Healthcare provider profile · identity verified

Christopher D. Arnold, DO

Family Practice · CAMARILLO, CA · NPI 1356499156

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	865	240
Amlodipine Besylate	Amlodipine Besylate	731	214
Levothyroxine Sodium	Levothyroxine Sodium	651	171
Losartan Potassium	Losartan Potassium	486	152
Rosuvastatin Calcium	Rosuvastatin Calcium	281	84
Lisinopril	Lisinopril	274	77
Albuterol Sulfate Hfa	Albuterol Sulfate	249	92
Metformin Hcl	Metformin Hcl	227	69
Allopurinol	Allopurinol	223	66
Omeprazole	Omeprazole	210	70
Metoprolol Succinate	Metoprolol Succinate	209	63
Hydrochlorothiazide	Hydrochlorothiazide	196	66
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	195	143
Gabapentin	Gabapentin	190	54
Sertraline Hcl	Sertraline Hcl	177	55
Tamsulosin Hcl	Tamsulosin Hcl	165	59
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	141	29
Prednisone	Prednisone	136	86
Montelukast Sodium	Montelukast Sodium	127	38
Atenolol	Atenolol	123	37
Simvastatin	Simvastatin	123	37
Metformin Hcl Er	Metformin Hcl	121	40
Escitalopram Oxalate	Escitalopram Oxalate	116	37
Ezetimibe	Ezetimibe	116	40
Ciprofloxacin Hcl	Ciprofloxacin Hcl	112	71
Meloxicam	Meloxicam	112	42
Tramadol Hcl	Tramadol Hcl	112	26
Pantoprazole Sodium	Pantoprazole Sodium	97	31
Alprazolam	Alprazolam	88	39
Finasteride	Finasteride	84	23
Metoprolol Tartrate	Metoprolol Tartrate	83	25
Fluticasone Propionate	Fluticasone Propionate	77	27
Verapamil Er	Verapamil Hcl	77	22
Carvedilol	Carvedilol	76	22
Glimepiride	Glimepiride	76	24
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	76	31
Azithromycin	Azithromycin	74	56
Eliquis	Apixaban	73	18
Alendronate Sodium	Alendronate Sodium	72	22
Trazodone Hcl	Trazodone Hcl	72	18
Pravastatin Sodium	Pravastatin Sodium	69	23
Januvia	Sitagliptin Phosphate	65	18
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	63	17
Triamcinolone Acetonide	Triamcinolone Acetonide	63	42
Duloxetine Hcl	Duloxetine Hcl	62	23
Synthroid	Levothyroxine Sodium	60	18
Famotidine	Famotidine	58	25
Furosemide	Furosemide	58	26
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	53	17
Xarelto	Rivaroxaban	53	11
Ozempic	Semaglutide	51	suppressed
Benazepril Hcl	Benazepril Hcl	50	14
Clopidogrel	Clopidogrel Bisulfate	50	15
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	47	11
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	46	14
Doxycycline Hyclate	Doxycycline Hyclate	44	34
Clarithromycin	Clarithromycin	41	37
Cefuroxime	Cefuroxime Axetil	39	31
Paroxetine Hcl	Paroxetine Hcl	37	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	36	12
Levoxyl	Levothyroxine Sodium	35	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	34	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	34	15
Jardiance	Empagliflozin	33	11
Nebivolol Hcl	Nebivolol Hcl	33	12
Paxlovid	Nirmatrelvir/Ritonavir	33	32
Valacyclovir	Valacyclovir Hcl	32	14
Zolpidem Tartrate	Zolpidem Tartrate	32	14
Citalopram Hbr	Citalopram Hydrobromide	31	suppressed
Fluocinonide	Fluocinonide	30	17
Clindamycin Hcl	Clindamycin Hcl	29	26
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	29	11
Terazosin Hcl	Terazosin Hcl	29	suppressed
Celecoxib	Celecoxib	28	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	28	suppressed
Lovastatin	Lovastatin	27	suppressed
Ondansetron Hcl	Ondansetron Hcl	27	suppressed
Diclofenac Sodium	Diclofenac Sodium	26	suppressed
Ketoconazole	Ketoconazole	25	22
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	24	19
Clonazepam	Clonazepam	23	suppressed
Etodolac	Etodolac	23	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	23	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	23	suppressed
Amoxicillin	Amoxicillin	22	13
Breo Ellipta	Fluticasone/Vilanterol	22	suppressed
Glipizide Er	Glipizide	22	suppressed
Metronidazole	Metronidazole	22	16
Glipizide	Glipizide	21	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	20	suppressed
Valsartan	Valsartan	20	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	19	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	18	suppressed
Breyna	Budesonide/Formoterol Fumarate	18	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	18	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	18	suppressed
Naproxen	Naproxen	18	suppressed
Ofloxacin	Ofloxacin	18	17
Oxybutynin Chloride Er	Oxybutynin Chloride	18	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	18	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	18	suppressed
Acyclovir	Acyclovir	17	suppressed
Ampicillin Trihydrate	Ampicillin Trihydrate	17	11
Bupropion Xl	Bupropion Hcl	17	suppressed
Diazepam	Diazepam	17	suppressed
Donepezil Hcl	Donepezil Hcl	17	suppressed
Fluconazole	Fluconazole	17	13
Linzess	Linaclotide	16	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Temazepam	Temazepam	15	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	14	suppressed
Cefdinir	Cefdinir	14	11
Estradiol	Estradiol	14	suppressed
Ibuprofen	Ibuprofen	14	suppressed
Baclofen	Baclofen	13	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	13	suppressed
Carbamazepine	Carbamazepine	13	suppressed
Clonidine Hcl	Clonidine Hcl	13	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	13	suppressed
Ramipril	Ramipril	13	suppressed
Sildenafil Citrate	Sildenafil Citrate	13	suppressed
Telmisartan	Telmisartan	13	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	13	suppressed
Aimovig Autoinjector	Erenumab-Aooe	12	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	12	suppressed
Armour Thyroid	Thyroid,pork	12	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	12	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	12	suppressed
Felodipine Er	Felodipine	12	suppressed
Incruse Ellipta	Umeclidinium Bromide	12	suppressed
Irbesartan	Irbesartan	12	suppressed
Ondansetron Odt	Ondansetron	12	suppressed
Potassium Chloride	Potassium Chloride	12	suppressed
Qvar Redihaler	Beclomethasone Dipropionate	12	suppressed
Ssd	Silver Sulfadiazine	12	suppressed
Tizanidine Hcl	Tizanidine Hcl	12	suppressed
Dexlansoprazole Dr	Dexlansoprazole	11	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	11	suppressed
Loperamide	Loperamide Hcl	11	suppressed
Lorazepam	Lorazepam	11	suppressed
Mupirocin	Mupirocin	11	suppressed
Rizatriptan	Rizatriptan Benzoate	11	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	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