sodium	12	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	12	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	12	suppressed
Multaq	Dronedarone Hcl	12	suppressed
Pyridostigmine Bromide	Pyridostigmine Bromide	12	suppressed
Tamoxifen Citrate	Tamoxifen Citrate	12	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	11	suppressed
Drizalma Sprinkle	Duloxetine Hcl	11	suppressed
Fluocinolone Acetonide Oil	Fluocinolone Acetonide Oil	11	suppressed
Lorazepam	Lorazepam	11	suppressed
Mometasone Furoate	Mometasone Furoate	11	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	11	suppressed
Xeljanz	Tofacitinib Citrate	11	suppressed
Zonisamide	Zonisamide	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