Healthcare provider profile · identity verified

Andrew Silapaswan, MD, MPH

Internal Medicine · BOSTON, MA · NPI 1497285522

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 Calcium36198
Amlodipine BesylateAmlodipine Besylate13943
GabapentinGabapentin13229
Metformin HclMetformin Hcl12230
LisinoprilLisinopril11632
Metoprolol SuccinateMetoprolol Succinate9820
OmeprazoleOmeprazole8325
FamotidineFamotidine7416
Fluticasone PropionateFluticasone Propionate7130
JardianceEmpagliflozin7115
Pantoprazole SodiumPantoprazole Sodium7119
SimvastatinSimvastatin7020
Levothyroxine SodiumLevothyroxine Sodium6920
Tamsulosin HclTamsulosin Hcl6816
Losartan PotassiumLosartan Potassium6221
Sertraline HclSertraline Hcl5611
FurosemideFurosemide5513
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen54suppressed
HydrochlorothiazideHydrochlorothiazide5316
Diclofenac SodiumDiclofenac Sodium5212
Rosuvastatin CalciumRosuvastatin Calcium5215
EliquisApixaban4611
Pravastatin SodiumPravastatin Sodium4612
AllopurinolAllopurinol4512
OzempicSemaglutide45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4316
Metformin Hcl ErMetformin Hcl4111
TrulicityDulaglutide3712
Duloxetine HclDuloxetine Hcl35suppressed
PregabalinPregabalin3512
KetoconazoleKetoconazole3112
LorazepamLorazepam31suppressed
JanuviaSitagliptin Phosphate30suppressed
Bupropion XlBupropion Hcl29suppressed
ChlorthalidoneChlorthalidone28suppressed
Montelukast SodiumMontelukast Sodium27suppressed
Meclizine HclMeclizine Hcl26suppressed
Trazodone HclTrazodone Hcl26suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
EzetimibeEzetimibe25suppressed
FinasterideFinasteride24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2413
Oxycodone HclOxycodone Hcl23suppressed
SpironolactoneSpironolactone21suppressed
CarvedilolCarvedilol20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
ValsartanValsartan20suppressed
Glipizide ErGlipizide19suppressed
NaproxenNaproxen19suppressed
CelecoxibCelecoxib17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
GlipizideGlipizide16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
ColchicineColchicine14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
XareltoRivaroxaban14suppressed
Azelastine HclAzelastine Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
ClotrimazoleClotrimazole12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
TorsemideTorsemide12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
BaclofenBaclofen11suppressed
IbuprofenIbuprofen11suppressed
Morphine SulfateMorphine Sulfate11suppressed
Qvar RedihalerBeclomethasone Dipropionate11suppressed

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