Healthcare provider profile · identity verified

John R Barnes, MD

Family Practice · VICKSBURG, MS · NPI 1205865680

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
Amlodipine Besylate	Amlodipine Besylate	526	58
Furosemide	Furosemide	434	40
Atorvastatin Calcium	Atorvastatin Calcium	428	51
Gabapentin	Gabapentin	349	34
Potassium Chloride	Potassium Chloride	325	43
Levothyroxine Sodium	Levothyroxine Sodium	255	28
Clopidogrel	Clopidogrel Bisulfate	252	31
Pantoprazole Sodium	Pantoprazole Sodium	249	37
Metformin Hcl	Metformin Hcl	245	26
Levetiracetam	Levetiracetam	241	23
Losartan Potassium	Losartan Potassium	240	23
Jardiance	Empagliflozin	230	22
Metoprolol Tartrate	Metoprolol Tartrate	213	25
Escitalopram Oxalate	Escitalopram Oxalate	176	15
Donepezil Hcl	Donepezil Hcl	167	20
Trazodone Hcl	Trazodone Hcl	167	18
Divalproex Sodium	Divalproex Sodium	163	15
Pravastatin Sodium	Pravastatin Sodium	156	14
Tamsulosin Hcl	Tamsulosin Hcl	149	18
Citalopram Hbr	Citalopram Hydrobromide	136	12
Lisinopril	Lisinopril	129	18
Carvedilol	Carvedilol	124	15
Memantine Hcl	Memantine Hcl	117	15
Carbidopa-Levodopa	Carbidopa/Levodopa	116	suppressed
Amiodarone Hcl	Amiodarone Hcl	110	suppressed
Omeprazole	Omeprazole	108	17
Hydralazine Hcl	Hydralazine Hcl	102	11
Sertraline Hcl	Sertraline Hcl	102	15
Eliquis	Apixaban	98	12
Spironolactone	Spironolactone	94	suppressed
Famotidine	Famotidine	90	12
Olanzapine	Olanzapine	84	suppressed
Metoprolol Succinate	Metoprolol Succinate	82	13
Latanoprost	Latanoprost	79	14
Primidone	Primidone	77	suppressed
Xarelto	Rivaroxaban	77	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	75	12
Hydrochlorothiazide	Hydrochlorothiazide	73	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	73	13
Lorazepam	Lorazepam	72	17
Simvastatin	Simvastatin	66	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	64	suppressed
Megestrol Acetate	Megestrol Acetate	64	22
Lactulose	Lactulose	63	suppressed
Clonidine Hcl	Clonidine Hcl	62	suppressed
Buspirone Hcl	Buspirone Hcl	56	suppressed
Meloxicam	Meloxicam	56	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	55	16
Glipizide	Glipizide	54	suppressed
Prednisone	Prednisone	54	11
Ceftriaxone	Ceftriaxone Sodium	53	28
Mupirocin	Mupirocin	53	31
Cevimeline Hcl	Cevimeline Hcl	52	suppressed
Enalapril Maleate	Enalapril Maleate	51	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	49	suppressed
Nifedipine Er	Nifedipine	49	suppressed
Ondansetron Hcl	Ondansetron Hcl	49	25
Novolog	Insulin Aspart	46	suppressed
Alprazolam	Alprazolam	44	suppressed
Baclofen	Baclofen	44	suppressed
Divalproex Sodium Er	Divalproex Sodium	43	suppressed
Ozempic	Semaglutide	43	suppressed
Brilinta	Ticagrelor	42	suppressed
Farxiga	Dapagliflozin Propanediol	42	suppressed
Glimepiride	Glimepiride	42	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	42	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	40	12
Lacosamide	Lacosamide	40	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	40	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	39	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	39	suppressed
Azithromycin	Azithromycin	37	26
Ciprofloxacin Hcl	Ciprofloxacin Hcl	36	18
Triamcinolone Acetonide	Triamcinolone Acetonide	35	16
Brimonidine Tartrate	Brimonidine Tartrate	34	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	34	suppressed
Benazepril Hcl	Benazepril Hcl	33	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	32	suppressed
Creon	Lipase/Protease/Amylase	32	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	32	suppressed
Montelukast Sodium	Montelukast Sodium	32	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	31	suppressed
Tramadol Hcl	Tramadol Hcl	31	suppressed
Valsartan	Valsartan	31	suppressed
Cephalexin	Cephalexin	30	15
Clonazepam	Clonazepam	30	suppressed
Fluconazole	Fluconazole	30	15
Pregabalin	Pregabalin	30	suppressed
Rivastigmine	Rivastigmine	30	suppressed
Fluticasone Propionate	Fluticasone Propionate	29	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	29	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	29	suppressed
Chlorpromazine Hcl	Chlorpromazine Hcl	28	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	28	suppressed
Entresto	Sacubitril/Valsartan	27	suppressed
Levemir	Insulin Detemir	27	suppressed
Topiramate	Topiramate	27	suppressed
Januvia	Sitagliptin Phosphate	26	suppressed
Amoxicillin	Amoxicillin	25	suppressed
Insulin Lispro	Insulin Lispro	25	suppressed
Terazosin Hcl	Terazosin Hcl	25	suppressed
Lidocaine Hcl	Lidocaine Hcl	24	21
Doxazosin Mesylate	Doxazosin Mesylate	23	suppressed
Duloxetine Hcl	Duloxetine Hcl	23	suppressed
Santyl	Collagenase Clostridium Hist.	23	11
Symbicort	Budesonide/Formoterol Fumarate	23	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	22	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	22	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	22	suppressed
Anastrozole	Anastrozole	21	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	21	suppressed
Digoxin	Digoxin	21	suppressed
Humalog Kwikpen U-100	Insulin Lispro	21	suppressed
Ventolin Hfa	Albuterol Sulfate	21	suppressed
Celecoxib	Celecoxib	20	suppressed
Matzim La	Diltiazem Hcl	20	suppressed
Methocarbamol	Methocarbamol	20	suppressed
Budesonide	Budesonide	19	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	19	suppressed
Levofloxacin	Levofloxacin	19	11
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	19	suppressed
Clindamycin Hcl	Clindamycin Hcl	18	suppressed
Colesevelam Hcl	Colesevelam Hcl	18	suppressed
Scopolamine	Scopolamine	18	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	18	12
Allopurinol	Allopurinol	17	suppressed
Benztropine Mesylate	Benztropine Mesylate	17	suppressed
Finasteride	Finasteride	17	suppressed
Labetalol Hcl	Labetalol Hcl	17	suppressed
Solifenacin Succinate	Solifenacin Succinate	17	suppressed
Tizanidine Hcl	Tizanidine Hcl	17	suppressed
Felodipine Er	Felodipine	16	suppressed
Humalog	Insulin Lispro	16	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	16	suppressed
Lumigan	Bimatoprost	16	suppressed
Mirtazapine	Mirtazapine	16	suppressed
Novolin N	Insulin Nph Human Isophane	16	suppressed
Breyna	Budesonide/Formoterol Fumarate	15	suppressed
Hydrocortisone	Hydrocortisone	15	suppressed
Novolin R	Insulin Regular, Human	15	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	15	suppressed
Risperidone	Risperidone	15	suppressed
Albuterol Sulfate	Albuterol Sulfate	14	suppressed
Aripiprazole	Aripiprazole	14	suppressed
Haloperidol	Haloperidol	14	suppressed
Invokana	Canagliflozin	14	suppressed
Myrbetriq	Mirabegron	14	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	14	suppressed
Novolog Flexpen	Insulin Aspart	14	suppressed
Sucralfate	Sucralfate	14	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	13	suppressed
Clonidine	Clonidine	13	suppressed
Estradiol (Once Weekly)	Estradiol	13	suppressed
Ezetimibe	Ezetimibe	13	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	13	suppressed
Glucagon Emergency Kit	Glucagon Hcl	13	suppressed
Ibuprofen	Ibuprofen	13	suppressed
Juluca	Dolutegravir/Rilpivirine	13	suppressed
Naproxen	Naproxen	13	suppressed
Nystatin	Nystatin	13	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	13	suppressed
Valproic Acid	Valproic Acid	13	suppressed
Zonisamide	Zonisamide	13	suppressed
Alogliptin	Alogliptin Benzoate	12	suppressed
Captopril	Captopril	12	suppressed
Kapspargo Sprinkle	Metoprolol Succinate	12	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	12	suppressed
Repaglinide	Repaglinide	12	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	12	suppressed
Tolterodine Tartrate Er	Tolterodine Tartrate	12	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	12	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	11	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Fiasp	Insulin Aspart (Niacinamide)	11	suppressed
Vancomycin Hcl	Vancomycin/Water For Inj (Peg)	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