Healthcare provider profile · identity verified

Leonid Chernov, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BROOKLYN, NY · NPI 1902801145

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 Leonid Chernov, M.D. received $949.74 in general payments during 2025 across 36 reported records.

Esperion Therapeutics, Inc. accounted for 12.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Brilinta by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 63 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 69 claims for Jardiance by this doctor in 2024.

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 453 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 219 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 453 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

$949.74

36 reported records · 14 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
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $119.7612.6%52025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $110.9611.7%52025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $109.8411.6%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $99.0810.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $92.929.8%42025
Corcept Therapeutics Unresolved — no canonical attribution shown $84.348.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $62.506.6%32025
Philips North America LLC Unresolved — no canonical attribution shown $54.565.7%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $50.085.3%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $50.005.3%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $48.105.1%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $26.672.8%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.902.3%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $19.032.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$929.5235
Education$20.221

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
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $119.76 5 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $110.96 5 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $109.84 4 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $92.92 4 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $84.34 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $66.73 2 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $62.50 3 2025
Source payment records
ECC Solutions
Normalized: ecc solutions
Device Philips North America LLC $54.56 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $50.08 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $50.00 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $48.57 2 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $32.35 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $27.32 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.78 1 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $19.03 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $17.57 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 453 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 219 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 63 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 69 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
63 15
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
69 22
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
453 77
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
219 30
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
453 77

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
Metoprolol SuccinateMetoprolol Succinate847190
Atorvastatin CalciumAtorvastatin Calcium786184
Amlodipine BesylateAmlodipine Besylate668148
EzetimibeEzetimibe582102
Rosuvastatin CalciumRosuvastatin Calcium480115
EliquisApixaban45377
Losartan PotassiumLosartan Potassium346100
ClopidogrelClopidogrel Bisulfate31560
FurosemideFurosemide31368
CarvedilolCarvedilol28353
Hydralazine HclHydralazine Hcl28167
Metoprolol TartrateMetoprolol Tartrate26951
SpironolactoneSpironolactone24656
EntrestoSacubitril/Valsartan21930
Isosorbide Mononitrate ErIsosorbide Mononitrate21839
Pantoprazole SodiumPantoprazole Sodium18338
VascepaIcosapent Ethyl17637
OmeprazoleOmeprazole13730
XareltoRivaroxaban13526
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13229
Nitroglycerin PatchNitroglycerin12930
Potassium ChloridePotassium Chloride12142
Repatha SureclickEvolocumab11425
Ranolazine ErRanolazine10518
ClonidineClonidine10118
Olmesartan MedoxomilOlmesartan Medoxomil9826
Icosapent EthylIcosapent Ethyl9319
AllopurinolAllopurinol9226
Clonidine HclClonidine Hcl8421
Praluent PenAlirocumab8120
Doxazosin MesylateDoxazosin Mesylate7016
AtenololAtenolol69suppressed
JardianceEmpagliflozin6922
Levothyroxine SodiumLevothyroxine Sodium6514
Metformin HclMetformin Hcl6418
Diltiazem 24hr Er (Cd)Diltiazem Hcl63suppressed
FarxigaDapagliflozin Propanediol6315
Enalapril MaleateEnalapril Maleate59suppressed
Nifedipine ErNifedipine5611
NitroglycerinNitroglycerin5424
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide4411
LisinoprilLisinopril4312
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril42suppressed
ValsartanValsartan3914
ChlorthalidoneChlorthalidone3711
HydrochlorothiazideHydrochlorothiazide3711
TorsemideTorsemide36suppressed
FamotidineFamotidine35suppressed
SimvastatinSimvastatin35suppressed
Dexlansoprazole DrDexlansoprazole3413
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide34suppressed
Nebivolol HclNebivolol Hcl33suppressed
TelmisartanTelmisartan29suppressed
IrbesartanIrbesartan27suppressed
BrilintaTicagrelor26suppressed
Propranolol Hcl ErPropranolol Hcl26suppressed
Propranolol HclPropranolol Hcl25suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
Labetalol HclLabetalol Hcl23suppressed
Klor-Con M10Potassium Chloride21suppressed
FinasterideFinasteride19suppressed
Isosorbide DinitrateIsosorbide Dinitrate19suppressed
PradaxaDabigatran Etexilate Mesylate19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
BumetanideBumetanide17suppressed
RamiprilRamipril16suppressed
Tamsulosin HclTamsulosin Hcl16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Metformin Hcl ErMetformin Hcl15suppressed
DexilantDexlansoprazole14suppressed
EdarbyclorAzilsartan Med/Chlorthalidone14suppressed
JanuviaSitagliptin Phosphate13suppressed
ColchicineColchicine12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Repatha SyringeEvolocumab12suppressed

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 $949.74 · 36 records Esperion Therapeutics, Inc. AMVUTTRA, CAPVAXIVE, ECC Solutions, ELIQUIS, ENTRESTO, FARXIGA, FUROSCIX, JARDIANCE, Kerendia, Korlym, LEQVIO, NEXLETOL, Ozempic, TRELEGY ELLIPTA, VERQUVO, Wegovy 6
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