Healthcare provider profile · identity verified

Peter Marcus, MD

Allopathic & Osteopathic Physicians|General Practice · BRONX, NY · NPI 1881624997

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 Peter Marcus, MD received $23.85 in general payments during 2025 across 1 reported records.

Gilead Sciences, Inc. accounted for 100.0% of that reported general-payment amount.

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 142 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Descovy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$23.85

1 reported records · 1 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $23.85100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$23.851

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

Payment records were found, but the reported records did not identify a specific associated product for this analysis.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
142 24
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS

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
Atorvastatin CalciumAtorvastatin Calcium636130
Amlodipine BesylateAmlodipine Besylate38768
GabapentinGabapentin23352
Nifedipine ErNifedipine20442
JardianceEmpagliflozin19243
LisinoprilLisinopril18637
Losartan PotassiumLosartan Potassium18138
Metformin HclMetformin Hcl17139
Tamsulosin HclTamsulosin Hcl15731
Fluticasone PropionateFluticasone Propionate14730
BiktarvyBictegrav/Emtricit/Tenofov Ala14224
EzetimibeEzetimibe12420
MirtazapineMirtazapine12223
Metoprolol SuccinateMetoprolol Succinate11927
FamotidineFamotidine10830
Ammonium LactateAmmonium Lactate10417
OmeprazoleOmeprazole10427
HydrochlorothiazideHydrochlorothiazide10219
Levothyroxine SodiumLevothyroxine Sodium9517
EliquisApixaban9316
TivicayDolutegravir Sodium82suppressed
Alendronate SodiumAlendronate Sodium81suppressed
OzempicSemaglutide7414
FinasterideFinasteride7214
Montelukast SodiumMontelukast Sodium72suppressed
AllopurinolAllopurinol69suppressed
Hydralazine HclHydralazine Hcl6912
Duloxetine HclDuloxetine Hcl6812
CarvedilolCarvedilol6713
Rosuvastatin CalciumRosuvastatin Calcium6716
Folic AcidFolic Acid66suppressed
FurosemideFurosemide6613
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6517
ClotrimazoleClotrimazole6422
Metformin Hcl ErMetformin Hcl5415
TrulicityDulaglutide5212
ChlorthalidoneChlorthalidone46suppressed
ClopidogrelClopidogrel Bisulfate46suppressed
Diclofenac SodiumDiclofenac Sodium4517
DovatoDolutegravir Sodium/Lamivudine45suppressed
SimvastatinSimvastatin45suppressed
Azelastine HclAzelastine Hcl43suppressed
PrezcobixDarunavir/Cobicistat41suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate39suppressed
TopiramateTopiramate38suppressed
LinzessLinaclotide37suppressed
DescovyEmtricitabine/Tenofov Alafenam35suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3417
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide34suppressed
JanuviaSitagliptin Phosphate33suppressed
RybelsusSemaglutide33suppressed
FarxigaDapagliflozin Propanediol32suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
ValacyclovirValacyclovir Hcl31suppressed
Breo ElliptaFluticasone/Vilanterol29suppressed
Olmesartan MedoxomilOlmesartan Medoxomil29suppressed
Pantoprazole SodiumPantoprazole Sodium29suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
SpironolactoneSpironolactone27suppressed
Enalapril MaleateEnalapril Maleate26suppressed
Incruse ElliptaUmeclidinium Bromide26suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
PregabalinPregabalin25suppressed
LevetiracetamLevetiracetam24suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi20suppressed
Clonidine HclClonidine Hcl19suppressed
JulucaDolutegravir/Rilpivirine19suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr18suppressed
Meclizine HclMeclizine Hcl18suppressed
MyrbetriqMirabegron18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim16suppressed
BaclofenBaclofen15suppressed
LidocaineLidocaine15suppressed
PrednisonePrednisone1513
Solifenacin SuccinateSolifenacin Succinate15suppressed
Tolterodine Tartrate ErTolterodine Tartrate15suppressed
Vitamin D2Ergocalciferol (Vitamin D2)15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Buspirone HclBuspirone Hcl13suppressed
EpinephrineEpinephrine13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Potassium ChloridePotassium Chloride13suppressed
Trazodone HclTrazodone Hcl13suppressed
Bydureon BciseExenatide Microspheres12suppressed
EtravirineEtravirine12suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen12suppressed
MethimazoleMethimazole12suppressed
Tresiba Flextouch U-200Insulin Degludec12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Calcium AcetateCalcium Acetate11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
GlimepirideGlimepiride11suppressed
NaproxenNaproxen11suppressed
Pilocarpine HclPilocarpine Hcl11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
Verapamil ErVerapamil Hcl11suppressed

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 $23.85 · 1 records Gilead Sciences, Inc. 2
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