Healthcare provider profile · identity verified

Leonard Bruce Berkowitz, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease · BROOKLYN, NY · NPI 1265534564

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 Leonard Bruce Berkowitz, MD received $163.71 in general payments during 2025 across 7 reported records.

ViiV Healthcare Company accounted for 30.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Cabenuva, Dovato, Pifeltro.

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 DELSTRIGO as an associated drug or biological on 864 records involving 608 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Delstrigo 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 ISENTRESS as an associated drug or biological on 37 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Isentress 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 PIFELTRO as an associated drug or biological on 7921 records involving 2912 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Pifeltro by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CABENUVA as an associated drug or biological on 13941 records involving 3305 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Cabenuva by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported DOVATO as an associated drug or biological on 18732 records involving 3540 distinct recipient NPIs. Public Medicare Part D data also shows 139 claims for Dovato by this doctor in 2024.

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

Payment overview · 2025

General Payments

$163.71

7 reported records · 5 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
ViiV Healthcare Company Unresolved — no canonical attribution shown $49.0830.0%22025
TOLMAR, INC. Unresolved — no canonical attribution shown $45.0327.5%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.2916.1%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $22.2313.6%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.0812.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$163.717

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
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $45.03 2 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $30.19 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $26.29 1 2025
Source payment records
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $22.23 1 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $21.08 1 2025
Source payment records
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $18.89 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
CABENUVA
cabenuva
2025 Cabenuva 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
DOVATO
dovato
2025 Dovato 2024 139 exact normalized Medicare Part D
PIFELTRO
pifeltro
2025 Pifeltro 2024 13
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
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 DELSTRIGO
open payments reported associated product
CMS Open Payments — General Payments
864 supporting records · 608 recipient NPIs · example record 1237993240
Delstrigo · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 ISENTRESS
open payments reported associated product
CMS Open Payments — General Payments
37 supporting records · 24 recipient NPIs · example record 1238003286
Isentress · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 PIFELTRO
open payments reported associated product
CMS Open Payments — General Payments
7921 supporting records · 2912 recipient NPIs · example record 1237992198
Pifeltro · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 CABENUVA
open payments reported associated product
CMS Open Payments — General Payments
13941 supporting records · 3305 recipient NPIs · example record 1189508908
Cabenuva · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 DOVATO
open payments reported associated product
CMS Open Payments — General Payments
18732 supporting records · 3540 recipient NPIs · example record 1189508902
Dovato · 2024
Exact normalized brand match · 1 Part D row
139 21

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
BiktarvyBictegrav/Emtricit/Tenofov Ala797137
Rosuvastatin CalciumRosuvastatin Calcium32097
Albuterol Sulfate HfaAlbuterol Sulfate26064
Atorvastatin CalciumAtorvastatin Calcium25481
Vitamin D2Ergocalciferol (Vitamin D2)20354
OdefseyEmtricitab/Rilpiviri/Tenof Ala19128
GabapentinGabapentin15840
TivicayDolutegravir Sodium15827
Amlodipine BesylateAmlodipine Besylate14754
GenvoyaElviteg/Cob/Emtri/Tenof Alafen14728
DovatoDolutegravir Sodium/Lamivudine13921
Losartan PotassiumLosartan Potassium13941
DescovyEmtricitabine/Tenofov Alafenam13419
EzetimibeEzetimibe12236
JulucaDolutegravir/Rilpivirine11521
OzempicSemaglutide11021
JardianceEmpagliflozin9727
Zolpidem TartrateZolpidem Tartrate9314
LisinoprilLisinopril9128
ValacyclovirValacyclovir Hcl8918
Levothyroxine SodiumLevothyroxine Sodium7615
Nifedipine ErNifedipine7623
OmeprazoleOmeprazole7518
Fluticasone PropionateFluticasone Propionate7220
ChlorthalidoneChlorthalidone7120
CarvedilolCarvedilol6814
Diclofenac SodiumDiclofenac Sodium6819
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf6814
Tamsulosin HclTamsulosin Hcl5618
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5113
FamotidineFamotidine5112
MounjaroTirzepatide5112
PrezcobixDarunavir/Cobicistat5111
EliquisApixaban50suppressed
Incruse ElliptaUmeclidinium Bromide47suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4711
Enalapril MaleateEnalapril Maleate46suppressed
Metoprolol SuccinateMetoprolol Succinate4521
Pantoprazole SodiumPantoprazole Sodium4515
SymbicortBudesonide/Formoterol Fumarate4513
Montelukast SodiumMontelukast Sodium43suppressed
Oxycodone HclOxycodone Hcl41suppressed
DarunavirDarunavir36suppressed
PrezistaDarunavir32suppressed
TestosteroneTestosterone32suppressed
MeloxicamMeloxicam30suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi30suppressed
Ammonium LactateAmmonium Lactate29suppressed
Azelastine HclAzelastine Hcl28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim28suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate26suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
LatanoprostLatanoprost26suppressed
Cyproheptadine HclCyproheptadine Hcl25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
LevetiracetamLevetiracetam25suppressed
Metformin HclMetformin Hcl2413
SpironolactoneSpironolactone24suppressed
CabenuvaCabotegravir/Rilpivirine23suppressed
TrulicityDulaglutide23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
RybelsusSemaglutide22suppressed
VascepaIcosapent Ethyl22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Single Use SwabAlcohol Antiseptic Pads21suppressed
Tramadol HclTramadol Hcl21suppressed
AlprazolamAlprazolam20suppressed
FarxigaDapagliflozin Propanediol20suppressed
FurosemideFurosemide20suppressed
IsentressRaltegravir Potassium20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Novolog FlexpenInsulin Aspart19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
KetoconazoleKetoconazole18suppressed
Synjardy XrEmpagliflozin/Metformin Hcl18suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic17suppressed
Nevirapine ErNevirapine17suppressed
Qvar RedihalerBeclomethasone Dipropionate17suppressed
JentaduetoLinagliptin/Metformin Hcl16suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads15suppressed
AllopurinolAllopurinol15suppressed
EntecavirEntecavir15suppressed
EtravirineEtravirine15suppressed
AzithromycinAzithromycin14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
DelstrigoDoravirine/Lamivu/Tenofov Diso14suppressed
Sevelamer CarbonateSevelamer Carbonate14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Trazodone HclTrazodone Hcl14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
XareltoRivaroxaban14suppressed
AtenololAtenolol13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Buspirone HclBuspirone Hcl13suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat13suppressed
EndocetOxycodone Hcl/Acetaminophen13suppressed
EvotazAtazanavir Sulfate/Cobicistat13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
NaproxenNaproxen13suppressed
Ondansetron HclOndansetron Hcl13suppressed
PifeltroDoravirine13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1211
Divalproex SodiumDivalproex Sodium12suppressed
Glipizide ErGlipizide12suppressed
HydrocortisoneHydrocortisone12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
LidocaineLidocaine12suppressed
LoperamideLoperamide Hcl12suppressed
Metformin Er OsmoticMetformin Hcl12suppressed
Methadone HclMethadone Hcl12suppressed
SelzentryMaraviroc12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
PhenobarbitalPhenobarbital11suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
ValsartanValsartan11suppressed

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 $163.71 · 7 records ViiV Healthcare Company CABENUVA, DOVATO, JATENZO, PIFELTRO, PONVORY, The Cologuard Plus Collection Kit 5
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