Healthcare provider profile · identity verified

Mae Shen, MD

Internal Medicine · RIVERSIDE, RI · NPI 1538572896

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 Calcium413121
Amlodipine BesylateAmlodipine Besylate22158
Levothyroxine SodiumLevothyroxine Sodium17044
Losartan PotassiumLosartan Potassium16341
LisinoprilLisinopril15445
OmeprazoleOmeprazole10225
HydrochlorothiazideHydrochlorothiazide9532
Metoprolol SuccinateMetoprolol Succinate8420
Trazodone HclTrazodone Hcl8425
Metoprolol TartrateMetoprolol Tartrate8115
Rosuvastatin CalciumRosuvastatin Calcium7930
Sertraline HclSertraline Hcl7823
LorazepamLorazepam7419
Escitalopram OxalateEscitalopram Oxalate6717
GabapentinGabapentin6717
SimvastatinSimvastatin6619
Alendronate SodiumAlendronate Sodium5423
FurosemideFurosemide5312
Metformin HclMetformin Hcl5211
AlprazolamAlprazolam5015
Albuterol Sulfate HfaAlbuterol Sulfate48suppressed
Pravastatin SodiumPravastatin Sodium4712
FamotidineFamotidine4611
Pantoprazole SodiumPantoprazole Sodium4511
OzempicSemaglutide40suppressed
AtenololAtenolol38suppressed
Bupropion XlBupropion Hcl38suppressed
Fluoxetine HclFluoxetine Hcl3711
Citalopram HbrCitalopram Hydrobromide3511
SpironolactoneSpironolactone35suppressed
Buspirone HclBuspirone Hcl31suppressed
ClonazepamClonazepam3111
Montelukast SodiumMontelukast Sodium31suppressed
Tamsulosin HclTamsulosin Hcl29suppressed
Fluticasone PropionateFluticasone Propionate2713
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
Metformin Hcl ErMetformin Hcl27suppressed
CarvedilolCarvedilol23suppressed
TrulicityDulaglutide23suppressed
ChlorthalidoneChlorthalidone22suppressed
Verapamil ErVerapamil Hcl22suppressed
AllopurinolAllopurinol21suppressed
Glipizide ErGlipizide21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2020
JardianceEmpagliflozin19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
Donepezil HclDonepezil Hcl18suppressed
MeloxicamMeloxicam18suppressed
GlipizideGlipizide17suppressed
LovastatinLovastatin17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Duloxetine HclDuloxetine Hcl15suppressed
EliquisApixaban15suppressed
Fosinopril SodiumFosinopril Sodium15suppressed
Oxycodone HclOxycodone Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
ValacyclovirValacyclovir Hcl15suppressed
DigoxinDigoxin14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1414
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic14suppressed
Paroxetine HclParoxetine Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Enalapril MaleateEnalapril Maleate11suppressed
MirtazapineMirtazapine11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
ValsartanValsartan11suppressed
Vancomycin HclVancomycin Hcl11suppressed

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