Healthcare provider profile · identity verified

Joshua Carpenter, M.D.

Family Practice · DAVENPORT, IA · NPI 1093076036

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	775	73
Levothyroxine Sodium	Levothyroxine Sodium	669	56
Omeprazole	Omeprazole	585	53
Losartan Potassium	Losartan Potassium	414	43
Lisinopril	Lisinopril	371	37
Metformin Hcl	Metformin Hcl	288	27
Tamsulosin Hcl	Tamsulosin Hcl	271	30
Levetiracetam	Levetiracetam	266	22
Potassium Chloride	Potassium Chloride	262	31
Sertraline Hcl	Sertraline Hcl	226	26
Furosemide	Furosemide	205	30
Amlodipine Besylate	Amlodipine Besylate	180	23
Pantoprazole Sodium	Pantoprazole Sodium	175	28
Lactulose	Lactulose	146	13
Meloxicam	Meloxicam	145	23
Atenolol	Atenolol	142	14
Baclofen	Baclofen	125	11
Alendronate Sodium	Alendronate Sodium	121	12
Montelukast Sodium	Montelukast Sodium	118	11
Phenytoin Sodium Extended	Phenytoin Sodium Extended	116	suppressed
Divalproex Sodium	Divalproex Sodium	114	13
Famotidine	Famotidine	114	13
Chlorhexidine Gluconate	Chlorhexidine Gluconate	107	18
Lamotrigine	Lamotrigine	106	suppressed
Risperidone	Risperidone	103	suppressed
Oxcarbazepine	Oxcarbazepine	102	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	98	suppressed
Propranolol Hcl	Propranolol Hcl	97	12
Jardiance	Empagliflozin	90	18
Latanoprost	Latanoprost	90	suppressed
Olanzapine	Olanzapine	90	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	86	suppressed
Carbamazepine	Carbamazepine	85	suppressed
Eliquis	Apixaban	85	21
Topiramate	Topiramate	85	suppressed
Aripiprazole	Aripiprazole	82	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	82	suppressed
Clonidine Hcl	Clonidine Hcl	80	suppressed
Gemfibrozil	Gemfibrozil	78	suppressed
Mirtazapine	Mirtazapine	76	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	73	suppressed
Memantine Hcl	Memantine Hcl	73	suppressed
Gabapentin	Gabapentin	72	suppressed
Fluticasone Propionate	Fluticasone Propionate	71	22
Trazodone Hcl	Trazodone Hcl	70	suppressed
Pravastatin Sodium	Pravastatin Sodium	68	suppressed
Prednisone	Prednisone	68	59
Cephalexin	Cephalexin	63	41
Divalproex Sodium Er	Divalproex Sodium	61	suppressed
Finasteride	Finasteride	61	suppressed
Donepezil Hcl	Donepezil Hcl	60	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	60	suppressed
Medroxyprogesterone Acetate	Medroxyprogesterone Acetate	57	14
Oxybutynin Chloride Er	Oxybutynin Chloride	57	suppressed
Sucralfate	Sucralfate	57	suppressed
Clopidogrel	Clopidogrel Bisulfate	52	13
Aptiom	Eslicarbazepine Acetate	51	suppressed
Citalopram Hbr	Citalopram Hydrobromide	51	suppressed
Zonisamide	Zonisamide	51	suppressed
Glipizide Er	Glipizide	50	suppressed
Januvia	Sitagliptin Phosphate	50	suppressed
Budesonide	Budesonide	49	suppressed
Carbamazepine Er	Carbamazepine	49	suppressed
Tramadol Hcl	Tramadol Hcl	49	12
Breo Ellipta	Fluticasone/Vilanterol	48	suppressed
Ibuprofen	Ibuprofen	48	17
Ingrezza	Valbenazine Tosylate	48	suppressed
Spironolactone	Spironolactone	44	16
Simvastatin	Simvastatin	43	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	42	11
Ozempic	Semaglutide	42	suppressed
Allopurinol	Allopurinol	41	suppressed
Buspirone Hcl	Buspirone Hcl	41	suppressed
Lorazepam	Lorazepam	41	13
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	40	suppressed
Carvedilol	Carvedilol	40	suppressed
Diazepam	Diazepam	40	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	40	suppressed
Prolia	Denosumab	40	22
Hydralazine Hcl	Hydralazine Hcl	39	suppressed
Phenobarbital	Phenobarbital	38	suppressed
Ezetimibe	Ezetimibe	37	suppressed
Bethanechol Chloride	Bethanechol Chloride	36	suppressed
Diltiazem Hcl	Diltiazem Hcl	36	suppressed
Clonazepam	Clonazepam	34	suppressed
Lithium Carbonate	Lithium Carbonate	34	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	31	11
Fluphenazine Hcl	Fluphenazine Hcl	30	suppressed
Testosterone	Testosterone	30	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	30	12
Xarelto	Rivaroxaban	30	suppressed
Glipizide	Glipizide	29	suppressed
Benztropine Mesylate	Benztropine Mesylate	28	suppressed
Metoprolol Succinate	Metoprolol Succinate	28	15
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	27	26
Acarbose	Acarbose	26	suppressed
Nystatin	Nystatin	26	suppressed
Albuterol Sulfate	Albuterol Sulfate	25	11
Ropinirole Hcl	Ropinirole Hcl	25	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	24	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	24	suppressed
Hydrocortisone	Hydrocortisone	24	suppressed
Imipramine Hcl	Imipramine Hcl	24	suppressed
Klor-Con M10	Potassium Chloride	24	suppressed
Memantine Hcl Er	Memantine Hcl	24	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	24	suppressed
Nabumetone	Nabumetone	24	suppressed
Niacin Er	Niacin	24	suppressed
Phenytoin	Phenytoin	24	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	23	suppressed
Vascepa	Icosapent Ethyl	23	suppressed
Ketoconazole	Ketoconazole	22	suppressed
Fenofibrate	Fenofibrate,micronized	20	suppressed
Ventolin Hfa	Albuterol Sulfate	20	suppressed
Clotrimazole	Clotrimazole	19	suppressed
Erythromycin	Erythromycin Base	19	suppressed
Lansoprazole	Lansoprazole	19	suppressed
Azithromycin	Azithromycin	18	18
Epinephrine	Epinephrine	18	suppressed
Zafirlukast	Zafirlukast	18	suppressed
Digoxin	Digoxin	17	suppressed
Azelastine Hcl	Azelastine Hcl	16	suppressed
Acetic Acid	Acetic Acid	15	suppressed
Admelog Solostar	Insulin Lispro	15	suppressed
Amiodarone Hcl	Amiodarone Hcl	15	suppressed
Betamethasone Valerate	Betamethasone Valerate	15	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	15	15
Fenofibrate	Fenofibrate	15	suppressed
Primidone	Primidone	15	suppressed
Bydureon Bcise	Exenatide Microspheres	14	suppressed
Estarylla	Norgestimate-Ethinyl Estradiol	14	suppressed
Lacosamide	Lacosamide	14	suppressed
Megestrol Acetate	Megestrol Acetate	14	suppressed
Bupropion Xl	Bupropion Hcl	13	suppressed
Diclofenac Sodium	Diclofenac Sodium	13	suppressed
Elinest	Norgestrel-Ethinyl Estradiol	13	suppressed
Estradiol	Estradiol	13	suppressed
Haloperidol	Haloperidol	13	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	13	13
Levofloxacin	Levofloxacin	13	12
Meclizine Hcl	Meclizine Hcl	13	suppressed
Restasis	Cyclosporine	13	suppressed
Timolol Maleate	Timolol Maleate	13	suppressed
Verapamil Er	Verapamil Hcl	13	suppressed
Volnea	Desog-E.Estradiol/E.Estradiol	13	suppressed
Amoxicillin	Amoxicillin	12	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	12	suppressed
Clomipramine Hcl	Clomipramine Hcl	12	suppressed
Clorazepate Dipotassium	Clorazepate Dipotassium	12	suppressed
Desmopressin Acetate	Desmopressin Acetate	12	suppressed
Dutasteride	Dutasteride	12	suppressed
Enalapril Maleate	Enalapril Maleate	12	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	12	suppressed
Farxiga	Dapagliflozin Propanediol	12	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	12	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	12	suppressed
Lovastatin	Lovastatin	12	suppressed
Myrbetriq	Mirabegron	12	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	12	suppressed
Novolin N Flexpen	Insulin Nph Human Isophane	12	suppressed
Ondansetron Hcl	Ondansetron Hcl	12	suppressed
Paroxetine Hcl	Paroxetine Hcl	12	suppressed
Rivastigmine	Rivastigmine	12	suppressed
Solifenacin Succinate	Solifenacin Succinate	12	suppressed
Terbinafine Hcl	Terbinafine Hcl	12	suppressed
Theophylline Er	Theophylline Anhydrous	12	suppressed
Tradjenta	Linagliptin	12	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	12	suppressed
Trimethoprim	Trimethoprim	12	suppressed
Valproic Acid	Valproic Acid	12	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	12	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	11	suppressed
Bromocriptine Mesylate	Bromocriptine Mesylate	11	suppressed
Depakote	Divalproex Sodium	11	suppressed
Lamictal	Lamotrigine	11	suppressed
Methenamine Hippurate	Methenamine Hippurate	11	suppressed
Selenium Sulfide	Selenium Sulfide	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