Healthcare provider profile · identity verified

David R. Neisner, M.D.

Family Practice · COLUMBUS, TX · NPI 1548271422

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	399	80
Levothyroxine Sodium	Levothyroxine Sodium	399	79
Amlodipine Besylate	Amlodipine Besylate	271	65
Metformin Hcl	Metformin Hcl	242	59
Pantoprazole Sodium	Pantoprazole Sodium	227	47
Gabapentin	Gabapentin	226	41
Montelukast Sodium	Montelukast Sodium	195	41
Lisinopril	Lisinopril	192	42
Metoprolol Tartrate	Metoprolol Tartrate	190	38
Potassium Chloride	Potassium Chloride	172	52
Sertraline Hcl	Sertraline Hcl	141	26
Furosemide	Furosemide	138	41
Rosuvastatin Calcium	Rosuvastatin Calcium	138	35
Hydrochlorothiazide	Hydrochlorothiazide	136	29
Losartan Potassium	Losartan Potassium	134	27
Glipizide	Glipizide	128	26
Glipizide Er	Glipizide	125	25
Eliquis	Apixaban	119	21
Metoprolol Succinate	Metoprolol Succinate	114	33
Tamsulosin Hcl	Tamsulosin Hcl	110	22
Tramadol Hcl	Tramadol Hcl	108	28
Januvia	Sitagliptin Phosphate	98	12
Alprazolam	Alprazolam	92	13
Methocarbamol	Methocarbamol	92	25
Cefdinir	Cefdinir	88	61
Meloxicam	Meloxicam	84	21
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	80	16
Clopidogrel	Clopidogrel Bisulfate	79	15
Albuterol Sulfate Hfa	Albuterol Sulfate	77	17
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	77	20
Simvastatin	Simvastatin	75	20
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	73	18
Azithromycin	Azithromycin	67	52
Doxazosin Mesylate	Doxazosin Mesylate	67	14
Fluticasone Propionate	Fluticasone Propionate	67	15
Omeprazole	Omeprazole	66	12
Trazodone Hcl	Trazodone Hcl	66	15
Allopurinol	Allopurinol	65	17
Duloxetine Hcl	Duloxetine Hcl	64	11
Enalapril Maleate	Enalapril Maleate	63	16
Prednisone	Prednisone	59	38
Fenofibrate	Fenofibrate Nanocrystallized	57	12
Jardiance	Empagliflozin	57	suppressed
Spironolactone	Spironolactone	57	13
Zolpidem Tartrate	Zolpidem Tartrate	55	suppressed
Naproxen	Naproxen	54	15
Fluoxetine Hcl	Fluoxetine Hcl	52	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	47	suppressed
Torsemide	Torsemide	47	suppressed
Diclofenac Sodium	Diclofenac Sodium	45	14
Ciprofloxacin Hcl	Ciprofloxacin Hcl	40	31
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	40	suppressed
Nifedipine Er	Nifedipine	40	suppressed
Carvedilol	Carvedilol	39	suppressed
Sucralfate	Sucralfate	39	suppressed
Cephalexin	Cephalexin	38	29
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	38	30
Clonazepam	Clonazepam	37	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	36	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	36	suppressed
Trulicity	Dulaglutide	36	suppressed
Pravastatin Sodium	Pravastatin Sodium	33	suppressed
Finasteride	Finasteride	32	suppressed
Pregabalin	Pregabalin	32	suppressed
Citalopram Hbr	Citalopram Hydrobromide	29	suppressed
Clonidine Hcl	Clonidine Hcl	29	12
Levofloxacin	Levofloxacin	29	23
Oxybutynin Chloride Er	Oxybutynin Chloride	28	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	27	suppressed
Ezetimibe	Ezetimibe	27	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	27	suppressed
Clindamycin Hcl	Clindamycin Hcl	26	24
Ibuprofen	Ibuprofen	26	suppressed
Solifenacin Succinate	Solifenacin Succinate	26	suppressed
Donepezil Hcl	Donepezil Hcl	24	suppressed
Eszopiclone	Eszopiclone	24	suppressed
Lovastatin	Lovastatin	24	suppressed
Testosterone Cypionate	Testosterone Cypionate	24	suppressed
Ventolin Hfa	Albuterol Sulfate	24	suppressed
Bupropion Hcl Sr	Bupropion Hcl	23	suppressed
Synthroid	Levothyroxine Sodium	23	suppressed
Xarelto	Rivaroxaban	23	suppressed
Alendronate Sodium	Alendronate Sodium	22	suppressed
Nystatin	Nystatin	22	13
Lorazepam	Lorazepam	21	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	21	suppressed
Estradiol	Estradiol	20	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	20	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	20	suppressed
Ozempic	Semaglutide	19	suppressed
Valsartan	Valsartan	19	suppressed
Folic Acid	Folic Acid	18	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	18	12
Amiodarone Hcl	Amiodarone Hcl	17	suppressed
Colesevelam Hcl	Colesevelam Hcl	17	suppressed
Doxepin Hcl	Doxepin Hcl	17	suppressed
Methylprednisolone	Methylprednisolone	17	suppressed
Tradjenta	Linagliptin	17	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	17	suppressed
Benazepril Hcl	Benazepril Hcl	16	suppressed
Buspirone Hcl	Buspirone Hcl	16	suppressed
Fluconazole	Fluconazole	16	12
Np Thyroid	Thyroid,pork	16	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	16	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	16	14
Clobetasol Propionate	Clobetasol Propionate	15	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	15	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	15	suppressed
Levetiracetam	Levetiracetam	15	suppressed
Liothyronine Sodium	Liothyronine Sodium	15	suppressed
Mounjaro	Tirzepatide	15	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	14	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	13
Valacyclovir	Valacyclovir Hcl	14	suppressed
Constulose	Lactulose	13	suppressed
Fenofibrate	Fenofibrate	13	suppressed
Glimepiride	Glimepiride	13	suppressed
Hydralazine Hcl	Hydralazine Hcl	13	suppressed
Lactulose	Lactulose	13	suppressed
Mupirocin	Mupirocin	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	13	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	13	suppressed
Celecoxib	Celecoxib	12	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	12	suppressed
Indomethacin	Indomethacin	12	suppressed
Novolog	Insulin Aspart	12	suppressed
Premarin	Estrogens, Conjugated	12	suppressed
Ramipril	Ramipril	12	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	12	suppressed
Atenolol	Atenolol	11	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Carisoprodol	Carisoprodol	11	suppressed
Estradiol (Once Weekly)	Estradiol	11	suppressed
Ropinirole Hcl	Ropinirole Hcl	11	suppressed
Terbinafine Hcl	Terbinafine Hcl	11	suppressed
Testosterone	Testosterone	11	suppressed
Tizanidine Hcl	Tizanidine Hcl	11	suppressed
Vilazodone Hcl	Vilazodone Hcl	11	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	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