Healthcare provider profile · identity verified

John Steven Corder, M.D.

Family Practice · ASHEVILLE, NC · NPI 1154300820

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	553	99
Eliquis	Apixaban	531	84
Sertraline Hcl	Sertraline Hcl	499	84
Furosemide	Furosemide	493	120
Gabapentin	Gabapentin	412	78
Atorvastatin Calcium	Atorvastatin Calcium	395	98
Amlodipine Besylate	Amlodipine Besylate	372	89
Potassium Chloride	Potassium Chloride	371	103
Donepezil Hcl	Donepezil Hcl	361	72
Omeprazole	Omeprazole	354	76
Trazodone Hcl	Trazodone Hcl	331	72
Lisinopril	Lisinopril	310	60
Memantine Hcl	Memantine Hcl	287	56
Metoprolol Tartrate	Metoprolol Tartrate	278	58
Pantoprazole Sodium	Pantoprazole Sodium	269	62
Losartan Potassium	Losartan Potassium	258	50
Mirtazapine	Mirtazapine	209	50
Nystatin	Nystatin	203	63
Divalproex Sodium	Divalproex Sodium	196	52
Buspirone Hcl	Buspirone Hcl	188	49
Metoprolol Succinate	Metoprolol Succinate	187	52
Quetiapine Fumarate	Quetiapine Fumarate	187	35
Tamsulosin Hcl	Tamsulosin Hcl	168	43
Famotidine	Famotidine	140	39
Metformin Hcl	Metformin Hcl	138	31
Levetiracetam	Levetiracetam	131	26
Duloxetine Hcl	Duloxetine Hcl	121	30
Myrbetriq	Mirabegron	111	16
Clopidogrel	Clopidogrel Bisulfate	109	30
Tizanidine Hcl	Tizanidine Hcl	109	16
Carvedilol	Carvedilol	108	22
Sodium Chloride	0.9 % Sodium Chloride	103	36
Allopurinol	Allopurinol	102	17
Fenofibrate	Fenofibrate	102	14
Escitalopram Oxalate	Escitalopram Oxalate	101	26
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	100	15
Baclofen	Baclofen	95	25
Spironolactone	Spironolactone	92	18
Doxycycline Hyclate	Doxycycline Hyclate	85	59
Ezetimibe	Ezetimibe	84	13
Ropinirole Hcl	Ropinirole Hcl	83	17
Fluoxetine Hcl	Fluoxetine Hcl	82	13
Xarelto	Rivaroxaban	78	suppressed
Montelukast Sodium	Montelukast Sodium	76	21
Prednisone	Prednisone	75	40
Warfarin Sodium	Warfarin Sodium	75	suppressed
Januvia	Sitagliptin Phosphate	74	suppressed
Klor-Con M10	Potassium Chloride	73	24
Risperidone	Risperidone	73	16
Atenolol	Atenolol	66	suppressed
Promethazine Hcl	Promethazine Hcl	66	45
Pravastatin Sodium	Pravastatin Sodium	62	13
Jardiance	Empagliflozin	60	suppressed
Lidocaine Hcl	Lidocaine Hcl	60	42
Rosuvastatin Calcium	Rosuvastatin Calcium	58	15
Ondansetron Hcl	Ondansetron Hcl	57	53
Topiramate	Topiramate	56	suppressed
Paroxetine Hcl	Paroxetine Hcl	55	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	55	12
Ceftriaxone	Ceftriaxone Sodium	53	38
Cephalexin	Cephalexin	53	33
Fluticasone Propionate	Fluticasone Propionate	53	29
Lactulose	Lactulose	53	suppressed
Hydralazine Hcl	Hydralazine Hcl	52	17
Latanoprost	Latanoprost	52	12
Methenamine Hippurate	Methenamine Hippurate	52	suppressed
Simvastatin	Simvastatin	51	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	50	suppressed
Nystop	Nystatin	50	17
Lagevrio (Eua)	Molnupiravir	47	47
Tramadol Hcl	Tramadol Hcl	46	23
Rivastigmine	Rivastigmine	45	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	43	24
Rivastigmine	Rivastigmine Tartrate	43	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	42	12
Lamotrigine	Lamotrigine	42	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	41	18
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	40	31
Mupirocin	Mupirocin	40	27
Trulicity	Dulaglutide	40	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	39	31
Dicyclomine Hcl	Dicyclomine Hcl	39	suppressed
Lorazepam	Lorazepam	39	31
Amiodarone Hcl	Amiodarone Hcl	36	suppressed
Santyl	Collagenase Clostridium Hist.	36	21
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	36	20
Triamcinolone Acetonide	Triamcinolone Acetonide	36	17
Albuterol Sulfate	Albuterol Sulfate	35	19
Levofloxacin	Levofloxacin	35	25
Rexulti	Brexpiprazole	35	suppressed
Scopolamine	Scopolamine	35	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	33	11
Citalopram Hbr	Citalopram Hydrobromide	32	suppressed
Solu-Medrol	Methylprednisolone Sod Succ/Pf	32	19
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	31	21
Fluconazole	Fluconazole	31	22
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	31	suppressed
Metronidazole	Metronidazole	30	19
Propranolol Hcl	Propranolol Hcl	30	suppressed
Diclofenac Sodium	Diclofenac Sodium	29	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	29	13
Hydrocortisone	Hydrocortisone	28	17
Ipratropium Bromide	Ipratropium Bromide	28	suppressed
Metformin Hcl Er	Metformin Hcl	28	suppressed
Farxiga	Dapagliflozin Propanediol	27	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	27	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	27	suppressed
Lumigan	Bimatoprost	27	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	27	13
Enalapril Maleate	Enalapril Maleate	26	suppressed
Finasteride	Finasteride	26	suppressed
Meloxicam	Meloxicam	26	suppressed
Olanzapine	Olanzapine	26	11
Protonix	Pantoprazole Sodium	26	suppressed
Aripiprazole	Aripiprazole	25	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	25	suppressed
Oxycodone Hcl	Oxycodone Hcl	25	16
Premarin	Estrogens, Conjugated	25	suppressed
Valsartan	Valsartan	25	suppressed
Brilinta	Ticagrelor	24	suppressed
Bupropion Xl	Bupropion Hcl	24	suppressed
Fetzima	Levomilnacipran Hcl	24	suppressed
Memantine Hcl Er	Memantine Hcl	24	suppressed
Alendronate Sodium	Alendronate Sodium	23	suppressed
Lovastatin	Lovastatin	23	suppressed
Lubiprostone	Lubiprostone	23	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	22	suppressed
Cefepime Hcl	Cefepime Hcl	22	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	22	suppressed
Diltiazem Hcl	Diltiazem Hcl	22	suppressed
Glipizide	Glipizide	22	suppressed
Ozempic	Semaglutide	22	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	21	suppressed
Digoxin	Digoxin	21	suppressed
Methocarbamol	Methocarbamol	21	suppressed
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	21	suppressed
Pentoxifylline	Pentoxifylline	21	suppressed
Budesonide	Budesonide	20	suppressed
Carbamazepine Er	Carbamazepine	20	suppressed
Insulin Lispro	Insulin Lispro	20	suppressed
Linzess	Linaclotide	20	suppressed
Ondansetron Odt	Ondansetron	20	12
Sotalol	Sotalol Hcl	20	suppressed
Azithromycin	Azithromycin	19	16
Bumetanide	Bumetanide	19	suppressed
Celecoxib	Celecoxib	19	suppressed
Oxcarbazepine	Oxcarbazepine	19	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	19	suppressed
Primidone	Primidone	19	suppressed
Valacyclovir	Valacyclovir Hcl	19	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	18	15
Bupropion Hcl Sr	Bupropion Hcl	18	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	18	11
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	18	suppressed
Xifaxan	Rifaximin	18	suppressed
Alprazolam	Alprazolam	17	suppressed
Cyclosporine	Cyclosporine	17	suppressed
Doxepin Hcl	Doxepin Hcl	17	suppressed
Midodrine Hcl	Midodrine Hcl	17	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	17	14
Roflumilast	Roflumilast	17	suppressed
Sucralfate	Sucralfate	17	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	16	suppressed
Clonidine Hcl	Clonidine Hcl	16	11
Incruse Ellipta	Umeclidinium Bromide	16	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	16	12
Insulin Lispro Kwikpen U-100	Insulin Lispro	16	suppressed
Levemir Flexpen	Insulin Detemir	16	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	16	suppressed
Erythromycin	Erythromycin Base	15	13
Haloperidol	Haloperidol	15	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	15	suppressed
Morphine Sulfate	Morphine Sulfate	15	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	15	suppressed
Prednisolone Acetate	Prednisolone Acetate	15	suppressed
Silver Sulfadiazine	Silver Sulfadiazine	15	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	15	suppressed
Amoxicillin	Amoxicillin	14	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	14	suppressed
Cefdinir	Cefdinir	14	13
Chlorthalidone	Chlorthalidone	14	suppressed
Colestipol Hcl	Colestipol Hcl	14	suppressed
Ketoconazole	Ketoconazole	14	11
Lidocaine	Lidocaine	14	suppressed
Torsemide	Torsemide	14	suppressed
Tradjenta	Linagliptin	14	suppressed
Trospium Chloride Er	Trospium Chloride	14	suppressed
Clonazepam	Clonazepam	13	suppressed
Diltiazem 24hr Er (La)	Diltiazem Hcl	13	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	13	suppressed
Humulin N	Insulin Nph Human Isophane	13	suppressed
Labetalol Hcl	Labetalol Hcl	13	suppressed
Risperdal Consta	Risperidone Microspheres	13	suppressed
Abilify Maintena	Aripiprazole	12	suppressed
Benztropine Mesylate	Benztropine Mesylate	12	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	12	suppressed
Flecainide Acetate	Flecainide Acetate	12	suppressed
Galantamine Hbr	Galantamine Hbr	12	suppressed
Gemfibrozil	Gemfibrozil	12	suppressed
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Metolazone	Metolazone	12	suppressed
Nitroglycerin	Nitroglycerin	12	11
Propylthiouracil	Propylthiouracil	12	suppressed
Sps	Sodium Polystyrene Sulfon/Sorb	12	suppressed
Symbicort	Budesonide/Formoterol Fumarate	12	suppressed
Synthroid	Levothyroxine Sodium	12	suppressed
Tresiba Flextouch U-100	Insulin Degludec	12	suppressed
Amiloride Hcl	Amiloride Hcl	11	suppressed
Clindamycin Hcl	Clindamycin Hcl	11	suppressed
Gemtesa	Vibegron	11	suppressed
Hydrochlorothiazide	Hydrochlorothiazide	11	suppressed
Ibuprofen	Ibuprofen	11	suppressed
Nyamyc	Nystatin	11	suppressed
Pradaxa	Dabigatran Etexilate Mesylate	11	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	11	suppressed
Telmisartan	Telmisartan	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