Healthcare provider profile · identity verified

Eugene Davis Day, M.D.

Family Practice · OXFORD, NC · NPI 1013003037

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
Omeprazole	Omeprazole	756	157
Atorvastatin Calcium	Atorvastatin Calcium	748	161
Amlodipine Besylate	Amlodipine Besylate	575	121
Lisinopril	Lisinopril	564	125
Rosuvastatin Calcium	Rosuvastatin Calcium	531	91
Metformin Hcl	Metformin Hcl	432	95
Gabapentin	Gabapentin	425	74
Hydrochlorothiazide	Hydrochlorothiazide	395	83
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	386	97
Furosemide	Furosemide	371	71
Metoprolol Succinate	Metoprolol Succinate	355	76
Levothyroxine Sodium	Levothyroxine Sodium	342	69
Eliquis	Apixaban	292	41
Losartan Potassium	Losartan Potassium	277	65
Simvastatin	Simvastatin	254	55
Tamsulosin Hcl	Tamsulosin Hcl	247	48
Lorazepam	Lorazepam	241	44
Allopurinol	Allopurinol	240	49
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	240	40
Pantoprazole Sodium	Pantoprazole Sodium	225	48
Quetiapine Fumarate	Quetiapine Fumarate	220	27
Albuterol Sulfate Hfa	Albuterol Sulfate	218	50
Tramadol Hcl	Tramadol Hcl	213	34
Clopidogrel	Clopidogrel Bisulfate	208	38
Diclofenac Sodium	Diclofenac Sodium	201	49
Potassium Chloride	Potassium Chloride	199	37
Nifedipine Er	Nifedipine	198	41
Atenolol	Atenolol	191	44
Jardiance	Empagliflozin	185	29
Methocarbamol	Methocarbamol	179	55
Valsartan	Valsartan	174	36
Glipizide	Glipizide	168	32
Alprazolam	Alprazolam	167	24
Finasteride	Finasteride	162	27
Clonazepam	Clonazepam	159	21
Metformin Hcl Er	Metformin Hcl	157	38
Glipizide Er	Glipizide	156	33
Sertraline Hcl	Sertraline Hcl	154	28
Escitalopram Oxalate	Escitalopram Oxalate	129	19
Prednisone	Prednisone	129	41
Venlafaxine Hcl Er	Venlafaxine Hcl	129	18
Donepezil Hcl	Donepezil Hcl	126	24
Metoprolol Tartrate	Metoprolol Tartrate	125	21
Carvedilol	Carvedilol	119	23
Warfarin Sodium	Warfarin Sodium	119	18
Paroxetine Hcl	Paroxetine Hcl	118	19
Trazodone Hcl	Trazodone Hcl	117	19
Terazosin Hcl	Terazosin Hcl	115	21
Entresto	Sacubitril/Valsartan	114	12
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	114	25
Alendronate Sodium	Alendronate Sodium	105	21
Pregabalin	Pregabalin	103	25
Oxycodone Hcl	Oxycodone Hcl	101	18
Diazepam	Diazepam	98	18
Zolpidem Tartrate	Zolpidem Tartrate	97	13
Celecoxib	Celecoxib	94	18
Fluoxetine Hcl	Fluoxetine Hcl	94	17
Tizanidine Hcl	Tizanidine Hcl	94	20
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	94	19
Triamcinolone Acetonide	Triamcinolone Acetonide	92	42
Verapamil Er	Verapamil Hcl	90	15
Aripiprazole	Aripiprazole	89	15
Hydralazine Hcl	Hydralazine Hcl	89	14
Olmesartan Medoxomil	Olmesartan Medoxomil	88	16
Meloxicam	Meloxicam	82	23
Fluticasone Propionate	Fluticasone Propionate	80	21
Labetalol Hcl	Labetalol Hcl	80	13
Promethazine Hcl	Promethazine Hcl	80	22
Azithromycin	Azithromycin	78	56
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	78	21
Duloxetine Hcl	Duloxetine Hcl	77	17
Pravastatin Sodium	Pravastatin Sodium	77	22
Xarelto	Rivaroxaban	76	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	75	60
Meclizine Hcl	Meclizine Hcl	74	25
Carbidopa-Levodopa	Carbidopa/Levodopa	73	suppressed
Topiramate	Topiramate	72	suppressed
Ibuprofen	Ibuprofen	71	22
Esomeprazole Magnesium	Esomeprazole Magnesium	69	17
Montelukast Sodium	Montelukast Sodium	69	12
Myrbetriq	Mirabegron	68	suppressed
Spironolactone	Spironolactone	68	15
Divalproex Sodium Er	Divalproex Sodium	67	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	66	11
Symbicort	Budesonide/Formoterol Fumarate	66	11
Benazepril Hcl	Benazepril Hcl	65	17
Mirtazapine	Mirtazapine	63	12
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	63	suppressed
Ventolin Hfa	Albuterol Sulfate	58	14
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	57	11
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	57	11
Ozempic	Semaglutide	56	suppressed
Propranolol Hcl Er	Propranolol Hcl	56	suppressed
Levetiracetam	Levetiracetam	55	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	54	16
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	54	14
Chlorthalidone	Chlorthalidone	53	11
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	52	41
Temazepam	Temazepam	51	suppressed
Torsemide	Torsemide	51	12
Trulicity	Dulaglutide	49	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	47	suppressed
Spironolactone-Hctz	Spironolact/Hydrochlorothiazid	47	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	46	14
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	46	suppressed
Ipratropium Bromide	Ipratropium Bromide	46	13
Naproxen	Naproxen	45	14
Baclofen	Baclofen	44	suppressed
Bupropion Xl	Bupropion Hcl	44	suppressed
Clonidine Hcl	Clonidine Hcl	44	suppressed
Famotidine	Famotidine	44	suppressed
Citalopram Hbr	Citalopram Hydrobromide	43	suppressed
Fluocinonide	Fluocinonide	43	23
Synthroid	Levothyroxine Sodium	43	suppressed
Ezetimibe	Ezetimibe	42	suppressed
Glyburide-Metformin Hcl	Glyburide/Metformin Hcl	42	suppressed
Lovastatin	Lovastatin	42	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	41	11
Valacyclovir	Valacyclovir Hcl	41	13
Glimepiride	Glimepiride	40	11
Indapamide	Indapamide	40	suppressed
Irbesartan	Irbesartan	38	suppressed
Primidone	Primidone	38	suppressed
Lactulose	Lactulose	37	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	36	suppressed
Diclofenac Sodium Er	Diclofenac Sodium	36	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	36	suppressed
Clorazepate Dipotassium	Clorazepate Dipotassium	35	suppressed
Doxepin Hcl	Doxepin Hcl	35	suppressed
Estradiol	Estradiol	35	13
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	34	suppressed
Levofloxacin	Levofloxacin	34	30
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	33	12
Methotrexate	Methotrexate Sodium	32	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	32	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	31	suppressed
Olanzapine	Olanzapine	31	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	30	suppressed
Glyburide	Glyburide	28	11
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	28	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	27	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	27	suppressed
Ropinirole Hcl	Ropinirole Hcl	27	suppressed
Cefuroxime	Cefuroxime Axetil	26	25
Memantine Hcl	Memantine Hcl	26	suppressed
Phenobarbital	Phenobarbital	26	suppressed
Potassium Citrate Er	Potassium Citrate	26	suppressed
Januvia	Sitagliptin Phosphate	25	suppressed
Mounjaro	Tirzepatide	25	suppressed
Nystatin	Nystatin	25	suppressed
Ondansetron Hcl	Ondansetron Hcl	25	12
Verapamil Sr	Verapamil Hcl	25	suppressed
Albuterol Sulfate	Albuterol Sulfate	24	suppressed
Amoxicillin	Amoxicillin	24	18
Fluconazole	Fluconazole	24	12
Dropsafe Prep Pads	Alcohol Antiseptic Pads	23	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	23	21
Ramipril	Ramipril	23	suppressed
Rybelsus	Semaglutide	22	suppressed
Telmisartan	Telmisartan	22	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	21	suppressed
Klor-Con M20	Potassium Chloride	21	suppressed
Novolog Mix 70-30	Insulin Aspart Prot/Insuln Asp	21	suppressed
Risperidone	Risperidone	21	suppressed
Hydrocortisone	Hydrocortisone	20	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	20	suppressed
Lansoprazole	Lansoprazole	20	suppressed
Propafenone Hcl	Propafenone Hcl	20	suppressed
Spiriva Handihaler	Tiotropium Bromide	20	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	19	suppressed
Linzess	Linaclotide	19	suppressed
Mupirocin	Mupirocin	19	12
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	19	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	19	suppressed
Cephalexin	Cephalexin	18	14
Fenofibric Acid	Fenofibric Acid (Choline)	18	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	18	suppressed
Amiloride-Hydrochlorothiazide	Amiloride/Hydrochlorothiazide	17	suppressed
Midodrine Hcl	Midodrine Hcl	17	suppressed
Novolog	Insulin Aspart	17	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	17	suppressed
Oxcarbazepine	Oxcarbazepine	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	16
Terbinafine Hcl	Terbinafine Hcl	17	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	16	suppressed
Colchicine	Colchicine	16	suppressed
Farxiga	Dapagliflozin Propanediol	16	suppressed
Glycopyrrolate	Glycopyrrolate	16	suppressed
Pentoxifylline	Pentoxifylline	16	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	16	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	16	suppressed
Bumetanide	Bumetanide	15	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	15	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	15	13
Metronidazole	Metronidazole	15	suppressed
Nabumetone	Nabumetone	15	suppressed
Santyl	Collagenase Clostridium Hist.	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Carbamazepine	Carbamazepine	14	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	14	suppressed
Estradiol (Twice Weekly)	Estradiol	14	suppressed
Humulin N Kwikpen	Insulin Nph Human Isophane	14	suppressed
Methylprednisolone	Methylprednisolone	14	suppressed
Prempro	Estrogen,con/M-Progest Acet	14	suppressed
Ramelteon	Ramelteon	14	suppressed
Solifenacin Succinate	Solifenacin Succinate	14	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	14	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	13	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	13	suppressed
Colestipol Hcl	Colestipol Hcl	13	suppressed
Desloratadine	Desloratadine	13	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	13	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Tramadol Hcl Er	Tramadol Hcl	13	suppressed
Cefdinir	Cefdinir	12	11
Clindamycin Hcl	Clindamycin Hcl	12	11
Febuxostat	Febuxostat	12	suppressed
Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	12	suppressed
Jantoven	Warfarin Sodium	12	suppressed
Lidocaine	Lidocaine	12	suppressed
Norethindrone Acetate	Norethindrone Acetate	12	suppressed
Risedronate Sodium	Risedronate Sodium	12	suppressed
Sildenafil Citrate	Sildenafil Citrate	12	suppressed
Testosterone Cypionate	Testosterone Cypionate	12	suppressed
Xulane	Norelgestromin/Ethin.Estradiol	12	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	11	suppressed
Armour Thyroid	Thyroid,pork	11	suppressed
Atacand	Candesartan Cilexetil	11	suppressed
Breo Ellipta	Fluticasone/Vilanterol	11	suppressed
Buspirone Hcl	Buspirone Hcl	11	suppressed
Cinacalcet Hcl	Cinacalcet Hcl	11	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	11	suppressed
Humalog Kwikpen U-100	Insulin Lispro	11	suppressed
Memantine Hcl Er	Memantine Hcl	11	suppressed
Methenamine Hippurate	Methenamine Hippurate	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Nitroglycerin	Nitroglycerin	11	suppressed
Novolin N	Insulin Nph Human Isophane	11	suppressed
Tadalafil	Tadalafil	11	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	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