Healthcare provider profile · identity verified

Ryan Nathaniel Vaisler, M.D.

Family Practice · WEST PLAINS, MO · NPI 1417512070

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	189	69
Gabapentin	Gabapentin	186	56
Amlodipine Besylate	Amlodipine Besylate	171	58
Levothyroxine Sodium	Levothyroxine Sodium	161	60
Albuterol Sulfate Hfa	Albuterol Sulfate	156	51
Meloxicam	Meloxicam	154	62
Omeprazole	Omeprazole	150	47
Pantoprazole Sodium	Pantoprazole Sodium	142	54
Lisinopril	Lisinopril	141	49
Losartan Potassium	Losartan Potassium	136	43
Eliquis	Apixaban	115	26
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	115	41
Duloxetine Hcl	Duloxetine Hcl	114	28
Potassium Chloride	Potassium Chloride	109	42
Escitalopram Oxalate	Escitalopram Oxalate	107	35
Fluticasone Propionate	Fluticasone Propionate	107	49
Furosemide	Furosemide	97	41
Pregabalin	Pregabalin	90	21
Tamsulosin Hcl	Tamsulosin Hcl	81	26
Trazodone Hcl	Trazodone Hcl	78	27
Hydrochlorothiazide	Hydrochlorothiazide	76	29
Prednisone	Prednisone	76	67
Tramadol Hcl	Tramadol Hcl	71	31
Alprazolam	Alprazolam	68	20
Torsemide	Torsemide	64	18
Metoprolol Tartrate	Metoprolol Tartrate	63	24
Montelukast Sodium	Montelukast Sodium	63	13
Citalopram Hbr	Citalopram Hydrobromide	61	19
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	58	20
Sertraline Hcl	Sertraline Hcl	55	18
Tizanidine Hcl	Tizanidine Hcl	55	17
Rosuvastatin Calcium	Rosuvastatin Calcium	54	19
Spironolactone	Spironolactone	54	16
Metformin Hcl	Metformin Hcl	50	18
Metoprolol Succinate	Metoprolol Succinate	46	21
Bupropion Xl	Bupropion Hcl	45	13
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	45	27
Ropinirole Hcl	Ropinirole Hcl	45	13
Glipizide	Glipizide	44	14
Morphine Sulfate Er	Morphine Sulfate	43	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	42	16
Ezetimibe	Ezetimibe	40	12
Lorazepam	Lorazepam	40	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	39	13
Clonidine Hcl	Clonidine Hcl	38	suppressed
Oxycodone Hcl	Oxycodone Hcl	38	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	38	11
Metformin Hcl Er	Metformin Hcl	37	16
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	36	13
Ozempic	Semaglutide	35	suppressed
Clopidogrel	Clopidogrel Bisulfate	34	11
Buspirone Hcl	Buspirone Hcl	33	suppressed
Famotidine	Famotidine	33	12
Symbicort	Budesonide/Formoterol Fumarate	33	11
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	32	suppressed
Bumetanide	Bumetanide	31	11
Clonazepam	Clonazepam	30	suppressed
Propranolol Hcl	Propranolol Hcl	30	11
Fluoxetine Hcl	Fluoxetine Hcl	29	11
Hydroxyzine Hcl	Hydroxyzine Hcl	29	14
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Allopurinol	Allopurinol	28	12
Amoxicillin	Amoxicillin	28	28
Constulose	Lactulose	28	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	27	11
Jardiance	Empagliflozin	27	suppressed
Alendronate Sodium	Alendronate Sodium	26	suppressed
Hydralazine Hcl	Hydralazine Hcl	26	suppressed
Levetiracetam	Levetiracetam	26	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	25	suppressed
Carvedilol	Carvedilol	24	11
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	23	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	22	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	22	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	21	suppressed
Methenamine Hippurate	Methenamine Hippurate	21	suppressed
Methocarbamol	Methocarbamol	21	suppressed
Nitroglycerin	Nitroglycerin	21	suppressed
Celecoxib	Celecoxib	20	suppressed
Simvastatin	Simvastatin	20	11
Aripiprazole	Aripiprazole	19	suppressed
Chlorthalidone	Chlorthalidone	19	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	19	suppressed
Farxiga	Dapagliflozin Propanediol	19	suppressed
Finasteride	Finasteride	19	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	19	suppressed
Spiriva Respimat	Tiotropium Bromide	19	suppressed
Incruse Ellipta	Umeclidinium Bromide	18	suppressed
Baclofen	Baclofen	17	suppressed
Januvia	Sitagliptin Phosphate	17	suppressed
Ondansetron Odt	Ondansetron	17	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	17	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	17	suppressed
Diazepam	Diazepam	16	suppressed
Memantine Hcl	Memantine Hcl	16	suppressed
Trulicity	Dulaglutide	16	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	16	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	15	suppressed
Breo Ellipta	Fluticasone/Vilanterol	15	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	15	suppressed
Fentanyl	Fentanyl	15	suppressed
Glimepiride	Glimepiride	15	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	15	suppressed
Levemir Flexpen	Insulin Detemir	15	suppressed
Levofloxacin	Levofloxacin	15	15
Minocycline Hcl	Minocycline Hcl	15	11
Myrbetriq	Mirabegron	15	suppressed
Valsartan	Valsartan	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Estradiol	Estradiol	14	suppressed
Lactulose	Lactulose	14	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	14	suppressed
Pravastatin Sodium	Pravastatin Sodium	14	suppressed
Atenolol	Atenolol	13	suppressed
Diclofenac Sodium	Diclofenac Sodium	13	suppressed
Fluconazole	Fluconazole	13	suppressed
Mirtazapine	Mirtazapine	13	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	13	suppressed
Primidone	Primidone	13	suppressed
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	13	suppressed
Synthroid	Levothyroxine Sodium	13	suppressed
Ventolin Hfa	Albuterol Sulfate	13	suppressed
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	12	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	11
Bevespi Aerosphere	Glycopyrrolate/Formoterol Fum	11	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	11	11
Eszopiclone	Eszopiclone	11	suppressed
Glipizide Er	Glipizide	11	suppressed
Invokana	Canagliflozin	11	suppressed
Irbesartan	Irbesartan	11	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	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