Healthcare provider profile · identity verified

Nathaniel Bernard Epstein, MD

Cardiology · LYNBROOK, NY · NPI 1043393010

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	863	267
Amlodipine Besylate	Amlodipine Besylate	690	202
Rosuvastatin Calcium	Rosuvastatin Calcium	678	205
Metoprolol Succinate	Metoprolol Succinate	435	124
Telmisartan	Telmisartan	262	78
Levothyroxine Sodium	Levothyroxine Sodium	261	83
Zolpidem Tartrate	Zolpidem Tartrate	244	49
Losartan Potassium	Losartan Potassium	217	66
Alprazolam	Alprazolam	204	69
Famotidine	Famotidine	201	66
Eliquis	Apixaban	192	45
Pantoprazole Sodium	Pantoprazole Sodium	186	58
Hydrochlorothiazide	Hydrochlorothiazide	164	58
Ezetimibe	Ezetimibe	133	41
Omeprazole	Omeprazole	128	44
Furosemide	Furosemide	124	39
Carvedilol	Carvedilol	119	36
Escitalopram Oxalate	Escitalopram Oxalate	118	42
Ramipril	Ramipril	112	29
Simvastatin	Simvastatin	108	30
Allopurinol	Allopurinol	102	27
Synthroid	Levothyroxine Sodium	100	30
Metformin Hcl Er	Metformin Hcl	99	31
Irbesartan	Irbesartan	93	24
Trazodone Hcl	Trazodone Hcl	91	37
Olmesartan Medoxomil	Olmesartan Medoxomil	88	23
Tamsulosin Hcl	Tamsulosin Hcl	87	30
Cefpodoxime Proxetil	Cefpodoxime Proxetil	85	61
Gabapentin	Gabapentin	85	29
Sertraline Hcl	Sertraline Hcl	85	29
Clopidogrel	Clopidogrel Bisulfate	84	27
Doxycycline Hyclate	Doxycycline Hyclate	81	59
Potassium Chloride	Potassium Chloride	76	20
Metoprolol Tartrate	Metoprolol Tartrate	73	23
Xarelto	Rivaroxaban	73	20
Eszopiclone	Eszopiclone	70	15
Fluticasone Propionate	Fluticasone Propionate	70	28
Methylprednisolone	Methylprednisolone	67	50
Ozempic	Semaglutide	64	14
Finasteride	Finasteride	60	20
Hydralazine Hcl	Hydralazine Hcl	60	20
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	58	13
Lisinopril	Lisinopril	58	21
Metformin Hcl	Metformin Hcl	57	21
Warfarin Sodium	Warfarin Sodium	54	15
Atenolol	Atenolol	52	17
Prednisone	Prednisone	52	35
Montelukast Sodium	Montelukast Sodium	47	16
Propranolol Hcl Er	Propranolol Hcl	47	13
Torsemide	Torsemide	47	16
Lorazepam	Lorazepam	46	19
Valsartan	Valsartan	44	14
Azithromycin	Azithromycin	43	40
Clonazepam	Clonazepam	42	17
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	39	11
Spironolactone	Spironolactone	39	11
Digoxin	Digoxin	38	suppressed
Pravastatin Sodium	Pravastatin Sodium	35	12
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	35	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	34	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	34	suppressed
Zolpidem Tartrate Er	Zolpidem Tartrate	34	suppressed
Ketoconazole	Ketoconazole	32	12
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	30	24
Fluocinonide	Fluocinonide	29	17
Mometasone Furoate	Mometasone Furoate	29	13
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Benazepril Hcl	Benazepril Hcl	27	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	26	suppressed
Verapamil Er	Verapamil Hcl	26	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	25	15
Amiodarone Hcl	Amiodarone Hcl	25	suppressed
Nebivolol Hcl	Nebivolol Hcl	25	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	24	suppressed
Minoxidil	Minoxidil	24	suppressed
Temazepam	Temazepam	24	suppressed
Valacyclovir	Valacyclovir Hcl	24	12
Glimepiride	Glimepiride	23	suppressed
Januvia	Sitagliptin Phosphate	23	suppressed
Baclofen	Baclofen	22	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	22	suppressed
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	22	suppressed
Entresto	Sacubitril/Valsartan	21	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	21	suppressed
Meclizine Hcl	Meclizine Hcl	21	13
Paroxetine Hcl	Paroxetine Hcl	21	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	19	suppressed
Pregabalin	Pregabalin	19	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	18	suppressed
Amlodipine-Olmesartan	Amlodipine Bes/Olmesartan Med	18	suppressed
Amlodipine-Valsartan	Amlodipine Besylate/Valsartan	18	suppressed
Diazepam	Diazepam	18	14
Farxiga	Dapagliflozin Propanediol	18	suppressed
Sotalol	Sotalol Hcl	18	suppressed
Trulicity	Dulaglutide	18	suppressed
Meloxicam	Meloxicam	17	suppressed
Mounjaro	Tirzepatide	17	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	17	14
Bupropion Xl	Bupropion Hcl	16	suppressed
Diltiazem 24hr Er (Xr)	Diltiazem Hcl	16	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	16	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	15	suppressed
Citalopram Hbr	Citalopram Hydrobromide	15	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	15	suppressed
Breo Ellipta	Fluticasone/Vilanterol	14	suppressed
Carisoprodol	Carisoprodol	14	suppressed
Diclofenac Sodium	Diclofenac Sodium	14	suppressed
Dilt-Xr	Diltiazem Hcl	14	suppressed
Duloxetine Hcl	Duloxetine Hcl	14	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	14	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	14	suppressed
Celecoxib	Celecoxib	13	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	13	11
Colesevelam Hcl	Colesevelam Hcl	13	suppressed
Donepezil Hcl	Donepezil Hcl	13	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	13	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	13	13
Prasugrel Hcl	Prasugrel Hcl	13	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	13	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	12	suppressed
Amoxicillin	Amoxicillin	12	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	12	suppressed
Cephalexin	Cephalexin	12	suppressed
Clobetasol Propionate	Clobetasol Propionate	12	suppressed
Clonidine Hcl	Clonidine Hcl	12	suppressed
Ipratropium Bromide	Ipratropium Bromide	12	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	12	suppressed
Trulance	Plecanatide	12	suppressed
Betamethasone Dipropionate	Betamethasone Dipropionate	11	suppressed
Dutasteride	Dutasteride	11	suppressed
Methenamine Hippurate	Methenamine Hippurate	11	suppressed
Premarin	Estrogens, Conjugated	11	suppressed
Ursodiol	Ursodiol	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

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