Healthcare provider profile · identity verified

Patrick Oben Oben, MD

Internal Medicine · IOWA CITY, IA · NPI 1255617700

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
Levothyroxine Sodium	Levothyroxine Sodium	820	108
Furosemide	Furosemide	588	109
Sertraline Hcl	Sertraline Hcl	541	80
Trazodone Hcl	Trazodone Hcl	483	80
Atorvastatin Calcium	Atorvastatin Calcium	462	95
Gabapentin	Gabapentin	447	81
Metoprolol Succinate	Metoprolol Succinate	424	83
Eliquis	Apixaban	393	63
Quetiapine Fumarate	Quetiapine Fumarate	364	65
Pantoprazole Sodium	Pantoprazole Sodium	363	70
Lisinopril	Lisinopril	362	83
Amlodipine Besylate	Amlodipine Besylate	348	69
Potassium Chloride	Potassium Chloride	347	70
Buspirone Hcl	Buspirone Hcl	323	49
Donepezil Hcl	Donepezil Hcl	298	49
Duloxetine Hcl	Duloxetine Hcl	272	47
Losartan Potassium	Losartan Potassium	242	40
Warfarin Sodium	Warfarin Sodium	227	16
Escitalopram Oxalate	Escitalopram Oxalate	223	38
Tamsulosin Hcl	Tamsulosin Hcl	216	47
Omeprazole	Omeprazole	211	44
Memantine Hcl	Memantine Hcl	204	33
Metformin Hcl	Metformin Hcl	197	32
Famotidine	Famotidine	175	29
Mirtazapine	Mirtazapine	172	34
Clopidogrel	Clopidogrel Bisulfate	170	31
Xarelto	Rivaroxaban	148	17
Jardiance	Empagliflozin	133	18
Torsemide	Torsemide	124	23
Metoprolol Tartrate	Metoprolol Tartrate	123	36
Olanzapine	Olanzapine	123	18
Bumetanide	Bumetanide	117	25
Celecoxib	Celecoxib	110	19
Lantus	Insulin Glargine,hum.Rec.Anlog	108	30
Hydralazine Hcl	Hydralazine Hcl	104	18
Allopurinol	Allopurinol	101	15
Spironolactone	Spironolactone	99	22
Metformin Hcl Er	Metformin Hcl	98	15
Carvedilol	Carvedilol	93	18
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	91	53
Fluoxetine Hcl	Fluoxetine Hcl	88	18
Carbidopa-Levodopa	Carbidopa/Levodopa	84	13
Aripiprazole	Aripiprazole	83	13
Levetiracetam	Levetiracetam	78	17
Simvastatin	Simvastatin	76	16
Meloxicam	Meloxicam	73	16
Ropinirole Hcl	Ropinirole Hcl	73	13
Prednisone	Prednisone	72	34
Rosuvastatin Calcium	Rosuvastatin Calcium	71	15
Risperidone	Risperidone	68	14
Fluticasone Propionate	Fluticasone Propionate	67	27
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	67	31
Ondansetron Hcl	Ondansetron Hcl	66	45
Divalproex Sodium	Divalproex Sodium	65	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	64	15
Myrbetriq	Mirabegron	64	suppressed
Baclofen	Baclofen	63	18
Bupropion Hcl Sr	Bupropion Hcl	63	suppressed
Citalopram Hbr	Citalopram Hydrobromide	61	suppressed
Midodrine Hcl	Midodrine Hcl	61	13
Diclofenac Sodium	Diclofenac Sodium	56	20
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	56	46
Pravastatin Sodium	Pravastatin Sodium	56	suppressed
Bupropion Xl	Bupropion Hcl	55	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	55	44
Nyamyc	Nystatin	55	33
Montelukast Sodium	Montelukast Sodium	53	11
Ketoconazole	Ketoconazole	52	24
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	51	15
Levofloxacin	Levofloxacin	51	44
Methenamine Hippurate	Methenamine Hippurate	50	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	49	40
Hydrochlorothiazide	Hydrochlorothiazide	48	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	48	21
Januvia	Sitagliptin Phosphate	48	suppressed
Topiramate	Topiramate	48	suppressed
Atenolol	Atenolol	47	suppressed
Nystatin	Nystatin	47	30
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	46	34
Finasteride	Finasteride	46	suppressed
Azithromycin	Azithromycin	44	24
Venlafaxine Hcl Er	Venlafaxine Hcl	44	11
Novolog	Insulin Aspart	43	suppressed
Cephalexin	Cephalexin	41	27
Venlafaxine Hcl	Venlafaxine Hcl	41	suppressed
Levemir	Insulin Detemir	40	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	39	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	38	21
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	37	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	37	suppressed
Lidocaine Hcl	Lidocaine Hcl	37	23
Benztropine Mesylate	Benztropine Mesylate	36	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	35	26
Mupirocin	Mupirocin	35	18
Sotalol	Sotalol Hcl	35	suppressed
Amiodarone Hcl	Amiodarone Hcl	34	14
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	34	suppressed
Insulin Lispro	Insulin Lispro	33	12
Glipizide	Glipizide	32	11
Oxybutynin Chloride Er	Oxybutynin Chloride	32	12
Primidone	Primidone	31	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	31	suppressed
Alendronate Sodium	Alendronate Sodium	30	suppressed
Lactulose	Lactulose	30	suppressed
Tizanidine Hcl	Tizanidine Hcl	30	suppressed
Latanoprost	Latanoprost	29	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	28	suppressed
Ceftriaxone	Ceftriaxone Sodium	28	19
Cholestyramine	Cholestyramine (With Sugar)	28	suppressed
Insulin Aspart	Insulin Aspart	28	suppressed
Rivastigmine	Rivastigmine	28	suppressed
Digoxin	Digoxin	27	suppressed
Gemtesa	Vibegron	27	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	27	12
Memantine Hcl Er	Memantine Hcl	27	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	27	suppressed
Ezetimibe	Ezetimibe	26	suppressed
Chlorthalidone	Chlorthalidone	25	suppressed
Glipizide Er	Glipizide	25	suppressed
Incruse Ellipta	Umeclidinium Bromide	25	suppressed
Trintellix	Vortioxetine Hydrobromide	25	suppressed
Clonidine Hcl	Clonidine Hcl	24	suppressed
Methocarbamol	Methocarbamol	24	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	23	suppressed
Haloperidol	Haloperidol	23	suppressed
Humalog	Insulin Lispro	23	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	23	suppressed
Cefdinir	Cefdinir	22	21
Divalproex Sodium Er	Divalproex Sodium	21	suppressed
Sucralfate	Sucralfate	21	suppressed
Calcitriol	Calcitriol	20	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	19	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	19	suppressed
Nystop	Nystatin	19	15
Cimetidine	Cimetidine	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Letrozole	Letrozole	18	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	18	suppressed
Paroxetine Hcl	Paroxetine Hcl	18	suppressed
Hydrocortisone	Hydrocortisone	16	suppressed
Ozempic	Semaglutide	16	suppressed
Prednisolone Acetate	Prednisolone Acetate	16	suppressed
Anastrozole	Anastrozole	15	suppressed
Diltiazem Hcl	Diltiazem Hcl	15	suppressed
Estradiol	Estradiol	15	suppressed
Lamotrigine	Lamotrigine	15	suppressed
Mounjaro	Tirzepatide	15	suppressed
Movantik	Naloxegol Oxalate	15	suppressed
Propranolol Hcl	Propranolol Hcl	15	suppressed
Scopolamine	Scopolamine	15	suppressed
Solifenacin Succinate	Solifenacin Succinate	15	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	15	suppressed
Sulfasalazine	Sulfasalazine	15	suppressed
Acetic Acid	Acetic Acid	14	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	14	suppressed
Breo Ellipta	Fluticasone/Vilanterol	14	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	14	suppressed
Fenofibrate	Fenofibrate	14	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	14	suppressed
Methimazole	Methimazole	14	suppressed
Naproxen	Naproxen	14	suppressed
Ondansetron Odt	Ondansetron	14	11
Rivastigmine	Rivastigmine Tartrate	14	suppressed
Tresiba Flextouch U-200	Insulin Degludec	14	suppressed
Calcium Acetate	Calcium Acetate	13	suppressed
Enulose	Lactulose	13	suppressed
Fluconazole	Fluconazole	13	suppressed
Fluphenazine Hcl	Fluphenazine Hcl	13	suppressed
Methotrexate	Methotrexate Sodium	13	suppressed
Nuplazid	Pimavanserin Tartrate	13	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	12	suppressed
Cilostazol	Cilostazol	12	suppressed
Clindamycin Hcl	Clindamycin Hcl	12	suppressed
Clobetasol Propionate	Clobetasol Propionate	12	suppressed
Colestipol Hcl	Colestipol Hcl	12	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	12	suppressed
Ertapenem	Ertapenem Sodium	12	suppressed
Fluorometholone	Fluorometholone	12	suppressed
Galantamine Hbr	Galantamine Hbr	12	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	12	suppressed
Lovastatin	Lovastatin	12	suppressed
Novolog Flexpen	Insulin Aspart	12	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	12	11
Xifaxan	Rifaximin	12	suppressed
Albuterol Sulfate	Albuterol Sulfate	11	11
Azelastine Hcl	Azelastine Hcl	11	suppressed
Carbamazepine	Carbamazepine	11	suppressed
Desmopressin Acetate	Desmopressin Acetate	11	suppressed
Humira(Cf) Pen	Adalimumab	11	suppressed
Invega Sustenna	Paliperidone Palmitate	11	suppressed
Moxifloxacin	Moxifloxacin Hcl	11	suppressed
Nitroglycerin	Nitroglycerin	11	suppressed
Nuedexta	Dextromethorphan Hbr/Quinidine	11	suppressed
Ranolazine Er	Ranolazine	11	suppressed
Rexulti	Brexpiprazole	11	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	11	suppressed
Sildenafil Citrate	Sildenafil Citrate	11	suppressed
Trimethoprim	Trimethoprim	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