Healthcare provider profile · identity verified

Nancy L Ly, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · LOS ANGELES, CA · NPI 1295007144

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 Nancy L Ly, M.D. received $1,042.85 in general payments during 2025 across 38 reported records.

Merck Sharp & Dohme LLC accounted for 23.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 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 267 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 72 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 267 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

$1,042.85

38 reported records · 17 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 $248.8423.9%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $139.1513.3%72025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $119.6411.5%22025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $83.978.1%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $75.687.3%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $68.966.6%32025
BIOTRONIK INC. Unresolved — no canonical attribution shown $51.394.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $49.734.8%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $32.483.1%12025
Shockwave Medical, Inc Unresolved — no canonical attribution shown $29.392.8%12025
Abbott Laboratories Unresolved — no canonical attribution shown $25.592.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $23.392.2%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $22.782.2%12025
Chiesi USA, Inc. Unresolved — no canonical attribution shown $20.942.0%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$19.901.9%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $19.531.9%12025
CVRx, Inc. Unresolved — no canonical attribution shown $11.491.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,042.8538

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 $248.84 8 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $139.15 7 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $119.64 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $91.32 4 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $83.97 2 2025
Source payment records
EVKEEZA
Normalized: evkeeza
Biological Regeneron Healthcare Solutions, Inc. $68.96 3 2025
Source payment records
BIOMONITOR
Normalized: biomonitor
Device BIOTRONIK INC. $51.39 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $34.09 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $32.73 1 2025
Source payment records
FABRAZYME
Normalized: fabrazyme
Biological GENZYME CORPORATION $32.48 1 2025
Source payment records
Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter
Normalized: shockwave ivl system with the shockwave c2 coronary ivl catheter
Device Shockwave Medical, Inc $29.39 1 2025
Source payment records
NAVITOR
Normalized: navitor
Device Abbott Laboratories $25.59 1 2025
Source payment records
Repatha
Normalized: repatha
Biological Amgen Inc. $23.39 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $22.78 1 2025
Source payment records
JUXTAPID
Normalized: juxtapid
Drug Chiesi USA, Inc. $20.94 1 2025
Source payment records
MICRA
Normalized: micra
Device Medtronic, Inc. $19.90 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $19.53 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $19.53 1 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $11.49 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 267 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
267 69
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
72 21
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
267 69

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
Losartan PotassiumLosartan Potassium28097
Atorvastatin CalciumAtorvastatin Calcium271100
EliquisApixaban26769
Amlodipine BesylateAmlodipine Besylate24590
Metoprolol TartrateMetoprolol Tartrate14649
FurosemideFurosemide11844
VascepaIcosapent Ethyl11029
Hydralazine HclHydralazine Hcl10932
Metoprolol SuccinateMetoprolol Succinate10035
LisinoprilLisinopril9130
EntrestoSacubitril/Valsartan7221
Nifedipine ErNifedipine6525
SpironolactoneSpironolactone6122
CarvedilolCarvedilol5927
NitroglycerinNitroglycerin5828
Clonidine HclClonidine Hcl5616
XareltoRivaroxaban5618
BumetanideBumetanide5215
ChlorthalidoneChlorthalidone5124
Isosorbide Mononitrate ErIsosorbide Mononitrate5018
JardianceEmpagliflozin4921
Rosuvastatin CalciumRosuvastatin Calcium4817
HydrochlorothiazideHydrochlorothiazide4619
Amiodarone HclAmiodarone Hcl3717
Labetalol HclLabetalol Hcl34suppressed
SimvastatinSimvastatin3412
ClopidogrelClopidogrel Bisulfate3218
Warfarin SodiumWarfarin Sodium32suppressed
BrilintaTicagrelor31suppressed
FarxigaDapagliflozin Propanediol30suppressed
Icosapent EthylIcosapent Ethyl3013
Flecainide AcetateFlecainide Acetate2612
AtenololAtenolol25suppressed
DigoxinDigoxin24suppressed
ClonidineClonidine23suppressed
EzetimibeEzetimibe2312
Meclizine HclMeclizine Hcl22suppressed
MultaqDronedarone Hcl18suppressed
Ranolazine ErRanolazine18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Fludrocortisone AcetateFludrocortisone Acetate15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
OmeprazoleOmeprazole14suppressed
Benazepril HclBenazepril Hcl12suppressed
CilostazolCilostazol11suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl11suppressed
Repatha SureclickEvolocumab11suppressed

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 $1,042.85 · 38 records Merck Sharp & Dohme LLC Adempas, BIOMONITOR, Barostim Neo System, CAMZYOS, CAPVAXIVE, ELIQUIS, EVKEEZA, FABRAZYME, FFRct, FUROSCIX, JUXTAPID, Kerendia, LEQVIO, MICRA, NAVITOR, Repatha, SAPIEN 3 Ultra RESILIA, Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter, 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