Healthcare provider profile · identity verified

John M Curtin, DO

Family Practice · PERU, IL · NPI 1346393428

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	1433	162
Gabapentin	Gabapentin	1028	90
Amlodipine Besylate	Amlodipine Besylate	927	93
Levothyroxine Sodium	Levothyroxine Sodium	904	73
Eliquis	Apixaban	778	89
Furosemide	Furosemide	664	93
Famotidine	Famotidine	608	32
Pantoprazole Sodium	Pantoprazole Sodium	502	54
Metoprolol Tartrate	Metoprolol Tartrate	493	58
Metoprolol Succinate	Metoprolol Succinate	361	51
Losartan Potassium	Losartan Potassium	357	47
Hydralazine Hcl	Hydralazine Hcl	352	43
Potassium Chloride	Potassium Chloride	345	46
Omeprazole	Omeprazole	332	58
Tamsulosin Hcl	Tamsulosin Hcl	332	52
Lisinopril	Lisinopril	326	46
Clopidogrel	Clopidogrel Bisulfate	324	33
Trazodone Hcl	Trazodone Hcl	298	41
Carvedilol	Carvedilol	282	43
Levetiracetam	Levetiracetam	276	26
Baclofen	Baclofen	271	16
Metformin Hcl	Metformin Hcl	268	44
Memantine Hcl	Memantine Hcl	258	29
Allopurinol	Allopurinol	251	18
Xarelto	Rivaroxaban	250	14
Donepezil Hcl	Donepezil Hcl	249	31
Mirtazapine	Mirtazapine	236	39
Escitalopram Oxalate	Escitalopram Oxalate	198	28
Montelukast Sodium	Montelukast Sodium	196	20
Quetiapine Fumarate	Quetiapine Fumarate	171	27
Sertraline Hcl	Sertraline Hcl	164	26
Duloxetine Hcl	Duloxetine Hcl	156	21
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	156	25
Bumetanide	Bumetanide	154	suppressed
Buspirone Hcl	Buspirone Hcl	141	suppressed
Prednisone	Prednisone	131	18
Simvastatin	Simvastatin	130	22
Hydroxyzine Hcl	Hydroxyzine Hcl	129	13
Risperidone	Risperidone	122	14
Spironolactone	Spironolactone	121	27
Lactulose	Lactulose	117	16
Myrbetriq	Mirabegron	111	suppressed
Nifedipine Er	Nifedipine	111	11
Midodrine Hcl	Midodrine Hcl	109	26
Rosuvastatin Calcium	Rosuvastatin Calcium	106	12
Metoclopramide Hcl	Metoclopramide Hcl	98	suppressed
Bupropion Hcl Sr	Bupropion Hcl	96	suppressed
Citalopram Hbr	Citalopram Hydrobromide	92	11
Pregabalin	Pregabalin	91	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	81	46
Carbamazepine Er	Carbamazepine	79	suppressed
Finasteride	Finasteride	78	16
Calcitriol	Calcitriol	77	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	77	12
Farxiga	Dapagliflozin Propanediol	75	suppressed
Cilostazol	Cilostazol	72	suppressed
Benztropine Mesylate	Benztropine Mesylate	70	suppressed
Pravastatin Sodium	Pravastatin Sodium	70	suppressed
Amiodarone Hcl	Amiodarone Hcl	69	22
Enoxaparin Sodium	Enoxaparin Sodium	67	12
Ondansetron Hcl	Ondansetron Hcl	67	42
Tramadol Hcl	Tramadol Hcl	67	19
Lovastatin	Lovastatin	66	suppressed
Latanoprost	Latanoprost	64	19
Nyamyc	Nystatin	63	15
Olanzapine	Olanzapine	63	14
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	62	29
Entresto	Sacubitril/Valsartan	61	suppressed
Torsemide	Torsemide	60	11
Oxybutynin Chloride Er	Oxybutynin Chloride	59	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	57	14
Primidone	Primidone	56	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	52	suppressed
Lurasidone Hcl	Lurasidone Hcl	52	suppressed
Paroxetine Hcl	Paroxetine Hcl	49	suppressed
Divalproex Sodium	Divalproex Sodium	48	12
Clonazepam	Clonazepam	45	suppressed
Klor-Con M20	Potassium Chloride	44	13
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	43	16
Trulicity	Dulaglutide	43	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	41	15
Jardiance	Empagliflozin	41	suppressed
Meloxicam	Meloxicam	40	suppressed
Digoxin	Digoxin	39	suppressed
Calcium Acetate	Calcium Acetate	38	suppressed
Gemtesa	Vibegron	38	suppressed
Loperamide	Loperamide Hcl	38	16
Diltiazem 24hr Er	Diltiazem Hcl	37	suppressed
Enulose	Lactulose	36	suppressed
Heparin Sodium	Heparin Sodium,porcine	36	suppressed
Levofloxacin	Levofloxacin	36	24
Selegiline Hcl	Selegiline Hcl	36	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	36	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	35	17
Tizanidine Hcl	Tizanidine Hcl	35	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	34	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	33	33
Clonidine Hcl	Clonidine Hcl	33	suppressed
Ketoconazole	Ketoconazole	32	15
Amitriptyline Hcl	Amitriptyline Hcl	31	suppressed
Atenolol	Atenolol	31	suppressed
Methimazole	Methimazole	31	suppressed
Metolazone	Metolazone	31	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	31	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	30	suppressed
Ezetimibe	Ezetimibe	30	suppressed
Fluticasone Propionate	Fluticasone Propionate	30	21
Jantoven	Warfarin Sodium	30	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	29	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	29	suppressed
Glipizide	Glipizide	28	suppressed
Ibuprofen	Ibuprofen	28	21
Lansoprazole	Lansoprazole	28	suppressed
Nystatin	Nystatin	28	17
Chlorhexidine Gluconate	Chlorhexidine Gluconate	27	suppressed
Ertapenem	Ertapenem Sodium	27	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	27	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	26	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	26	14
Lidocaine	Lidocaine	26	suppressed
Sodium Chloride	0.9 % Sodium Chloride	26	suppressed
Solifenacin Succinate	Solifenacin Succinate	26	suppressed
Xifaxan	Rifaximin	25	suppressed
Cinacalcet Hcl	Cinacalcet Hcl	24	suppressed
Haloperidol	Haloperidol	24	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	24	suppressed
Azithromycin	Azithromycin	23	11
Bupropion Xl	Bupropion Hcl	23	suppressed
Lamotrigine	Lamotrigine	23	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	23	13
Betamethasone Diprop Augmented	Betamethasone/Propylene Glyc	22	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	22	suppressed
Arformoterol Tartrate	Arformoterol Tartrate	21	suppressed
Aripiprazole	Aripiprazole	21	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	21	19
Pentoxifylline	Pentoxifylline	21	suppressed
Clozapine	Clozapine	20	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	20	suppressed
Alendronate Sodium	Alendronate Sodium	19	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	18	suppressed
Diltiazem Hcl	Diltiazem Hcl	18	suppressed
Divalproex Sodium Er	Divalproex Sodium	18	suppressed
Insulin Lispro	Insulin Lispro	18	suppressed
Nitroglycerin	Nitroglycerin	18	15
Otezla	Apremilast	18	suppressed
Sevelamer Hcl	Sevelamer Hcl	18	suppressed
Anastrozole	Anastrozole	17	suppressed
Breo Ellipta	Fluticasone/Vilanterol	17	suppressed
Budesonide	Budesonide	17	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	17	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	17	suppressed
Glimepiride	Glimepiride	17	suppressed
Humalog Kwikpen U-100	Insulin Lispro	17	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	17	suppressed
Labetalol Hcl	Labetalol Hcl	17	suppressed
Admelog Solostar	Insulin Lispro	16	suppressed
Albuterol Sulfate	Albuterol Sulfate	16	suppressed
Celecoxib	Celecoxib	16	suppressed
Hydrocortisone	Hydrocortisone	16	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	16	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	16	suppressed
Valsartan	Valsartan	16	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	15	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	15	suppressed
Ipratropium Bromide	Ipratropium Bromide	15	suppressed
Ropinirole Hcl	Ropinirole Hcl	15	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	15	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	14	suppressed
Bupropion Hcl	Bupropion Hcl	14	suppressed
Fenofibrate	Fenofibrate,micronized	14	suppressed
Lorazepam	Lorazepam	14	suppressed
Timolol Maleate	Timolol Maleate	14	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	14	suppressed
Acetazolamide	Acetazolamide	13	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	13	11
Carbamazepine	Carbamazepine	13	suppressed
Ceftriaxone	Ceftriaxone Sodium	13	suppressed
Cephalexin	Cephalexin	13	suppressed
Glyburide Micronized	Glyburide,micronized	13	suppressed
Lyumjev Kwikpen U-100	Insulin Lispro-Aabc	13	suppressed
Methylprednisolone	Methylprednisolone	13	suppressed
Mirabegron Er	Mirabegron	13	suppressed
Topiramate	Topiramate	13	suppressed
Trihexyphenidyl Hcl	Trihexyphenidyl Hcl	13	suppressed
Demeclocycline Hcl	Demeclocycline Hcl	12	suppressed
Diazepam	Diazepam	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	12	suppressed
Lumigan	Bimatoprost	12	suppressed
Megestrol Acetate	Megestrol Acetate	12	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	12	suppressed
Novolin R Flexpen	Insulin Regular, Human	12	suppressed
Nystop	Nystatin	12	suppressed
Oxaprozin	Oxaprozin	12	suppressed
Piperacillin-Tazobactam	Piperacillin Sodium/Tazobactam	12	suppressed
Rivastigmine	Rivastigmine	12	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	12	12
Soaanz	Torsemide	12	suppressed
Sotalol Af	Sotalol Hcl	12	suppressed
Tradjenta	Linagliptin	12	suppressed
Valproic Acid	Valproic Acid	12	suppressed
Atropine Sulfate	Atropine Sulfate	11	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	11	suppressed
Ingrezza	Valbenazine Tosylate	11	suppressed
Memantine Hcl Er	Memantine Hcl	11	suppressed
Metformin Hcl Er	Metformin Hcl	11	suppressed
Novolog Flexpen	Insulin Aspart	11	suppressed
Oxcarbazepine	Oxcarbazepine	11	suppressed
Symbicort	Budesonide/Formoterol Fumarate	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