Healthcare provider profile · identity verified

Marleena Dimaggio, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · FAIRFIELD, CT · NPI 1194727172

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 Marleena Dimaggio, APRN received $399.32 in general payments during 2025 across 18 reported records.

Novo Nordisk Inc accounted for 65.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

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 49 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 22 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

$399.32

18 reported records · 3 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $260.9465.3%122025
Exact Sciences Corporation Unresolved — no canonical attribution shown $86.2321.6%42025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $52.1513.1%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$399.3218

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $166.70 8 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $86.23 4 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $59.52 3 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $52.15 2 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 49
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
49 suppressed by CMS
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
22 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
Albuterol Sulfate HfaAlbuterol Sulfate8021
Fluticasone PropionateFluticasone Propionate8019
Rosuvastatin CalciumRosuvastatin Calcium7422
Amlodipine BesylateAmlodipine Besylate7026
Atorvastatin CalciumAtorvastatin Calcium6528
Metformin HclMetformin Hcl6518
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride5228
OzempicSemaglutide49suppressed
JardianceEmpagliflozin4211
Tresiba Flextouch U-200Insulin Degludec39suppressed
Alendronate SodiumAlendronate Sodium3813
FamotidineFamotidine3712
Metoprolol SuccinateMetoprolol Succinate3614
Montelukast SodiumMontelukast Sodium3113
Ammonium LactateAmmonium Lactate3012
GabapentinGabapentin3014
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Levothyroxine SodiumLevothyroxine Sodium27suppressed
LinzessLinaclotide27suppressed
LisinoprilLisinopril27suppressed
Tramadol HclTramadol Hcl27suppressed
HydrochlorothiazideHydrochlorothiazide25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
OmeprazoleOmeprazole23suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
ValacyclovirValacyclovir Hcl23suppressed
Metformin Hcl ErMetformin Hcl22suppressed
RybelsusSemaglutide22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2214
VascepaIcosapent Ethyl22suppressed
CarvedilolCarvedilol20suppressed
PrednisonePrednisone2016
Enalapril MaleateEnalapril Maleate19suppressed
Buspirone HclBuspirone Hcl18suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp17suppressed
TrintellixVortioxetine Hydrobromide17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Losartan PotassiumLosartan Potassium16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
MeloxicamMeloxicam15suppressed
LidocaineLidocaine14suppressed
Sertraline HclSertraline Hcl14suppressed
EzetimibeEzetimibe13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
AllopurinolAllopurinol11suppressed
EpinephrineEpinephrine11suppressed
MethocarbamolMethocarbamol11suppressed

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 $399.32 · 18 records Novo Nordisk Inc Cologuard Collection Kit, Ozempic, Veozah, Wegovy 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