Healthcare provider profile · identity verified

Christopher Brian Isenhour, MD

Family Practice · SHALLOTTE, NC · NPI 1205804739

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
Atorvastatin Calcium	Atorvastatin Calcium	1475	401
Levothyroxine Sodium	Levothyroxine Sodium	1270	327
Lisinopril	Lisinopril	778	206
Omeprazole	Omeprazole	645	186
Amlodipine Besylate	Amlodipine Besylate	640	182
Rosuvastatin Calcium	Rosuvastatin Calcium	563	175
Metformin Hcl	Metformin Hcl	509	156
Montelukast Sodium	Montelukast Sodium	435	124
Pantoprazole Sodium	Pantoprazole Sodium	429	130
Losartan Potassium	Losartan Potassium	404	118
Fluticasone Propionate	Fluticasone Propionate	387	154
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	379	69
Metoprolol Succinate	Metoprolol Succinate	369	118
Trazodone Hcl	Trazodone Hcl	366	113
Alprazolam	Alprazolam	343	61
Furosemide	Furosemide	332	112
Meloxicam	Meloxicam	321	122
Ozempic	Semaglutide	284	51
Gabapentin	Gabapentin	283	90
Prednisone	Prednisone	276	166
Tramadol Hcl	Tramadol Hcl	276	69
Glimepiride	Glimepiride	274	87
Allopurinol	Allopurinol	261	69
Pravastatin Sodium	Pravastatin Sodium	249	69
Famotidine	Famotidine	245	78
Carvedilol	Carvedilol	240	69
Eliquis	Apixaban	240	57
Escitalopram Oxalate	Escitalopram Oxalate	225	63
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	220	31
Albuterol Sulfate Hfa	Albuterol Sulfate	213	70
Oxycodone Hcl	Oxycodone Hcl	213	32
Duloxetine Hcl	Duloxetine Hcl	202	62
Simvastatin	Simvastatin	202	55
Lovastatin	Lovastatin	196	59
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	189	51
Metoprolol Tartrate	Metoprolol Tartrate	185	54
Sertraline Hcl	Sertraline Hcl	183	46
Alendronate Sodium	Alendronate Sodium	180	50
Fluoxetine Hcl	Fluoxetine Hcl	177	59
Quetiapine Fumarate	Quetiapine Fumarate	176	47
Tamsulosin Hcl	Tamsulosin Hcl	175	50
Diazepam	Diazepam	163	41
Hydrochlorothiazide	Hydrochlorothiazide	161	51
Ropinirole Hcl	Ropinirole Hcl	159	37
Buspirone Hcl	Buspirone Hcl	149	43
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	138	29
Spironolactone	Spironolactone	137	52
Diclofenac Sodium	Diclofenac Sodium	133	46
Potassium Chloride	Potassium Chloride	132	43
Citalopram Hbr	Citalopram Hydrobromide	130	37
Topiramate	Topiramate	121	37
Xarelto	Rivaroxaban	120	23
Clonazepam	Clonazepam	113	24
Lorazepam	Lorazepam	107	17
Azithromycin	Azithromycin	104	87
Amitriptyline Hcl	Amitriptyline Hcl	96	30
Hydroxyzine Hcl	Hydroxyzine Hcl	96	36
Mounjaro	Tirzepatide	96	21
Bupropion Hcl Sr	Bupropion Hcl	91	31
Promethazine Hcl	Promethazine Hcl	91	19
Tizanidine Hcl	Tizanidine Hcl	90	26
Testosterone Cypionate	Testosterone Cypionate	89	25
Atenolol	Atenolol	88	26
Dicyclomine Hcl	Dicyclomine Hcl	88	34
Finasteride	Finasteride	88	26
Clopidogrel	Clopidogrel Bisulfate	87	29
Pregabalin	Pregabalin	87	35
Breo Ellipta	Fluticasone/Vilanterol	82	20
Zolpidem Tartrate	Zolpidem Tartrate	82	21
Donepezil Hcl	Donepezil Hcl	80	22
Synthroid	Levothyroxine Sodium	80	21
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	79	20
Morphine Sulfate Er	Morphine Sulfate	79	suppressed
Metformin Hcl Er	Metformin Hcl	78	21
Isosorbide Mononitrate Er	Isosorbide Mononitrate	76	22
Lamotrigine	Lamotrigine	75	22
Oxybutynin Chloride	Oxybutynin Chloride	75	24
Amoxicillin	Amoxicillin	74	64
Ciprofloxacin Hcl	Ciprofloxacin Hcl	71	61
Fluconazole	Fluconazole	71	48
Warfarin Sodium	Warfarin Sodium	70	19
Triamcinolone Acetonide	Triamcinolone Acetonide	69	44
Celecoxib	Celecoxib	68	24
Venlafaxine Hcl Er	Venlafaxine Hcl	65	20
Ibuprofen	Ibuprofen	63	20
Nitroglycerin	Nitroglycerin	62	33
Doxycycline Hyclate	Doxycycline Hyclate	61	43
Doxepin Hcl	Doxepin Hcl	59	18
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	58	44
Valsartan	Valsartan	58	18
Solifenacin Succinate	Solifenacin Succinate	57	19
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	53	17
Propranolol Hcl	Propranolol Hcl	53	12
Trulicity	Dulaglutide	53	14
Hydralazine Hcl	Hydralazine Hcl	51	14
Methadone Hcl	Methadone Hcl	51	suppressed
Mirtazapine	Mirtazapine	51	21
Esomeprazole Magnesium	Esomeprazole Magnesium	50	15
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	48	13
Cefdinir	Cefdinir	47	36
Mupirocin	Mupirocin	46	28
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	44	20
Benazepril Hcl	Benazepril Hcl	42	11
Methylphenidate Hcl	Methylphenidate Hcl	42	12
Ventolin Hfa	Albuterol Sulfate	42	20
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	41	17
Bupropion Xl	Bupropion Hcl	39	11
Valacyclovir	Valacyclovir Hcl	39	17
Methocarbamol	Methocarbamol	38	12
Methotrexate	Methotrexate Sodium	38	suppressed
Ipratropium Bromide	Ipratropium Bromide	36	11
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	36	14
Myrbetriq	Mirabegron	36	suppressed
Azelastine Hcl	Azelastine Hcl	35	suppressed
Aripiprazole	Aripiprazole	34	19
Liothyronine Sodium	Liothyronine Sodium	34	suppressed
Paroxetine Hcl	Paroxetine Hcl	34	12
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	34	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	33	suppressed
Clonidine Hcl	Clonidine Hcl	33	12
Sumatriptan Succinate	Sumatriptan Succinate	33	suppressed
Meclizine Hcl	Meclizine Hcl	32	11
Naproxen	Naproxen	32	13
Temazepam	Temazepam	31	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	30	14
Ondansetron Odt	Ondansetron	30	16
Fenofibrate	Fenofibrate	29	suppressed
Estradiol	Estradiol	28	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	27	suppressed
Ketoconazole	Ketoconazole	27	16
Ondansetron Hcl	Ondansetron Hcl	27	18
Januvia	Sitagliptin Phosphate	26	suppressed
Morphine Sulfate	Morphine Sulfate	25	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	24	21
Baclofen	Baclofen	24	suppressed
Levetiracetam	Levetiracetam	24	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	24	suppressed
Colestipol Hcl	Colestipol Hcl	23	suppressed
Jardiance	Empagliflozin	23	11
Nystatin	Nystatin	23	15
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	22	suppressed
Farxiga	Dapagliflozin Propanediol	22	suppressed
Primidone	Primidone	22	suppressed
Glipizide	Glipizide	21	suppressed
Sucralfate	Sucralfate	21	suppressed
Testosterone	Testosterone	21	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	21	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	20	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	20	suppressed
Clonidine	Clonidine	19	suppressed
Droplet Pen Needle	Pen Needle, Diabetic	19	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	19	18
Acyclovir	Acyclovir	18	suppressed
Amiodarone Hcl	Amiodarone Hcl	18	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Lactulose	Lactulose	18	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	18	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	18	suppressed
Digoxin	Digoxin	17	suppressed
Fentanyl	Fentanyl	17	suppressed
Rizatriptan	Rizatriptan Benzoate	17	suppressed
Torsemide	Torsemide	17	suppressed
Victoza 3-Pak	Liraglutide	17	suppressed
Dilt-Xr	Diltiazem Hcl	16	suppressed
Lansoprazole	Lansoprazole	16	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	15	suppressed
Lidocaine	Lidocaine	15	suppressed
Midodrine Hcl	Midodrine Hcl	15	suppressed
Risperidone	Risperidone	15	suppressed
Symbicort	Budesonide/Formoterol Fumarate	15	suppressed
Tadalafil	Tadalafil	15	suppressed
Tresiba Flextouch U-100	Insulin Degludec	15	suppressed
Verapamil Er	Verapamil Hcl	15	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	14	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	14	suppressed
Ibu	Ibuprofen	14	suppressed
Levemir Flexpen	Insulin Detemir	14	suppressed
Propranolol Hcl Er	Propranolol Hcl	14	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	14	suppressed
Ezetimibe	Ezetimibe	13	suppressed
Lidocaine-Prilocaine	Lidocaine/Prilocaine	13	suppressed
Methylphenidate Er	Methylphenidate Hcl	13	suppressed
Metronidazole	Metronidazole	13	11
Telmisartan	Telmisartan	13	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	12	suppressed
Cilostazol	Cilostazol	12	suppressed
Clobetasol Propionate	Clobetasol Propionate	12	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	12	suppressed
Dutasteride	Dutasteride	12	suppressed
Gemfibrozil	Gemfibrozil	12	suppressed
Levofloxacin	Levofloxacin	12	suppressed
Mitigare	Colchicine	12	suppressed
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	12	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	12	suppressed
Ziprasidone Hcl	Ziprasidone Hcl	12	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	11	suppressed
Colchicine	Colchicine	11	suppressed
Enoxaparin Sodium	Enoxaparin Sodium	11	suppressed
Fluorouracil	Fluorouracil	11	suppressed
Loperamide	Loperamide Hcl	11	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	11	suppressed
Nebivolol Hcl	Nebivolol Hcl	11	suppressed
Neomycin-Polymyxin-Hydrocort	Neomycin/Polymyxin B/Hydrocort	11	11
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	11	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	11	suppressed
Savella	Milnacipran Hcl	11	suppressed
Spiriva Handihaler	Tiotropium Bromide	11	suppressed
Xiidra	Lifitegrast	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