Healthcare provider profile · identity verified

Landis Barnes, D.O.

Allopathic & Osteopathic Physicians|General Practice · BROOKLYN, NY · NPI 1447263090

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 Landis Barnes, D.O. received $28.48 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 63 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 34 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

$28.48

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 $28.48100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$28.481

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
63 suppressed by CMS
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
34 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
GabapentinGabapentin16752
Zolpidem TartrateZolpidem Tartrate12918
Donepezil HclDonepezil Hcl12815
Cyclobenzaprine HclCyclobenzaprine Hcl11753
Oxycodone HclOxycodone Hcl10517
Atorvastatin CalciumAtorvastatin Calcium10424
Divalproex SodiumDivalproex Sodium99suppressed
MeloxicamMeloxicam9941
Amlodipine BesylateAmlodipine Besylate9320
Metoprolol SuccinateMetoprolol Succinate7814
TivicayDolutegravir Sodium78suppressed
LevetiracetamLevetiracetam7511
Pantoprazole SodiumPantoprazole Sodium7514
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7418
Tamsulosin HclTamsulosin Hcl6911
IbuprofenIbuprofen6619
BiktarvyBictegrav/Emtricit/Tenofov Ala63suppressed
Pravastatin SodiumPravastatin Sodium62suppressed
Warfarin SodiumWarfarin Sodium62suppressed
Metoprolol TartrateMetoprolol Tartrate61suppressed
JanuviaSitagliptin Phosphate5911
Losartan PotassiumLosartan Potassium5913
AtovaquoneAtovaquone55suppressed
Metformin HclMetformin Hcl54suppressed
Escitalopram OxalateEscitalopram Oxalate52suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi52suppressed
LatanoprostLatanoprost51suppressed
LactuloseLactulose5012
Enalapril MaleateEnalapril Maleate4911
LamivudineLamivudine46suppressed
Quetiapine FumarateQuetiapine Fumarate44suppressed
FurosemideFurosemide43suppressed
MirtazapineMirtazapine42suppressed
EliquisApixaban4113
Metoclopramide HclMetoclopramide Hcl41suppressed
Tramadol HclTramadol Hcl4011
Levothyroxine SodiumLevothyroxine Sodium39suppressed
JulucaDolutegravir/Rilpivirine36suppressed
DescovyEmtricitabine/Tenofov Alafenam34suppressed
PrezcobixDarunavir/Cobicistat33suppressed
Megestrol AcetateMegestrol Acetate28suppressed
ClonazepamClonazepam27suppressed
Glipizide-MetforminGlipizide/Metformin Hcl27suppressed
Emtricitabine-Tenofovir DisopEmtricitabine/Tenofovir (Tdf)26suppressed
AlprazolamAlprazolam25suppressed
Calcium AcetateCalcium Acetate24suppressed
Labetalol HclLabetalol Hcl23suppressed
Rosuvastatin CalciumRosuvastatin Calcium22suppressed
FentanylFentanyl21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
NaproxenNaproxen21suppressed
BaclofenBaclofen20suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf19suppressed
Clonidine HclClonidine Hcl18suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Levemir FlexpenInsulin Detemir18suppressed
Novolog FlexpenInsulin Aspart18suppressed
AbacavirAbacavir Sulfate17suppressed
IsentressRaltegravir Potassium17suppressed
LorazepamLorazepam17suppressed
Meclizine HclMeclizine Hcl17suppressed
Memantine HclMemantine Hcl17suppressed
Nifedipine ErNifedipine17suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen16suppressed
PrednisonePrednisone16suppressed
Valproic AcidValproic Acid (As Sodium Salt)16suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine15suppressed
FinasterideFinasteride15suppressed
HydrochlorothiazideHydrochlorothiazide15suppressed
LoperamideLoperamide Hcl15suppressed
SantylCollagenase Clostridium Hist.15suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Sertraline HclSertraline Hcl14suppressed
SsdSilver Sulfadiazine14suppressed
FamotidineFamotidine13suppressed
GemfibrozilGemfibrozil13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala13suppressed
AllopurinolAllopurinol12suppressed
Buprenorphine HclBuprenorphine Hcl12suppressed
Lopinavir-RitonavirLopinavir/Ritonavir12suppressed
RisperidoneRisperidone12suppressed
Trazodone HclTrazodone Hcl12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
PifeltroDoravirine11suppressed
SucralfateSucralfate11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $28.48 · 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