Healthcare provider profile · identity verified

John Vockroth, M.D.

Internal Medicine · GRETNA, LA · NPI 1841282100

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	538	163
Atorvastatin Calcium	Atorvastatin Calcium	537	164
Rosuvastatin Calcium	Rosuvastatin Calcium	257	88
Gabapentin	Gabapentin	252	79
Lisinopril	Lisinopril	244	74
Metformin Hcl	Metformin Hcl	236	76
Hydrochlorothiazide	Hydrochlorothiazide	235	69
Levothyroxine Sodium	Levothyroxine Sodium	233	70
Losartan Potassium	Losartan Potassium	211	71
Pantoprazole Sodium	Pantoprazole Sodium	209	70
Tamsulosin Hcl	Tamsulosin Hcl	175	53
Albuterol Sulfate Hfa	Albuterol Sulfate	172	63
Metoprolol Succinate	Metoprolol Succinate	171	58
Sertraline Hcl	Sertraline Hcl	163	52
Simvastatin	Simvastatin	162	40
Alprazolam	Alprazolam	154	32
Omeprazole	Omeprazole	143	46
Furosemide	Furosemide	140	54
Glipizide	Glipizide	136	43
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	118	35
Trazodone Hcl	Trazodone Hcl	117	51
Doxazosin Mesylate	Doxazosin Mesylate	116	35
Lorazepam	Lorazepam	116	17
Finasteride	Finasteride	102	30
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	101	37
Metoprolol Tartrate	Metoprolol Tartrate	100	31
Eliquis	Apixaban	95	20
Tizanidine Hcl	Tizanidine Hcl	93	37
Diazepam	Diazepam	92	18
Fluticasone Propionate	Fluticasone Propionate	90	43
Meloxicam	Meloxicam	89	29
Prednisone	Prednisone	89	49
Allopurinol	Allopurinol	84	25
Clonazepam	Clonazepam	75	13
Amoxicillin	Amoxicillin	68	46
Quetiapine Fumarate	Quetiapine Fumarate	64	19
Atenolol	Atenolol	62	18
Montelukast Sodium	Montelukast Sodium	60	15
Zolpidem Tartrate	Zolpidem Tartrate	59	suppressed
Clopidogrel	Clopidogrel Bisulfate	54	21
Oxybutynin Chloride	Oxybutynin Chloride	52	18
Ondansetron Hcl	Ondansetron Hcl	51	20
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	51	18
Ozempic	Semaglutide	50	11
Pravastatin Sodium	Pravastatin Sodium	49	17
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	49	32
Fluoxetine Hcl	Fluoxetine Hcl	45	14
Escitalopram Oxalate	Escitalopram Oxalate	44	14
Paroxetine Hcl	Paroxetine Hcl	40	13
Hydralazine Hcl	Hydralazine Hcl	39	12
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	39	15
Tramadol Hcl	Tramadol Hcl	37	11
Triamcinolone Acetonide	Triamcinolone Acetonide	37	18
Ibuprofen	Ibuprofen	36	14
Xarelto	Rivaroxaban	36	suppressed
Carvedilol	Carvedilol	35	14
Pioglitazone Hcl	Pioglitazone Hcl	35	13
Azithromycin	Azithromycin	34	21
Estradiol	Estradiol	34	suppressed
Potassium Chloride	Potassium Chloride	34	14
Wixela Inhub	Fluticasone Propion/Salmeterol	34	12
Donepezil Hcl	Donepezil Hcl	32	11
Temazepam	Temazepam	32	suppressed
Alendronate Sodium	Alendronate Sodium	31	suppressed
Hydrocortisone	Hydrocortisone	30	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	29	suppressed
Ezetimibe	Ezetimibe	29	11
Famotidine	Famotidine	29	11
Duloxetine Hcl	Duloxetine Hcl	28	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	28	suppressed
Levetiracetam	Levetiracetam	28	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	28	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	28	suppressed
Enalapril Maleate	Enalapril Maleate	27	suppressed
Chlorthalidone	Chlorthalidone	26	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	25	suppressed
Metformin Hcl Er	Metformin Hcl	25	suppressed
Mirtazapine	Mirtazapine	25	suppressed
Benazepril Hcl	Benazepril Hcl	24	suppressed
Entresto	Sacubitril/Valsartan	24	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	23	suppressed
Spironolactone	Spironolactone	23	suppressed
Glimepiride	Glimepiride	22	suppressed
Valsartan	Valsartan	22	suppressed
Nitroglycerin	Nitroglycerin	21	12
Esomeprazole Magnesium	Esomeprazole Magnesium	20	suppressed
Nifedipine Er	Nifedipine	20	suppressed
Trulicity	Dulaglutide	20	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	19	11
Sumatriptan Succinate	Sumatriptan Succinate	19	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	18	suppressed
Glipizide Er	Glipizide	18	suppressed
Citalopram Hbr	Citalopram Hydrobromide	17	suppressed
Colchicine	Colchicine	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	suppressed
Azelastine Hcl	Azelastine Hcl	16	suppressed
Baclofen	Baclofen	16	suppressed
Clonidine Hcl	Clonidine Hcl	16	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	16	suppressed
Meclizine Hcl	Meclizine Hcl	16	suppressed
Ramipril	Ramipril	16	suppressed
Bupropion Xl	Bupropion Hcl	15	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	15	suppressed
Ketoconazole	Ketoconazole	15	suppressed
Mounjaro	Tirzepatide	15	suppressed
Pregabalin	Pregabalin	15	suppressed
Ropinirole Hcl	Ropinirole Hcl	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	14	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	13	suppressed
Carbamazepine	Carbamazepine	13	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	13	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	13	suppressed
Indomethacin	Indomethacin	13	suppressed
Solifenacin Succinate	Solifenacin Succinate	13	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	12	suppressed
Cephalexin	Cephalexin	12	11
Linzess	Linaclotide	12	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	12	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	12	suppressed
Amiodarone Hcl	Amiodarone Hcl	11	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	11	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	11	suppressed
Januvia	Sitagliptin Phosphate	11	suppressed
Lansoprazole	Lansoprazole	11	suppressed
Lidocaine-Prilocaine	Lidocaine/Prilocaine	11	suppressed
Ondansetron Odt	Ondansetron	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	11	suppressed
Sildenafil Citrate	Sildenafil Citrate	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

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