Healthcare provider profile · identity verified

Bassem Nasser, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · FALL RIVER, MA · NPI 1881692952

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 Bassem Nasser, M.D. received $1,682.61 in general payments during 2025 across 84 reported records.

PFIZER INC. accounted for 19.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

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

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 1048 claims for Eliquis 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 366 claims for Entresto by this doctor in 2024.

PFIZER INC. 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 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 1048 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,682.61

84 reported records · 18 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
PFIZER INC. Unresolved — no canonical attribution shown $323.2819.2%162025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $241.8914.4%132025
Novo Nordisk Inc Unresolved — no canonical attribution shown $189.7011.3%82025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $123.357.3%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $119.187.1%62025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $101.326.0%42025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $98.275.8%52025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $88.385.2%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $64.983.9%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $58.113.5%32025
Amgen Inc. Unresolved — no canonical attribution shown $57.113.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $48.912.9%22025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $38.222.3%22025
BIOTRONIK INC. Unresolved — no canonical attribution shown $31.621.9%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$29.021.7%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $24.021.4%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $23.791.4%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $21.461.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,682.6184

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
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $206.76 11 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $198.83 5 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $161.86 7 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $159.58 13 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $123.35 11 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $119.18 6 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $88.38 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $64.98 3 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $58.11 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $57.11 3 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $51.32 2 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $50.00 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $48.91 2 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $38.22 2 2025
Source payment records
AMVIA EDGE
Normalized: amvia edge
Device BIOTRONIK INC. $31.62 1 2025
Source payment records
BIOMONITOR
Normalized: biomonitor
Device BIOTRONIK INC. $31.62 1 2025
Source payment records
REVEAL LINQ
Normalized: reveal linq
Device Medtronic, Inc. $29.02 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $27.84 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $24.90 2 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $24.02 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $23.79 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $23.79 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $21.46 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $18.93 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
ELIQUIS
eliquis
2025 Eliquis 2024 1048 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
1048 182
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
366 68
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
1048 182

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
EliquisApixaban1048182
Metoprolol SuccinateMetoprolol Succinate979258
FurosemideFurosemide578156
Atorvastatin CalciumAtorvastatin Calcium500137
Metoprolol TartrateMetoprolol Tartrate371106
EntrestoSacubitril/Valsartan36668
Losartan PotassiumLosartan Potassium34892
Amlodipine BesylateAmlodipine Besylate34492
ClopidogrelClopidogrel Bisulfate29582
LisinoprilLisinopril29390
CarvedilolCarvedilol16047
SotalolSotalol Hcl15334
Isosorbide Mononitrate ErIsosorbide Mononitrate15240
XareltoRivaroxaban15124
Nifedipine ErNifedipine14431
Rosuvastatin CalciumRosuvastatin Calcium13338
Repatha SureclickEvolocumab11821
NitroglycerinNitroglycerin11757
SpironolactoneSpironolactone9732
SimvastatinSimvastatin8224
Amiodarone HclAmiodarone Hcl8020
AtenololAtenolol7824
HydrochlorothiazideHydrochlorothiazide7624
Prasugrel HclPrasugrel Hcl7216
EzetimibeEzetimibe7121
IrbesartanIrbesartan7120
Warfarin SodiumWarfarin Sodium6824
BrilintaTicagrelor6515
Potassium ChloridePotassium Chloride6423
Diltiazem 24hr Er (Cd)Diltiazem Hcl6323
Pantoprazole SodiumPantoprazole Sodium6322
Diltiazem HclDiltiazem Hcl5913
Terazosin HclTerazosin Hcl5915
Ranolazine ErRanolazine4611
Nebivolol HclNebivolol Hcl38suppressed
FarxigaDapagliflozin Propanediol36suppressed
Pravastatin SodiumPravastatin Sodium3511
Olmesartan MedoxomilOlmesartan Medoxomil33suppressed
Nitroglycerin PatchNitroglycerin3211
VascepaIcosapent Ethyl29suppressed
TorsemideTorsemide28suppressed
DigoxinDigoxin27suppressed
Hydralazine HclHydralazine Hcl27suppressed
Praluent PenAlirocumab26suppressed
Dilt-XrDiltiazem Hcl25suppressed
ValsartanValsartan25suppressed
FenofibrateFenofibrate23suppressed
Labetalol HclLabetalol Hcl23suppressed
Pitavastatin CalciumPitavastatin Calcium21suppressed
BumetanideBumetanide19suppressed
Enoxaparin SodiumEnoxaparin Sodium16suppressed
Isosorbide DinitrateIsosorbide Dinitrate16suppressed
Klor-Con M20Potassium Chloride16suppressed
OmeprazoleOmeprazole16suppressed
LovastatinLovastatin15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Verapamil ErVerapamil Hcl14suppressed
ColchicineColchicine13suppressed
Klor-Con M10Potassium Chloride13suppressed
LivaloPitavastatin Calcium13suppressed
SucralfateSucralfate13suppressed
AmoxicillinAmoxicillin12suppressed
CorlanorIvabradine Hcl12suppressed

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 $1,682.61 · 84 records PFIZER INC. AMVIA EDGE, AMVUTTRA, Attruby, BIOMONITOR, CAMZYOS, CAPVAXIVE, ELIQUIS, FUROSCIX, General - Therapies, JARDIANCE, Kerendia, LEQVIO, LifeVest, NEXLETOL, NURTEC ODT, ONPATTRO, OPSUMIT, Ozempic, REPATHA, REVEAL LINQ, UPTRAVI, VERQUVO, VYNDAQEL, Wegovy 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