Healthcare provider profile · identity verified

Nayantara Mendonca, MD

Internal Medicine · PRINCE FREDERICK, MD · NPI 1952453359

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

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.

There is no payer-company set available for this comparison.

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 Calcium28371
Amlodipine BesylateAmlodipine Besylate19148
Levothyroxine SodiumLevothyroxine Sodium19050
LisinoprilLisinopril18449
Metoprolol SuccinateMetoprolol Succinate17750
AzithromycinAzithromycin158120
MethylprednisoloneMethylprednisolone143116
Losartan PotassiumLosartan Potassium14239
Metformin HclMetformin Hcl11733
SimvastatinSimvastatin11235
Albuterol Sulfate HfaAlbuterol Sulfate11161
Sertraline HclSertraline Hcl10433
Pantoprazole SodiumPantoprazole Sodium9429
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid9329
Rosuvastatin CalciumRosuvastatin Calcium8524
Zolpidem TartrateZolpidem Tartrate8217
HydrochlorothiazideHydrochlorothiazide7824
Tamsulosin HclTamsulosin Hcl6914
OmeprazoleOmeprazole6718
Glipizide ErGlipizide6114
Trazodone HclTrazodone Hcl5715
AlprazolamAlprazolam5619
GabapentinGabapentin5213
Hydralazine HclHydralazine Hcl50suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4941
ClonazepamClonazepam48suppressed
SynthroidLevothyroxine Sodium4814
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4741
Montelukast SodiumMontelukast Sodium4614
PaxlovidNirmatrelvir/Ritonavir4444
Cyclobenzaprine HclCyclobenzaprine Hcl4226
GlimepirideGlimepiride4213
Potassium ChloridePotassium Chloride4214
Metoprolol TartrateMetoprolol Tartrate39suppressed
PrednisonePrednisone3734
Pravastatin SodiumPravastatin Sodium3611
Duloxetine HclDuloxetine Hcl3511
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide34suppressed
Venlafaxine Hcl ErVenlafaxine Hcl34suppressed
Donepezil HclDonepezil Hcl32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
OzempicSemaglutide32suppressed
AllopurinolAllopurinol31suppressed
Bupropion XlBupropion Hcl3112
SpironolactoneSpironolactone31suppressed
Tramadol HclTramadol Hcl31suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
Ciprofloxacin HclCiprofloxacin Hcl2917
ClopidogrelClopidogrel Bisulfate29suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2716
IbuprofenIbuprofen2618
ValacyclovirValacyclovir Hcl2614
FamotidineFamotidine25suppressed
Zolpidem Tartrate ErZolpidem Tartrate25suppressed
CephalexinCephalexin2419
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Buspirone HclBuspirone Hcl20suppressed
CefuroximeCefuroxime Axetil1818
LorazepamLorazepam18suppressed
EstradiolEstradiol17suppressed
FluconazoleFluconazole1715
Hydroxychloroquine SulfateHydroxychloroquine Sulfate17suppressed
AtenololAtenolol16suppressed
FurosemideFurosemide16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
PregabalinPregabalin16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
CelecoxibCelecoxib14suppressed
FarxigaDapagliflozin Propanediol14suppressed
HaloperidolHaloperidol14suppressed
NystatinNystatin14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen14suppressed
LansoprazoleLansoprazole13suppressed
Ondansetron HclOndansetron Hcl13suppressed
XareltoRivaroxaban13suppressed
CarvedilolCarvedilol12suppressed
EszopicloneEszopiclone12suppressed
MeloxicamMeloxicam12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Verapamil ErVerapamil Hcl12suppressed
BaclofenBaclofen11suppressed
DiazepamDiazepam11suppressed
LidocaineLidocaine11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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
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