Healthcare provider profile · identity verified

Marisa Ip, M.D.

Internal Medicine · ROSLYN HEIGHTS, NY · NPI 1710286448

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 Calcium26199
Amlodipine BesylateAmlodipine Besylate25986
Rosuvastatin CalciumRosuvastatin Calcium17562
Levothyroxine SodiumLevothyroxine Sodium15448
Losartan PotassiumLosartan Potassium14851
Metoprolol SuccinateMetoprolol Succinate12447
Metformin HclMetformin Hcl9938
SimvastatinSimvastatin8426
FamotidineFamotidine8231
AlprazolamAlprazolam7628
HydrochlorothiazideHydrochlorothiazide5923
OmeprazoleOmeprazole5924
Pravastatin SodiumPravastatin Sodium5720
Pantoprazole SodiumPantoprazole Sodium5020
LisinoprilLisinopril4914
Tamsulosin HclTamsulosin Hcl4916
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4422
Albuterol Sulfate HfaAlbuterol Sulfate4318
Zolpidem TartrateZolpidem Tartrate4217
SynthroidLevothyroxine Sodium3917
AllopurinolAllopurinol3712
EliquisApixaban3711
Escitalopram OxalateEscitalopram Oxalate3718
FurosemideFurosemide3717
Metoprolol TartrateMetoprolol Tartrate3513
JanuviaSitagliptin Phosphate30suppressed
MounjaroTirzepatide30suppressed
PrednisonePrednisone2913
Trazodone HclTrazodone Hcl29suppressed
ClonazepamClonazepam28suppressed
EzetimibeEzetimibe28suppressed
FinasterideFinasteride28suppressed
Sertraline HclSertraline Hcl2811
Fluticasone PropionateFluticasone Propionate2712
GabapentinGabapentin2613
PaxlovidNirmatrelvir/Ritonavir2624
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2521
AzithromycinAzithromycin2524
DiazepamDiazepam2511
Metformin Hcl ErMetformin Hcl25suppressed
AtenololAtenolol23suppressed
Hydralazine HclHydralazine Hcl22suppressed
ValacyclovirValacyclovir Hcl22suppressed
CarvedilolCarvedilol21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2114
Ciprofloxacin HclCiprofloxacin Hcl2017
Duloxetine HclDuloxetine Hcl20suppressed
JardianceEmpagliflozin2011
MeloxicamMeloxicam20suppressed
Potassium ChloridePotassium Chloride20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Oxycodone HclOxycodone Hcl18suppressed
RamiprilRamipril18suppressed
Bupropion XlBupropion Hcl17suppressed
MupirocinMupirocin1712
Enalapril MaleateEnalapril Maleate16suppressed
ValsartanValsartan16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1511
OzempicSemaglutide15suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Tramadol HclTramadol Hcl14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
ChlorthalidoneChlorthalidone12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
IrbesartanIrbesartan12suppressed
LactuloseLactulose12suppressed
RepaglinideRepaglinide12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
TrulicityDulaglutide11suppressed

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