Healthcare provider profile · identity verified

Wayne A Vanzee, MD

Internal Medicine · ST. CHARLES, VA · NPI 1235100025

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
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	605	45
Gabapentin	Gabapentin	541	63
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	396	40
Lisinopril	Lisinopril	251	64
Atorvastatin Calcium	Atorvastatin Calcium	244	67
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	227	27
Omeprazole	Omeprazole	223	59
Hydrochlorothiazide	Hydrochlorothiazide	211	53
Levothyroxine Sodium	Levothyroxine Sodium	203	48
Clonazepam	Clonazepam	202	16
Oxycodone Hcl	Oxycodone Hcl	174	20
Eliquis	Apixaban	173	24
Losartan Potassium	Losartan Potassium	164	37
Methadone Hcl	Methadone Hcl	150	suppressed
Metformin Hcl	Metformin Hcl	146	37
Furosemide	Furosemide	132	38
Glipizide Er	Glipizide	126	30
Albuterol Sulfate Hfa	Albuterol Sulfate	124	38
Potassium Chloride	Potassium Chloride	122	29
Tamsulosin Hcl	Tamsulosin Hcl	121	31
Trazodone Hcl	Trazodone Hcl	120	23
Amlodipine Besylate	Amlodipine Besylate	116	28
Metoprolol Tartrate	Metoprolol Tartrate	107	33
Ibuprofen	Ibuprofen	105	27
Morphine Sulfate Er	Morphine Sulfate	102	suppressed
Tramadol Hcl	Tramadol Hcl	100	13
Sertraline Hcl	Sertraline Hcl	92	19
Pantoprazole Sodium	Pantoprazole Sodium	89	24
Pregabalin	Pregabalin	86	14
Lorazepam	Lorazepam	85	suppressed
Promethazine Hcl	Promethazine Hcl	82	19
Amitriptyline Hcl	Amitriptyline Hcl	75	12
Alprazolam	Alprazolam	72	suppressed
Warfarin Sodium	Warfarin Sodium	72	suppressed
Zubsolv	Buprenorphine Hcl/Naloxone Hcl	71	suppressed
Atenolol	Atenolol	68	16
Duloxetine Hcl	Duloxetine Hcl	68	15
Ondansetron Hcl	Ondansetron Hcl	67	19
Finasteride	Finasteride	66	16
Clopidogrel	Clopidogrel Bisulfate	63	16
Meloxicam	Meloxicam	60	15
Famotidine	Famotidine	57	15
Fentanyl	Fentanyl	55	suppressed
Metoprolol Succinate	Metoprolol Succinate	51	suppressed
Allopurinol	Allopurinol	49	13
Escitalopram Oxalate	Escitalopram Oxalate	48	15
Simvastatin	Simvastatin	48	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	47	suppressed
Labetalol Hcl	Labetalol Hcl	47	suppressed
Prednisone	Prednisone	45	21
Diazepam	Diazepam	44	suppressed
Amoxicillin	Amoxicillin	43	30
Pravastatin Sodium	Pravastatin Sodium	43	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	42	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	42	suppressed
Mounjaro	Tirzepatide	39	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	39	suppressed
Citalopram Hbr	Citalopram Hydrobromide	38	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	38	24
Bupropion Hcl Sr	Bupropion Hcl	37	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	34	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	34	11
Testosterone	Testosterone	34	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	32	suppressed
Meclizine Hcl	Meclizine Hcl	32	12
Testosterone Cypionate	Testosterone Cypionate	32	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	31	suppressed
Glipizide	Glipizide	30	suppressed
Fluticasone Propionate	Fluticasone Propionate	29	11
Hydroxyzine Pamoate	Hydroxyzine Pamoate	28	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	27	suppressed
Aripiprazole	Aripiprazole	26	suppressed
Lansoprazole	Lansoprazole	26	suppressed
Suboxone	Buprenorphine Hcl/Naloxone Hcl	26	suppressed
Trueplus Insulin Syringe	Syringe And Needle,insulin,1ml	26	suppressed
Carvedilol	Carvedilol	25	suppressed
Januvia	Sitagliptin Phosphate	25	suppressed
Hydralazine Hcl	Hydralazine Hcl	24	suppressed
Lovastatin	Lovastatin	24	suppressed
Ondansetron Odt	Ondansetron	24	suppressed
Buspirone Hcl	Buspirone Hcl	23	suppressed
Donepezil Hcl	Donepezil Hcl	23	suppressed
Folic Acid	Folic Acid	23	suppressed
Nitroglycerin	Nitroglycerin	23	12
Ozempic	Semaglutide	23	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	22	suppressed
Propranolol Hcl	Propranolol Hcl	22	suppressed
Baclofen	Baclofen	21	suppressed
Clotrimazole	Clotrimazole	21	suppressed
Novolog	Insulin Aspart	21	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	21	15
Tizanidine Hcl	Tizanidine Hcl	21	suppressed
Doxepin Hcl	Doxepin Hcl	19	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	19	suppressed
Cefuroxime	Cefuroxime Axetil	18	17
Methocarbamol	Methocarbamol	18	suppressed
Nystatin	Nystatin	18	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	18	suppressed
Alcohol Prep Pads	Alcohol Antiseptic Pads	17	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	17	13
Azithromycin	Azithromycin	17	14
Jardiance	Empagliflozin	17	suppressed
Varenicline Tartrate	Varenicline Tartrate	17	suppressed
Metformin Hcl Er	Metformin Hcl	16	suppressed
Montelukast Sodium	Montelukast Sodium	16	suppressed
Trulicity	Dulaglutide	16	suppressed
Xarelto	Rivaroxaban	16	suppressed
Amiodarone Hcl	Amiodarone Hcl	15	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	15	suppressed
Humulin N	Insulin Nph Human Isophane	15	suppressed
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	15	suppressed
Penicillin V Potassium	Penicillin V Potassium	15	suppressed
Lactulose	Lactulose	14	suppressed
Spironolactone	Spironolactone	14	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	14	suppressed
Buprenorphine Hcl	Buprenorphine Hcl	13	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	13	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	13	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Mirtazapine	Mirtazapine	13	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	12	suppressed
Eletriptan Hbr	Eletriptan Hydrobromide	12	suppressed
Nexium	Esomeprazole Magnesium	12	suppressed
Oxazepam	Oxazepam	12	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	12	suppressed
Sildenafil Citrate	Sildenafil Citrate	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	11	11
Entresto	Sacubitril/Valsartan	11	suppressed
Humalog	Insulin Lispro	11	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	11	suppressed
Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	11	suppressed
Latanoprost	Latanoprost	11	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	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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