Healthcare provider profile · identity verified

David Zekser, MD

Allopathic & Osteopathic Physicians|Internal Medicine · BOCA RATON, FL · NPI 1174546980

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 David Zekser, MD received $90.36 in general payments during 2025 across 4 reported records.

Exact Sciences Corporation accounted for 83.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic, Rybelsus.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 75 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$90.36

4 reported records · 2 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $75.6583.7%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $14.7116.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$90.364

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $75.65 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $14.71 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.71 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
Ozempic
ozempic
2025 Ozempic 2024 75 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 12
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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
75 12
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
12 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 Calcium25275
Rosuvastatin CalciumRosuvastatin Calcium24574
Levothyroxine SodiumLevothyroxine Sodium20753
Amlodipine BesylateAmlodipine Besylate12937
PrednisonePrednisone12574
OmeprazoleOmeprazole10934
LisinoprilLisinopril8526
AlprazolamAlprazolam8329
OzempicSemaglutide7512
Pantoprazole SodiumPantoprazole Sodium7524
FamotidineFamotidine7231
AzithromycinAzithromycin6957
Metoprolol SuccinateMetoprolol Succinate6920
Ipratropium BromideIpratropium Bromide6837
Escitalopram OxalateEscitalopram Oxalate6622
EliquisApixaban6514
GabapentinGabapentin6518
Ciprofloxacin HclCiprofloxacin Hcl6045
Losartan PotassiumLosartan Potassium5819
Montelukast SodiumMontelukast Sodium5416
HydrochlorothiazideHydrochlorothiazide4918
MeloxicamMeloxicam4931
EzetimibeEzetimibe4713
FinasterideFinasteride4715
Sertraline HclSertraline Hcl4513
Metformin Hcl ErMetformin Hcl4314
ClopidogrelClopidogrel Bisulfate4212
IrbesartanIrbesartan4112
AllopurinolAllopurinol4013
Metformin HclMetformin Hcl40suppressed
CelecoxibCelecoxib3613
Tamsulosin HclTamsulosin Hcl3613
Potassium ChloridePotassium Chloride3511
Trazodone HclTrazodone Hcl3512
Donepezil HclDonepezil Hcl32suppressed
Azelastine HclAzelastine Hcl3116
Memantine HclMemantine Hcl29suppressed
MounjaroTirzepatide29suppressed
Carbidopa-LevodopaCarbidopa/Levodopa28suppressed
ValacyclovirValacyclovir Hcl2815
CarvedilolCarvedilol27suppressed
ClonazepamClonazepam27suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
SynthroidLevothyroxine Sodium25suppressed
Albuterol Sulfate HfaAlbuterol Sulfate24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2421
TemazepamTemazepam24suppressed
Duloxetine HclDuloxetine Hcl23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Buspirone HclBuspirone Hcl22suppressed
Candesartan CilexetilCandesartan Cilexetil22suppressed
Doxycycline HyclateDoxycycline Hyclate2218
Ondansetron OdtOndansetron22suppressed
XareltoRivaroxaban22suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide21suppressed
AtenololAtenolol20suppressed
FurosemideFurosemide20suppressed
MirtazapineMirtazapine20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Midodrine HclMidodrine Hcl19suppressed
ValsartanValsartan19suppressed
LevofloxacinLevofloxacin1814
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
HydrocortisoneHydrocortisone16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
TorsemideTorsemide16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1613
LorazepamLorazepam15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
SimvastatinSimvastatin15suppressed
DiazepamDiazepam14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
SpironolactoneSpironolactone14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
FarxigaDapagliflozin Propanediol13suppressed
LactuloseLactulose13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
Meclizine HclMeclizine Hcl1311
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
AtacandCandesartan Cilexetil12suppressed
Benazepril HclBenazepril Hcl12suppressed
BumetanideBumetanide12suppressed
FenofibrateFenofibrate12suppressed
KetoconazoleKetoconazole12suppressed
MethocarbamolMethocarbamol12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
NorvascAmlodipine Besylate12suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala12suppressed
RybelsusSemaglutide12suppressed
UbrelvyUbrogepant12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Benicar HctOlmesartan/Hydrochlorothiazide11suppressed
Bupropion XlBupropion Hcl11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
EstradiolEstradiol11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
JanuviaSitagliptin Phosphate11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed

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 $90.36 · 4 records Exact Sciences Corporation Cologuard Collection Kit, Ozempic, Rybelsus 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