Healthcare provider profile · identity verified

David Alan Apgar, DO, CMD

Family Practice · IRONTON, OH · NPI 1972640696

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
Levothyroxine Sodium	Levothyroxine Sodium	953	117
Atorvastatin Calcium	Atorvastatin Calcium	746	158
Furosemide	Furosemide	597	105
Lisinopril	Lisinopril	494	78
Eliquis	Apixaban	483	66
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	457	61
Potassium Chloride	Potassium Chloride	457	85
Gabapentin	Gabapentin	437	63
Amlodipine Besylate	Amlodipine Besylate	372	68
Tramadol Hcl	Tramadol Hcl	360	32
Metoprolol Succinate	Metoprolol Succinate	356	79
Omeprazole	Omeprazole	353	73
Metoprolol Tartrate	Metoprolol Tartrate	350	68
Sertraline Hcl	Sertraline Hcl	340	68
Trazodone Hcl	Trazodone Hcl	314	60
Buspirone Hcl	Buspirone Hcl	308	44
Ondansetron Hcl	Ondansetron Hcl	301	71
Tamsulosin Hcl	Tamsulosin Hcl	292	61
Escitalopram Oxalate	Escitalopram Oxalate	270	41
Oxycodone Hcl	Oxycodone Hcl	269	30
Clopidogrel	Clopidogrel Bisulfate	235	44
Lorazepam	Lorazepam	234	53
Simvastatin	Simvastatin	211	31
Montelukast Sodium	Montelukast Sodium	207	36
Risperidone	Risperidone	205	24
Mirtazapine	Mirtazapine	204	52
Metformin Hcl	Metformin Hcl	203	31
Pantoprazole Sodium	Pantoprazole Sodium	197	40
Carvedilol	Carvedilol	187	47
Warfarin Sodium	Warfarin Sodium	168	suppressed
Famotidine	Famotidine	153	31
Spironolactone	Spironolactone	147	26
Sucralfate	Sucralfate	142	18
Cephalexin	Cephalexin	135	47
Hydralazine Hcl	Hydralazine Hcl	130	21
Januvia	Sitagliptin Phosphate	126	suppressed
Losartan Potassium	Losartan Potassium	124	32
Prednisone	Prednisone	123	51
Duloxetine Hcl	Duloxetine Hcl	118	31
Jardiance	Empagliflozin	113	13
Hydrochlorothiazide	Hydrochlorothiazide	111	16
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	109	57
Clonidine Hcl	Clonidine Hcl	106	27
Midodrine Hcl	Midodrine Hcl	106	22
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	104	20
Levetiracetam	Levetiracetam	100	16
Nifedipine Er	Nifedipine	99	18
Quetiapine Fumarate	Quetiapine Fumarate	97	22
Allopurinol	Allopurinol	96	16
Alprazolam	Alprazolam	94	16
Oxybutynin Chloride Er	Oxybutynin Chloride	87	13
Rosuvastatin Calcium	Rosuvastatin Calcium	87	11
Propranolol Hcl	Propranolol Hcl	86	suppressed
Baclofen	Baclofen	85	13
Fluticasone Propionate	Fluticasone Propionate	85	28
Xarelto	Rivaroxaban	84	suppressed
Ropinirole Hcl	Ropinirole Hcl	83	14
Primidone	Primidone	80	11
Lactulose	Lactulose	79	18
Nystatin	Nystatin	79	37
Isosorbide Mononitrate Er	Isosorbide Mononitrate	77	20
Divalproex Sodium	Divalproex Sodium	76	14
Doxycycline Hyclate	Doxycycline Hyclate	75	28
Citalopram Hbr	Citalopram Hydrobromide	74	14
Donepezil Hcl	Donepezil Hcl	73	25
Benztropine Mesylate	Benztropine Mesylate	71	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	70	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	69	22
Promethazine Hcl	Promethazine Hcl	69	11
Amoxicillin	Amoxicillin	66	29
Pravastatin Sodium	Pravastatin Sodium	66	suppressed
Bupropion Hcl	Bupropion Hcl	65	suppressed
Cefuroxime	Cefuroxime Axetil	64	33
Tradjenta	Linagliptin	64	suppressed
Entresto	Sacubitril/Valsartan	59	suppressed
Levofloxacin	Levofloxacin	59	28
Venlafaxine Hcl Er	Venlafaxine Hcl	59	suppressed
Alendronate Sodium	Alendronate Sodium	58	suppressed
Amiodarone Hcl	Amiodarone Hcl	58	18
Clonazepam	Clonazepam	58	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	58	17
Latanoprost	Latanoprost	57	13
Bupropion Xl	Bupropion Hcl	56	11
Olanzapine	Olanzapine	55	14
Ezetimibe	Ezetimibe	53	11
Fluconazole	Fluconazole	53	23
Dicyclomine Hcl	Dicyclomine Hcl	52	11
Fluoxetine Hcl	Fluoxetine Hcl	52	12
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	51	18
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	50	20
Nuedexta	Dextromethorphan Hbr/Quinidine	50	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	49	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	48	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	46	46
Constulose	Lactulose	46	suppressed
Carbamazepine	Carbamazepine	45	suppressed
Lamotrigine	Lamotrigine	45	suppressed
Myrbetriq	Mirabegron	45	suppressed
Ozempic	Semaglutide	45	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	44	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	44	suppressed
Aripiprazole	Aripiprazole	43	suppressed
Finasteride	Finasteride	43	suppressed
Humalog	Insulin Lispro	43	17
Tizanidine Hcl	Tizanidine Hcl	43	suppressed
Digoxin	Digoxin	42	suppressed
Memantine Hcl	Memantine Hcl	42	12
Pregabalin	Pregabalin	41	suppressed
Gemfibrozil	Gemfibrozil	39	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	39	15
Insulin Lispro	Insulin Lispro	38	21
Metformin Hcl Er	Metformin Hcl	38	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	38	21
Isosorbide Dinitrate	Isosorbide Dinitrate	37	suppressed
Xifaxan	Rifaximin	37	suppressed
Divalproex Sodium Er	Divalproex Sodium	36	suppressed
Azithromycin	Azithromycin	35	21
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	35	20
Flecainide Acetate	Flecainide Acetate	33	suppressed
Mupirocin	Mupirocin	33	14
Novolog Flexpen	Insulin Aspart	33	12
Oseltamivir Phosphate	Oseltamivir Phosphate	33	27
Albuterol Sulfate Hfa	Albuterol Sulfate	32	22
Metronidazole	Metronidazole	32	suppressed
Nitroglycerin	Nitroglycerin	32	24
Topiramate	Topiramate	32	suppressed
Torsemide	Torsemide	32	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	32	12
Anastrozole	Anastrozole	31	suppressed
Gentamicin Sulfate	Gentamicin Sulfate	31	17
Meloxicam	Meloxicam	31	suppressed
Paroxetine Hcl	Paroxetine Hcl	31	suppressed
Glipizide	Glipizide	30	suppressed
Insulin Aspart Flexpen	Insulin Aspart	30	12
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	30	17
Bumetanide	Bumetanide	29	suppressed
Ertapenem	Ertapenem Sodium	29	suppressed
Morphine Sulfate	Morphine Sulfate	29	22
Bupropion Hcl Sr	Bupropion Hcl	28	suppressed
Naltrexone Hcl	Naltrexone Hcl	28	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	28	suppressed
Dofetilide	Dofetilide	27	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	27	15
Multaq	Dronedarone Hcl	27	suppressed
Ceftriaxone	Ceftriaxone Sodium	26	17
Ciprofloxacin Hcl	Ciprofloxacin Hcl	26	13
Doxycycline Monohydrate	Doxycycline Monohydrate	26	22
Farxiga	Dapagliflozin Propanediol	26	suppressed
Ketoconazole	Ketoconazole	26	11
Lansoprazole	Lansoprazole	26	suppressed
Lidocaine Hcl	Lidocaine Hcl	25	15
Megestrol Acetate	Megestrol Acetate	25	suppressed
Verapamil Er	Verapamil Hcl	25	suppressed
Carbamazepine Er	Carbamazepine	24	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	23	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	23	11
Albuterol Sulfate	Albuterol Sulfate	22	15
Amitriptyline Hcl	Amitriptyline Hcl	22	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	22	suppressed
Metolazone	Metolazone	22	suppressed
Sulfasalazine	Sulfasalazine	22	suppressed
Trimethoprim	Trimethoprim	22	suppressed
Trulicity	Dulaglutide	22	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	21	suppressed
Oxcarbazepine	Oxcarbazepine	21	suppressed
Phenazopyridine Hcl	Phenazopyridine Hcl	21	suppressed
Haloperidol	Haloperidol	20	13
Insulin Aspart	Insulin Aspart	20	suppressed
Methylphenidate Hcl	Methylphenidate Hcl	20	suppressed
Calcitriol	Calcitriol	19	suppressed
Glimepiride	Glimepiride	19	suppressed
Movantik	Naloxegol Oxalate	19	suppressed
Timolol Maleate	Timolol Maleate	19	suppressed
Cefdinir	Cefdinir	18	suppressed
Ibu	Ibuprofen	18	suppressed
Meclizine Hcl	Meclizine Hcl	18	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	18	suppressed
Acyclovir	Acyclovir	17	suppressed
Clonidine	Clonidine	17	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	17	suppressed
Humalog Kwikpen U-100	Insulin Lispro	17	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	16	suppressed
Hydrocortisone	Hydrocortisone	16	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	16	suppressed
Methotrexate	Methotrexate Sodium	16	suppressed
Cilostazol	Cilostazol	15	suppressed
Cyclosporine	Cyclosporine	15	suppressed
Fenofibrate	Fenofibrate	15	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	15	suppressed
Nitroglycerin Patch	Nitroglycerin	15	suppressed
Pen Needles	Pen Needle, Diabetic	15	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	15	suppressed
Benazepril Hcl	Benazepril Hcl	14	suppressed
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	14	suppressed
Combigan	Brimonidine Tartrate/Timolol	14	suppressed
Corlanor	Ivabradine Hcl	14	suppressed
Loteprednol Etabonate	Loteprednol Etabonate	14	suppressed
Lubiprostone	Lubiprostone	14	suppressed
Novolog	Insulin Aspart	14	suppressed
Nyamyc	Nystatin	14	suppressed
Phenytoin	Phenytoin	14	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	14	suppressed
Terazosin Hcl	Terazosin Hcl	14	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	14	suppressed
Atenolol	Atenolol	13	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	13	suppressed
Doxepin Hcl	Doxepin Hcl	13	suppressed
Folic Acid	Folic Acid	13	suppressed
Methocarbamol	Methocarbamol	13	suppressed
Morphine Sulfate Er	Morphine Sulfate	13	suppressed
Spiriva Handihaler	Tiotropium Bromide	13	suppressed
Ventolin Hfa	Albuterol Sulfate	13	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	12	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	12	suppressed
Isibloom	Desogestrel-Ethinyl Estradiol	12	suppressed
Leflunomide	Leflunomide	12	suppressed
Linzess	Linaclotide	12	suppressed
Travoprost	Travoprost	12	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	11	suppressed
Dilt-Xr	Diltiazem Hcl	11	suppressed
Erythromycin	Erythromycin Base	11	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	11	suppressed
Fluphenazine Hcl	Fluphenazine Hcl	11	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	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