Healthcare provider profile · identity verified

Michael W Napier, PAC

Physician Assistant · EVARTS, KY · NPI 1164466066

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
Gabapentin	Gabapentin	1003	118
Atorvastatin Calcium	Atorvastatin Calcium	552	100
Metoprolol Tartrate	Metoprolol Tartrate	523	99
Losartan Potassium	Losartan Potassium	506	85
Levothyroxine Sodium	Levothyroxine Sodium	489	76
Tramadol Hcl	Tramadol Hcl	472	73
Amlodipine Besylate	Amlodipine Besylate	454	83
Pantoprazole Sodium	Pantoprazole Sodium	408	76
Lisinopril	Lisinopril	374	65
Metformin Hcl	Metformin Hcl	330	63
Clonazepam	Clonazepam	320	37
Furosemide	Furosemide	313	56
Omeprazole	Omeprazole	287	53
Tamsulosin Hcl	Tamsulosin Hcl	268	46
Atenolol	Atenolol	239	43
Montelukast Sodium	Montelukast Sodium	237	48
Ventolin Hfa	Albuterol Sulfate	227	39
Fluticasone Propionate	Fluticasone Propionate	216	58
Simvastatin	Simvastatin	208	35
Ibuprofen	Ibuprofen	206	45
Hydrochlorothiazide	Hydrochlorothiazide	202	40
Ozempic	Semaglutide	196	35
Isosorbide Mononitrate Er	Isosorbide Mononitrate	195	33
Allopurinol	Allopurinol	191	35
Prednisone	Prednisone	181	69
Clopidogrel	Clopidogrel Bisulfate	166	33
Albuterol Sulfate Hfa	Albuterol Sulfate	157	43
Rosuvastatin Calcium	Rosuvastatin Calcium	155	27
Glimepiride	Glimepiride	150	30
Pravastatin Sodium	Pravastatin Sodium	150	28
Duloxetine Hcl	Duloxetine Hcl	148	20
Meclizine Hcl	Meclizine Hcl	144	28
Sertraline Hcl	Sertraline Hcl	141	28
Ondansetron Hcl	Ondansetron Hcl	140	50
Eliquis	Apixaban	135	25
Hydroxyzine Hcl	Hydroxyzine Hcl	128	29
Triamcinolone Acetonide	Triamcinolone Acetonide	126	33
Famotidine	Famotidine	124	27
Nitroglycerin	Nitroglycerin	121	38
Metoprolol Succinate	Metoprolol Succinate	119	21
Lorazepam	Lorazepam	108	13
Buspirone Hcl	Buspirone Hcl	106	16
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	106	23
Celecoxib	Celecoxib	104	23
Glipizide	Glipizide	104	19
Mirtazapine	Mirtazapine	104	19
Pregabalin	Pregabalin	100	14
Zolpidem Tartrate	Zolpidem Tartrate	98	12
Alprazolam	Alprazolam	97	12
Promethazine Hcl	Promethazine Hcl	96	16
Escitalopram Oxalate	Escitalopram Oxalate	94	20
Potassium Chloride	Potassium Chloride	90	16
Tizanidine Hcl	Tizanidine Hcl	86	27
Klor-Con M20	Potassium Chloride	83	15
Azithromycin	Azithromycin	82	61
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	81	20
Carvedilol	Carvedilol	77	14
Clonidine Hcl	Clonidine Hcl	75	13
Meloxicam	Meloxicam	74	20
Ultra-Fine Nano Pen Needle	Pen Needle, Diabetic	74	14
Farxiga	Dapagliflozin Propanediol	68	14
Amitriptyline Hcl	Amitriptyline Hcl	67	11
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	67	51
Paroxetine Hcl	Paroxetine Hcl	67	suppressed
Valacyclovir	Valacyclovir Hcl	67	11
Warfarin Sodium	Warfarin Sodium	67	suppressed
Citalopram Hbr	Citalopram Hydrobromide	65	16
Fluconazole	Fluconazole	65	33
Ropinirole Hcl	Ropinirole Hcl	65	12
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	65	15
Ciprofloxacin Hcl	Ciprofloxacin Hcl	64	51
Sucralfate	Sucralfate	63	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	61	14
Lovastatin	Lovastatin	59	suppressed
Terbinafine Hcl	Terbinafine Hcl	59	suppressed
Baclofen	Baclofen	58	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	54	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	53	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	53	15
Methotrexate	Methotrexate Sodium	52	suppressed
Naproxen	Naproxen	52	11
Trulicity	Dulaglutide	52	13
Levofloxacin	Levofloxacin	51	38
Vitamin D2	Ergocalciferol (Vitamin D2)	51	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	49	suppressed
Theophylline Er	Theophylline Anhydrous	48	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	48	suppressed
Cilostazol	Cilostazol	47	suppressed
Gemfibrozil	Gemfibrozil	47	suppressed
Mounjaro	Tirzepatide	45	suppressed
Spiriva Respimat	Tiotropium Bromide	45	suppressed
Nystatin	Nystatin	43	21
Donepezil Hcl	Donepezil Hcl	42	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	40	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	40	suppressed
Ezetimibe	Ezetimibe	39	suppressed
Januvia	Sitagliptin Phosphate	39	suppressed
Trazodone Hcl	Trazodone Hcl	39	13
Venlafaxine Hcl Er	Venlafaxine Hcl	39	suppressed
Spironolactone	Spironolactone	38	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	36	suppressed
Jardiance	Empagliflozin	36	suppressed
Fenofibrate	Fenofibrate	34	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	34	suppressed
Nifedipine Er	Nifedipine	34	suppressed
Diazepam	Diazepam	33	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	33	suppressed
Hydralazine Hcl	Hydralazine Hcl	33	suppressed
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	32	suppressed
Ranolazine Er	Ranolazine	32	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	32	26
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	32	suppressed
Methocarbamol	Methocarbamol	31	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	31	suppressed
Tradjenta	Linagliptin	31	suppressed
Bupropion Xl	Bupropion Hcl	30	suppressed
Diclofenac Sodium	Diclofenac Sodium	30	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	30	22
Levemir Flexpen	Insulin Detemir	30	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	30	suppressed
Bumetanide	Bumetanide	29	suppressed
Enalapril Maleate	Enalapril Maleate	29	suppressed
Acebutolol Hcl	Acebutolol Hcl	28	suppressed
Metronidazole	Metronidazole	28	17
Colchicine	Colchicine	27	suppressed
Linzess	Linaclotide	27	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	27	17
Phenytoin Sodium Extended	Phenytoin Sodium Extended	27	suppressed
Amoxicillin	Amoxicillin	26	22
Diltiazem Hcl	Diltiazem Hcl	26	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	26	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	26	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	26	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	25	suppressed
Probenecid	Probenecid	25	suppressed
Chlorthalidone	Chlorthalidone	24	suppressed
Finasteride	Finasteride	24	suppressed
Fluticasone Propionate Hfa	Fluticasone Propionate	24	suppressed
Klor-Con M10	Potassium Chloride	24	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	24	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	24	suppressed
Topiramate	Topiramate	24	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	24	suppressed
Humalog Kwikpen U-100	Insulin Lispro	23	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	22	suppressed
Metformin Hcl Er	Metformin Hcl	22	suppressed
Valsartan	Valsartan	22	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	21	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	21	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	20	suppressed
Levetiracetam	Levetiracetam	20	suppressed
Symbicort	Budesonide/Formoterol Fumarate	19	suppressed
Alendronate Sodium	Alendronate Sodium	18	suppressed
Carbamazepine	Carbamazepine	18	suppressed
Combivent Respimat	Ipratropium/Albuterol Sulfate	18	suppressed
Tresiba Flextouch U-100	Insulin Degludec	18	suppressed
Xarelto	Rivaroxaban	18	suppressed
Acyclovir	Acyclovir	17	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	17	suppressed
Erythromycin	Erythromycin Base	17	suppressed
Ketoconazole	Ketoconazole	17	suppressed
Testosterone Cypionate	Testosterone Cypionate	17	suppressed
Bupropion Hcl Sr	Bupropion Hcl	16	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	16	suppressed
Ibu	Ibuprofen	16	suppressed
Lamotrigine	Lamotrigine	16	suppressed
Mupirocin	Mupirocin	16	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	16	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	16	suppressed
Rizatriptan	Rizatriptan Benzoate	16	suppressed
Memantine Hcl	Memantine Hcl	15	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	15	15
Terazosin Hcl	Terazosin Hcl	15	suppressed
Vascepa	Icosapent Ethyl	15	suppressed
Cefdinir	Cefdinir	14	12
Cephalexin	Cephalexin	14	11
Ondansetron Odt	Ondansetron	14	suppressed
Pentoxifylline	Pentoxifylline	14	suppressed
Prochlorperazine Maleate	Prochlorperazine Maleate	14	suppressed
Admelog Solostar	Insulin Lispro	13	suppressed
Ramipril	Ramipril	13	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	13	suppressed
Aimovig Autoinjector	Erenumab-Aooe	12	suppressed
Briviact	Brivaracetam	12	suppressed
Calcitriol	Calcitriol	12	suppressed
Carisoprodol	Carisoprodol	12	suppressed
Clindamycin Hcl	Clindamycin Hcl	12	11
Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Midodrine Hcl	Midodrine Hcl	12	suppressed
Pilocarpine Hcl	Pilocarpine Hcl	12	suppressed
Xeljanz Xr	Tofacitinib Citrate	12	suppressed
Brilinta	Ticagrelor	11	suppressed
Bydureon Bcise	Exenatide Microspheres	11	suppressed
Emtricitabine-Tenofovir Disop	Emtricitabine/Tenofovir (Tdf)	11	suppressed
Entresto	Sacubitril/Valsartan	11	suppressed
Lactulose	Lactulose	11	suppressed
Sildenafil Citrate	Sildenafil Citrate	11	suppressed
Silver Sulfadiazine	Silver Sulfadiazine	11	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	11	suppressed
Torsemide	Torsemide	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