Healthcare provider profile · identity verified

Joseph Eichenbaum, M.D.F.A.C.C.

Allopathic & Osteopathic Physicians|Internal Medicine · LYNBROOK, NY · NPI 1053301267

Profile state: payments and partd 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

CMS Open Payments records show Joseph Eichenbaum, M.D.F.A.C.C. received $584.61 in general payments during 2025 across 30 reported records.

Merck Sharp & Dohme LLC accounted for 34.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Entresto, Verquvo.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 222 claims for Eliquis by this doctor in 2024.

Merck Sharp & Dohme LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VERQUVO as an associated drug or biological on 38060 records involving 12268 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Verquvo by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 116 claims for Entresto by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$584.61

30 reported records · 6 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $204.2434.9%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $176.3230.2%132025
Amgen Inc. Unresolved — no canonical attribution shown $69.8011.9%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $64.1811.0%32025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $42.937.3%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $27.144.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$584.6130

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $204.24 8 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $176.32 13 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $69.80 3 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $42.93 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $33.91 2 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $30.53 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $28.68 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $27.14 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ENTRESTO
entresto
2025 Entresto 2024 116 exact normalized Medicare Part D
VERQUVO
verquvo
2025 Verquvo 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
222 59
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 VERQUVO
open payments reported associated product
CMS Open Payments — General Payments
38060 supporting records · 12268 recipient NPIs · example record 1237992208
Verquvo · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
116 23

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

BrandGenericClaimsBeneficiaries
Amlodipine BesylateAmlodipine Besylate538164
Losartan PotassiumLosartan Potassium466141
Metoprolol SuccinateMetoprolol Succinate434125
Atorvastatin CalciumAtorvastatin Calcium360110
Rosuvastatin CalciumRosuvastatin Calcium341105
EliquisApixaban22259
ClopidogrelClopidogrel Bisulfate20056
FurosemideFurosemide16256
SimvastatinSimvastatin15344
DigoxinDigoxin13440
XareltoRivaroxaban13440
Metoprolol TartrateMetoprolol Tartrate12640
EntrestoSacubitril/Valsartan11623
EzetimibeEzetimibe11234
LisinoprilLisinopril10428
Pravastatin SodiumPravastatin Sodium8326
Doxazosin MesylateDoxazosin Mesylate7924
AtenololAtenolol7825
HydrochlorothiazideHydrochlorothiazide7625
CarvedilolCarvedilol7321
Olmesartan MedoxomilOlmesartan Medoxomil7119
Warfarin SodiumWarfarin Sodium6819
BumetanideBumetanide5818
Zolpidem TartrateZolpidem Tartrate58suppressed
SpironolactoneSpironolactone5619
Hydralazine HclHydralazine Hcl5420
BrilintaTicagrelor5014
Escitalopram OxalateEscitalopram Oxalate5019
Potassium ChloridePotassium Chloride5019
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4815
OmeprazoleOmeprazole4215
Levothyroxine SodiumLevothyroxine Sodium4113
Metformin HclMetformin Hcl3913
Nebivolol HclNebivolol Hcl36suppressed
FarxigaDapagliflozin Propanediol3411
Repatha SureclickEvolocumab34suppressed
AllopurinolAllopurinol3311
AlprazolamAlprazolam32suppressed
RamiprilRamipril3212
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
Verapamil ErVerapamil Hcl28suppressed
ChlorthalidoneChlorthalidone2613
SotalolSotalol Hcl26suppressed
Amiodarone HclAmiodarone Hcl2511
Prasugrel HclPrasugrel Hcl22suppressed
SynthroidLevothyroxine Sodium22suppressed
FamotidineFamotidine21suppressed
Fosinopril SodiumFosinopril Sodium21suppressed
Pantoprazole SodiumPantoprazole Sodium21suppressed
MetolazoneMetolazone19suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
IrbesartanIrbesartan17suppressed
Enalapril MaleateEnalapril Maleate16suppressed
JardianceEmpagliflozin16suppressed
LovastatinLovastatin16suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide16suppressed
Sertraline HclSertraline Hcl16suppressed
Clonidine HclClonidine Hcl15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
AmoxicillinAmoxicillin13suppressed
Klor-Con M20Potassium Chloride13suppressed
Nifedipine ErNifedipine13suppressed
Ranolazine ErRanolazine13suppressed
TorsemideTorsemide12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
VerquvoVericiguat12suppressed
Candesartan CilexetilCandesartan Cilexetil11suppressed
ClonazepamClonazepam11suppressed

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $584.61 · 30 records Merck Sharp & Dohme LLC CAMZYOS, CAPVAXIVE, ENTRESTO, Kerendia, LEQVIO, NEXLETOL, REPATHA, VERQUVO 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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