Healthcare provider profile · identity verified

Joseph P O'Brien

Internal Medicine · CLIFTON, NJ · NPI 1689618860

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	551	164
Amlodipine Besylate	Amlodipine Besylate	453	138
Alprazolam	Alprazolam	367	81
Levothyroxine Sodium	Levothyroxine Sodium	364	107
Rosuvastatin Calcium	Rosuvastatin Calcium	300	98
Metformin Hcl	Metformin Hcl	298	92
Metoprolol Succinate	Metoprolol Succinate	187	60
Zolpidem Tartrate	Zolpidem Tartrate	182	31
Losartan Potassium	Losartan Potassium	177	48
Escitalopram Oxalate	Escitalopram Oxalate	154	49
Omeprazole	Omeprazole	154	46
Pantoprazole Sodium	Pantoprazole Sodium	142	52
Lisinopril	Lisinopril	140	39
Simvastatin	Simvastatin	131	42
Hydrochlorothiazide	Hydrochlorothiazide	123	44
Tamsulosin Hcl	Tamsulosin Hcl	118	40
Famotidine	Famotidine	108	42
Valsartan	Valsartan	102	32
Clonazepam	Clonazepam	101	19
Eliquis	Apixaban	96	17
Metoprolol Tartrate	Metoprolol Tartrate	95	27
Tramadol Hcl	Tramadol Hcl	95	26
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	92	30
Lorazepam	Lorazepam	90	20
Gabapentin	Gabapentin	80	26
Montelukast Sodium	Montelukast Sodium	75	22
Meloxicam	Meloxicam	71	30
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	64	18
Potassium Chloride	Potassium Chloride	64	24
Albuterol Sulfate Hfa	Albuterol Sulfate	63	26
Meclizine Hcl	Meclizine Hcl	61	13
Alendronate Sodium	Alendronate Sodium	60	16
Furosemide	Furosemide	60	23
Glipizide Er	Glipizide	60	21
Carvedilol	Carvedilol	58	15
Hydralazine Hcl	Hydralazine Hcl	54	20
Allopurinol	Allopurinol	51	17
Diazepam	Diazepam	51	suppressed
Trazodone Hcl	Trazodone Hcl	51	16
Donepezil Hcl	Donepezil Hcl	50	18
Sertraline Hcl	Sertraline Hcl	50	14
Ozempic	Semaglutide	48	suppressed
Clopidogrel	Clopidogrel Bisulfate	47	13
Pioglitazone Hcl	Pioglitazone Hcl	47	16
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	46	12
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	46	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	42	11
Dicyclomine Hcl	Dicyclomine Hcl	41	21
Doxycycline Monohydrate	Doxycycline Monohydrate	41	35
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	40	11
Atenolol	Atenolol	38	suppressed
Tizanidine Hcl	Tizanidine Hcl	38	13
Metformin Hcl Er	Metformin Hcl	37	15
Glimepiride	Glimepiride	36	14
Mounjaro	Tirzepatide	34	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	33	30
Olmesartan Medoxomil	Olmesartan Medoxomil	33	12
Ezetimibe	Ezetimibe	32	suppressed
Finasteride	Finasteride	32	suppressed
Irbesartan	Irbesartan	32	12
Synthroid	Levothyroxine Sodium	32	suppressed
Azithromycin	Azithromycin	31	24
Prednisone	Prednisone	30	23
Sildenafil Citrate	Sildenafil Citrate	29	suppressed
Glipizide	Glipizide	28	suppressed
Paroxetine Hcl	Paroxetine Hcl	28	suppressed
Azelastine Hcl	Azelastine Hcl	27	11
Duloxetine Hcl	Duloxetine Hcl	25	11
Enalapril Maleate	Enalapril Maleate	25	suppressed
Januvia	Sitagliptin Phosphate	25	suppressed
Memantine Hcl	Memantine Hcl	25	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	24	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	23	suppressed
Fluticasone Propionate	Fluticasone Propionate	23	14
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	23	suppressed
Oxycodone Hcl	Oxycodone Hcl	23	suppressed
Ramipril	Ramipril	23	11
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	23
Warfarin Sodium	Warfarin Sodium	23	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	23	suppressed
Midodrine Hcl	Midodrine Hcl	22	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	22	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	21	15
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	21	suppressed
Nebivolol Hcl	Nebivolol Hcl	20	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	20	suppressed
Benazepril Hcl	Benazepril Hcl	19	suppressed
Carbamazepine	Carbamazepine	19	suppressed
Nabumetone	Nabumetone	19	suppressed
Pravastatin Sodium	Pravastatin Sodium	19	suppressed
Pregabalin	Pregabalin	19	suppressed
Diclofenac Sodium	Diclofenac Sodium	18	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	18	suppressed
Methylprednisolone	Methylprednisolone	18	18
Isosorbide Mononitrate Er	Isosorbide Mononitrate	17	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	17	suppressed
Spironolactone	Spironolactone	17	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	16	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	16	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	16	suppressed
Chlorthalidone	Chlorthalidone	15	suppressed
Clonidine Hcl	Clonidine Hcl	15	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	15	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	15	suppressed
Labetalol Hcl	Labetalol Hcl	15	suppressed
Cephalexin	Cephalexin	14	12
Diltiazem 24hr Er	Diltiazem Hcl	14	suppressed
Glipizide-Metformin	Glipizide/Metformin Hcl	14	suppressed
Potassium Citrate Er	Potassium Citrate	14	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	14	suppressed
Baclofen	Baclofen	13	suppressed
Bupropion Xl	Bupropion Hcl	13	suppressed
Ibuprofen	Ibuprofen	13	suppressed
Jardiance	Empagliflozin	13	suppressed
Primidone	Primidone	13	suppressed
Solifenacin Succinate	Solifenacin Succinate	13	suppressed
Telmisartan	Telmisartan	13	suppressed
Valacyclovir	Valacyclovir Hcl	13	suppressed
Colchicine	Colchicine	12	suppressed
Fenofibrate	Fenofibrate,micronized	12	suppressed
Mirtazapine	Mirtazapine	12	suppressed
Alfuzosin Hcl Er	Alfuzosin Hcl	11	suppressed
Amlodipine-Valsartan	Amlodipine Besylate/Valsartan	11	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	11	suppressed
Citalopram Hbr	Citalopram Hydrobromide	11	suppressed
Eszopiclone	Eszopiclone	11	suppressed
Liothyronine Sodium	Liothyronine Sodium	11	suppressed
Naproxen	Naproxen	11	suppressed
Ondansetron Odt	Ondansetron	11	11
Raloxifene Hcl	Raloxifene Hcl	11	suppressed
Ropinirole Hcl	Ropinirole Hcl	11	suppressed
Topiramate	Topiramate	11	suppressed
Torsemide	Torsemide	11	suppressed
Ventolin Hfa	Albuterol Sulfate	11	suppressed
Verapamil Er	Verapamil Hcl	11	suppressed
Xarelto	Rivaroxaban	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