Healthcare provider profile · identity verified

Maria Chen, DO

Geriatric Medicine · NEW YORK, NY · NPI 1649730037

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 Calcium25693
Amlodipine BesylateAmlodipine Besylate22286
Losartan PotassiumLosartan Potassium17056
Metoprolol SuccinateMetoprolol Succinate11843
LisinoprilLisinopril10439
Rosuvastatin CalciumRosuvastatin Calcium10340
MirtazapineMirtazapine9948
Pantoprazole SodiumPantoprazole Sodium9332
Metformin HclMetformin Hcl9035
HydrochlorothiazideHydrochlorothiazide8730
Escitalopram OxalateEscitalopram Oxalate8028
GabapentinGabapentin8038
OmeprazoleOmeprazole7929
Levothyroxine SodiumLevothyroxine Sodium7726
Tamsulosin HclTamsulosin Hcl6629
EliquisApixaban6121
SimvastatinSimvastatin5820
Donepezil HclDonepezil Hcl5126
Duloxetine HclDuloxetine Hcl5122
Memantine HclMemantine Hcl5118
JardianceEmpagliflozin4921
Sertraline HclSertraline Hcl4822
FinasterideFinasteride4714
Fluticasone PropionateFluticasone Propionate4521
CarvedilolCarvedilol4216
Albuterol Sulfate HfaAlbuterol Sulfate4021
FamotidineFamotidine3812
Metoprolol TartrateMetoprolol Tartrate37suppressed
OzempicSemaglutide34suppressed
FurosemideFurosemide3315
Nifedipine ErNifedipine3311
ClopidogrelClopidogrel Bisulfate30suppressed
EzetimibeEzetimibe27suppressed
Diclofenac SodiumDiclofenac Sodium2616
Alendronate SodiumAlendronate Sodium24suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
AtenololAtenolol21suppressed
JanuviaSitagliptin Phosphate21suppressed
JanumetSitagliptin Phos/Metformin Hcl20suppressed
MyrbetriqMirabegron20suppressed
Trazodone HclTrazodone Hcl20suppressed
CilostazolCilostazol19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
GemtesaVibegron17suppressed
LatanoprostLatanoprost16suppressed
LevetiracetamLevetiracetam16suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic15suppressed
EntrestoSacubitril/Valsartan14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
SpironolactoneSpironolactone14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl1311
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Meclizine HclMeclizine Hcl12suppressed
XareltoRivaroxaban12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Novolog FlexpenInsulin Aspart11suppressed
NystatinNystatin11suppressed

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