Healthcare provider profile · identity verified

Ralph Martin Maxwell, DO

General Practice · DUMAS, AR · NPI 1295722668

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	291	63
Potassium Chloride	Potassium Chloride	249	60
Amlodipine Besylate	Amlodipine Besylate	222	65
Levothyroxine Sodium	Levothyroxine Sodium	193	40
Pantoprazole Sodium	Pantoprazole Sodium	185	48
Furosemide	Furosemide	169	42
Gabapentin	Gabapentin	159	40
Metoprolol Tartrate	Metoprolol Tartrate	158	48
Losartan Potassium	Losartan Potassium	135	29
Lisinopril	Lisinopril	133	30
Metformin Hcl	Metformin Hcl	124	31
Clopidogrel	Clopidogrel Bisulfate	118	26
Allopurinol	Allopurinol	114	33
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	111	28
Metoprolol Succinate	Metoprolol Succinate	102	16
Omeprazole	Omeprazole	93	23
Fluticasone Propionate	Fluticasone Propionate	89	33
Tamsulosin Hcl	Tamsulosin Hcl	84	19
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	78	39
Eliquis	Apixaban	75	14
Pravastatin Sodium	Pravastatin Sodium	69	15
Trazodone Hcl	Trazodone Hcl	69	20
Hydralazine Hcl	Hydralazine Hcl	68	15
Sertraline Hcl	Sertraline Hcl	67	11
Duloxetine Hcl	Duloxetine Hcl	66	11
Buspirone Hcl	Buspirone Hcl	65	18
Simvastatin	Simvastatin	65	15
Chlorthalidone	Chlorthalidone	63	12
Hydrochlorothiazide	Hydrochlorothiazide	60	21
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	60	12
Alendronate Sodium	Alendronate Sodium	59	11
Azithromycin	Azithromycin	59	51
Citalopram Hbr	Citalopram Hydrobromide	56	11
Escitalopram Oxalate	Escitalopram Oxalate	56	12
Tramadol Hcl	Tramadol Hcl	56	12
Albuterol Sulfate Hfa	Albuterol Sulfate	54	20
Mupirocin	Mupirocin	48	37
Montelukast Sodium	Montelukast Sodium	47	15
Atenolol	Atenolol	46	12
Carvedilol	Carvedilol	46	suppressed
Nifedipine Er	Nifedipine	46	11
Pioglitazone Hcl	Pioglitazone Hcl	46	15
Entresto	Sacubitril/Valsartan	45	suppressed
Famotidine	Famotidine	43	suppressed
Jardiance	Empagliflozin	43	suppressed
Spironolactone	Spironolactone	42	suppressed
Bumetanide	Bumetanide	39	suppressed
Donepezil Hcl	Donepezil Hcl	38	11
Fluoxetine Hcl	Fluoxetine Hcl	38	suppressed
Glipizide	Glipizide	38	suppressed
Alprazolam	Alprazolam	36	suppressed
Risperidone	Risperidone	36	suppressed
Amoxicillin	Amoxicillin	34	30
Clindamycin Hcl	Clindamycin Hcl	34	30
Tizanidine Hcl	Tizanidine Hcl	32	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	30	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	29	suppressed
Sucralfate	Sucralfate	29	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	28	suppressed
Lorazepam	Lorazepam	28	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	27	suppressed
Glipizide Er	Glipizide	27	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	27	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	25	suppressed
Januvia	Sitagliptin Phosphate	25	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	24	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	24	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	23	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	23	suppressed
Divalproex Sodium	Divalproex Sodium	22	suppressed
Finasteride	Finasteride	22	suppressed
Methocarbamol	Methocarbamol	22	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	22	suppressed
Ventolin Hfa	Albuterol Sulfate	22	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	21	suppressed
Aripiprazole	Aripiprazole	20	suppressed
Cefdinir	Cefdinir	20	18
Colchicine	Colchicine	20	12
Doxycycline Hyclate	Doxycycline Hyclate	20	16
Fentanyl	Fentanyl	20	suppressed
Memantine Hcl	Memantine Hcl	20	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	19	suppressed
Divalproex Sodium Er	Divalproex Sodium	19	suppressed
Ezetimibe	Ezetimibe	19	suppressed
Fluconazole	Fluconazole	19	14
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	19	suppressed
Propranolol Hcl	Propranolol Hcl	19	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	18	17
Meclizine Hcl	Meclizine Hcl	18	13
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Testosterone Cypionate	Testosterone Cypionate	18	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	17	17
Novolin R	Insulin Regular, Human	17	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	17	11
Ketoconazole	Ketoconazole	16	14
Linzess	Linaclotide	16	suppressed
Ozempic	Semaglutide	16	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	16	suppressed
Valacyclovir	Valacyclovir Hcl	16	suppressed
Valsartan	Valsartan	16	suppressed
Acyclovir	Acyclovir	15	suppressed
Clonazepam	Clonazepam	15	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	15	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	15	suppressed
Lactulose	Lactulose	15	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	15	13
Farxiga	Dapagliflozin Propanediol	14	suppressed
Levetiracetam	Levetiracetam	14	suppressed
Methotrexate	Methotrexate Sodium	14	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	14	14
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	14	12
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	14	suppressed
Tresiba Flextouch U-100	Insulin Degludec	14	suppressed
Bupropion Hcl Sr	Bupropion Hcl	13	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	13	suppressed
Labetalol Hcl	Labetalol Hcl	13	suppressed
Sotalol	Sotalol Hcl	13	suppressed
Temazepam	Temazepam	13	suppressed
Xarelto	Rivaroxaban	13	suppressed
Bupropion Xl	Bupropion Hcl	12	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	12	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	12	suppressed
Primidone	Primidone	12	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	12	suppressed
Trihexyphenidyl Hcl	Trihexyphenidyl Hcl	12	suppressed
Trulicity	Dulaglutide	12	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	11	suppressed
Baclofen	Baclofen	11	suppressed
Meloxicam	Meloxicam	11	suppressed
Phenobarbital	Phenobarbital	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