Healthcare provider profile · identity verified

Lee Tracy Silva, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · STAMFORD, CT · NPI 1669528311

Profile state: payments and partd 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

CMS Open Payments records show Lee Tracy Silva, M.D. received $145.06 in general payments during 2025 across 9 reported records.

AstraZeneca Pharmaceuticals LP accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Farxiga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$145.06

9 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $145.06100.0%92025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$145.069

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $145.06 9 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS

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
Levothyroxine SodiumLevothyroxine Sodium432117
Atorvastatin CalciumAtorvastatin Calcium378107
Losartan PotassiumLosartan Potassium32792
AlprazolamAlprazolam30275
Amlodipine BesylateAmlodipine Besylate28283
Zolpidem TartrateZolpidem Tartrate17537
Metoprolol SuccinateMetoprolol Succinate16940
Rosuvastatin CalciumRosuvastatin Calcium15449
AzithromycinAzithromycin13197
Metformin HclMetformin Hcl11636
LisinoprilLisinopril10829
SimvastatinSimvastatin10632
ClonazepamClonazepam10219
HydrochlorothiazideHydrochlorothiazide8527
Escitalopram OxalateEscitalopram Oxalate8127
GabapentinGabapentin7819
Pantoprazole SodiumPantoprazole Sodium7623
Sertraline HclSertraline Hcl7622
Trazodone HclTrazodone Hcl7519
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7422
Albuterol Sulfate HfaAlbuterol Sulfate7126
Tramadol HclTramadol Hcl7018
JanuviaSitagliptin Phosphate6814
OmeprazoleOmeprazole6822
OzempicSemaglutide6815
DiazepamDiazepam67suppressed
EliquisApixaban6517
Fluticasone PropionateFluticasone Propionate6533
FurosemideFurosemide6523
MeloxicamMeloxicam5416
Tamsulosin HclTamsulosin Hcl5413
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide5214
AllopurinolAllopurinol5112
Bupropion XlBupropion Hcl4916
SynthroidLevothyroxine Sodium4911
Ciprofloxacin HclCiprofloxacin Hcl4841
Fluoxetine HclFluoxetine Hcl4817
LorazepamLorazepam4812
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen4718
ValsartanValsartan4212
CelecoxibCelecoxib40suppressed
Duloxetine HclDuloxetine Hcl40suppressed
Olmesartan MedoxomilOlmesartan Medoxomil39suppressed
CarvedilolCarvedilol38suppressed
Metoprolol TartrateMetoprolol Tartrate3813
PrednisonePrednisone3827
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3528
AtenololAtenolol34suppressed
Potassium ChloridePotassium Chloride33suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3227
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3115
FarxigaDapagliflozin Propanediol31suppressed
Oxycodone HclOxycodone Hcl31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3014
Ondansetron HclOndansetron Hcl2912
Donepezil HclDonepezil Hcl28suppressed
FamotidineFamotidine28suppressed
LevofloxacinLevofloxacin2820
NystatinNystatin28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
Dexlansoprazole DrDexlansoprazole27suppressed
MounjaroTirzepatide27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Glipizide ErGlipizide26suppressed
MethocarbamolMethocarbamol2612
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2611
AmoxicillinAmoxicillin2518
Citalopram HbrCitalopram Hydrobromide25suppressed
Metformin Hcl ErMetformin Hcl25suppressed
PregabalinPregabalin25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
IbuprofenIbuprofen24suppressed
MethylprednisoloneMethylprednisolone2419
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
IrbesartanIrbesartan22suppressed
XareltoRivaroxaban22suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine21suppressed
FinasterideFinasteride21suppressed
Paroxetine HclParoxetine Hcl20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
Amitriptyline HclAmitriptyline Hcl19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
EzetimibeEzetimibe17suppressed
MyrbetriqMirabegron17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
EszopicloneEszopiclone16suppressed
FluconazoleFluconazole1611
GlimepirideGlimepiride15suppressed
MirtazapineMirtazapine15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
CefdinirCefdinir14suppressed
Frovatriptan SuccinateFrovatriptan Succinate14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Meclizine HclMeclizine Hcl14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Verapamil ErVerapamil Hcl12suppressed
AcyclovirAcyclovir11suppressed
CephalexinCephalexin1111
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
SpironolactoneSpironolactone11suppressed

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 $145.06 · 9 records AstraZeneca Pharmaceuticals LP FARXIGA 1
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