Healthcare provider profile · identity verified

Todd M Butler, MD

Internal Medicine · CEDAR RAPIDS, IA · NPI 1710964994

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	1355	353
Levothyroxine Sodium	Levothyroxine Sodium	602	142
Amlodipine Besylate	Amlodipine Besylate	596	159
Omeprazole	Omeprazole	502	142
Lisinopril	Lisinopril	442	125
Losartan Potassium	Losartan Potassium	391	109
Metformin Hcl	Metformin Hcl	348	95
Hydrochlorothiazide	Hydrochlorothiazide	319	91
Metoprolol Succinate	Metoprolol Succinate	286	79
Pantoprazole Sodium	Pantoprazole Sodium	276	76
Gabapentin	Gabapentin	258	72
Furosemide	Furosemide	245	57
Potassium Chloride	Potassium Chloride	230	65
Tamsulosin Hcl	Tamsulosin Hcl	193	55
Trazodone Hcl	Trazodone Hcl	192	64
Alendronate Sodium	Alendronate Sodium	190	54
Simvastatin	Simvastatin	187	50
Ozempic	Semaglutide	151	24
Famotidine	Famotidine	150	39
Allopurinol	Allopurinol	132	33
Rosuvastatin Calcium	Rosuvastatin Calcium	125	33
Metformin Hcl Er	Metformin Hcl	124	37
Pioglitazone Hcl	Pioglitazone Hcl	123	34
Montelukast Sodium	Montelukast Sodium	120	32
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	120	35
Pravastatin Sodium	Pravastatin Sodium	119	30
Metoprolol Tartrate	Metoprolol Tartrate	115	30
Duloxetine Hcl	Duloxetine Hcl	113	29
Citalopram Hbr	Citalopram Hydrobromide	101	29
Glipizide Er	Glipizide	96	25
Clopidogrel	Clopidogrel Bisulfate	91	23
Fluticasone Propionate	Fluticasone Propionate	83	24
Sertraline Hcl	Sertraline Hcl	78	26
Spironolactone	Spironolactone	78	19
Escitalopram Oxalate	Escitalopram Oxalate	77	21
Albuterol Sulfate Hfa	Albuterol Sulfate	75	27
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	69	19
Eliquis	Apixaban	68	21
Prednisone	Prednisone	66	51
Jardiance	Empagliflozin	63	16
Finasteride	Finasteride	61	17
Lorazepam	Lorazepam	61	13
Tizanidine Hcl	Tizanidine Hcl	60	suppressed
Atenolol	Atenolol	57	17
Mounjaro	Tirzepatide	56	suppressed
Terazosin Hcl	Terazosin Hcl	50	13
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	48	12
Meloxicam	Meloxicam	46	25
Bupropion Xl	Bupropion Hcl	44	13
Azithromycin	Azithromycin	43	38
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	43	suppressed
Carvedilol	Carvedilol	42	11
Synthroid	Levothyroxine Sodium	40	suppressed
Glipizide	Glipizide	38	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	38	suppressed
Mirtazapine	Mirtazapine	38	11
Cephalexin	Cephalexin	37	32
Xarelto	Rivaroxaban	36	11
Valacyclovir	Valacyclovir Hcl	35	16
Donepezil Hcl	Donepezil Hcl	34	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	34	suppressed
Januvia	Sitagliptin Phosphate	34	suppressed
Baclofen	Baclofen	33	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	33	18
Alprazolam	Alprazolam	32	suppressed
Pregabalin	Pregabalin	32	11
Venlafaxine Hcl Er	Venlafaxine Hcl	32	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	31	25
Midodrine Hcl	Midodrine Hcl	30	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	30	suppressed
Cefuroxime	Cefuroxime Axetil	29	29
Tramadol Hcl	Tramadol Hcl	29	19
Ezetimibe	Ezetimibe	28	13
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	28	23
Fluoxetine Hcl	Fluoxetine Hcl	27	suppressed
Novolog Flexpen	Insulin Aspart	27	suppressed
Ondansetron Hcl	Ondansetron Hcl	27	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	27	suppressed
Paroxetine Hcl	Paroxetine Hcl	26	suppressed
Tresiba Flextouch U-200	Insulin Degludec	26	suppressed
Enalapril Maleate	Enalapril Maleate	25	suppressed
Bupropion Hcl Sr	Bupropion Hcl	24	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	24	suppressed
Klor-Con M20	Potassium Chloride	24	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	23	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	23	suppressed
Ropinirole Hcl	Ropinirole Hcl	23	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	22	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	22	suppressed
Trulicity	Dulaglutide	21	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	20	suppressed
Buspirone Hcl	Buspirone Hcl	20	suppressed
Incruse Ellipta	Umeclidinium Bromide	20	suppressed
Ipratropium Bromide	Ipratropium Bromide	20	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	20	suppressed
Ondansetron Odt	Ondansetron	20	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	20	suppressed
Warfarin Sodium	Warfarin Sodium	20	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	19	17
Doxycycline Hyclate	Doxycycline Hyclate	19	17
Fenofibrate	Fenofibrate	19	suppressed
Humalog Kwikpen U-100	Insulin Lispro	19	suppressed
Lovastatin	Lovastatin	19	suppressed
Breo Ellipta	Fluticasone/Vilanterol	18	suppressed
Chlorthalidone	Chlorthalidone	18	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	18	suppressed
Irbesartan	Irbesartan	18	suppressed
Fosinopril Sodium	Fosinopril Sodium	17	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	17	suppressed
Arnuity Ellipta	Fluticasone Furoate	16	suppressed
Bumetanide	Bumetanide	16	suppressed
Gemfibrozil	Gemfibrozil	16	suppressed
Metolazone	Metolazone	16	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	15	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	15	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	15	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	15	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	14
Benazepril Hcl	Benazepril Hcl	13	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Levofloxacin	Levofloxacin	13	12
Ramipril	Ramipril	13	suppressed
Topiramate	Topiramate	13	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Farxiga	Dapagliflozin Propanediol	12	suppressed
Morphine Sulfate	Morphine Sulfate	12	suppressed
Nadolol	Nadolol	12	suppressed
Olanzapine	Olanzapine	12	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Celecoxib	Celecoxib	11	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	11	suppressed
Methocarbamol	Methocarbamol	11	suppressed
Nabumetone	Nabumetone	11	suppressed
Tresiba Flextouch U-100	Insulin Degludec	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