Healthcare provider profile · identity verified

Shahena Master, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine · WINDSOR, CT · NPI 1174522973

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 Shahena Master, D.O. received $68.80 in general payments during 2025 across 3 reported records.

Abbott Laboratories accounted for 66.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$68.80

3 reported records · 2 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
Abbott Laboratories Unresolved — no canonical attribution shown $45.5366.2%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $23.2733.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$68.803

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $45.53 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $23.27 1 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Rosuvastatin CalciumRosuvastatin Calcium480151
Atorvastatin CalciumAtorvastatin Calcium472146
Levothyroxine SodiumLevothyroxine Sodium24877
Amlodipine BesylateAmlodipine Besylate20067
LisinoprilLisinopril16346
Losartan PotassiumLosartan Potassium13245
Metformin Hcl ErMetformin Hcl12745
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide10832
OmeprazoleOmeprazole10741
Metoprolol SuccinateMetoprolol Succinate10533
Trazodone HclTrazodone Hcl9532
Escitalopram OxalateEscitalopram Oxalate8525
Alendronate SodiumAlendronate Sodium7924
OzempicSemaglutide7417
GabapentinGabapentin7321
Metoprolol TartrateMetoprolol Tartrate7019
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6519
AlprazolamAlprazolam6117
LorazepamLorazepam6120
Tamsulosin HclTamsulosin Hcl5719
Fluticasone PropionateFluticasone Propionate5224
Metformin HclMetformin Hcl5220
AtenololAtenolol4916
Tramadol HclTramadol Hcl49suppressed
HydrochlorothiazideHydrochlorothiazide4815
EzetimibeEzetimibe4715
SynthroidLevothyroxine Sodium4413
Olmesartan MedoxomilOlmesartan Medoxomil4312
Albuterol Sulfate HfaAlbuterol Sulfate4027
GlimepirideGlimepiride3714
Pantoprazole SodiumPantoprazole Sodium3718
JardianceEmpagliflozin3612
MethylprednisoloneMethylprednisolone3633
Sertraline HclSertraline Hcl36suppressed
FurosemideFurosemide3415
Citalopram HbrCitalopram Hydrobromide3311
FamotidineFamotidine3112
Hydroxyzine HclHydroxyzine Hcl31suppressed
EliquisApixaban29suppressed
Montelukast SodiumMontelukast Sodium29suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2826
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide2811
SimvastatinSimvastatin2811
Fluoxetine HclFluoxetine Hcl27suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide27suppressed
Solifenacin SuccinateSolifenacin Succinate26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
AzithromycinAzithromycin2423
Betamethasone DipropionateBetamethasone Dipropionate2318
FinasterideFinasteride22suppressed
AllopurinolAllopurinol21suppressed
CarvedilolCarvedilol21suppressed
Doxycycline HyclateDoxycycline Hyclate2018
IrbesartanIrbesartan19suppressed
FenofibrateFenofibrate18suppressed
Hydralazine HclHydralazine Hcl18suppressed
Bupropion XlBupropion Hcl17suppressed
ClonazepamClonazepam17suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
Duloxetine HclDuloxetine Hcl16suppressed
JanuviaSitagliptin Phosphate16suppressed
LinzessLinaclotide16suppressed
NaproxenNaproxen1513
Potassium ChloridePotassium Chloride15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Azelastine HclAzelastine Hcl14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Tresiba Flextouch U-200Insulin Degludec14suppressed
ValsartanValsartan14suppressed
Janumet XrSitagliptin Phos/Metformin Hcl13suppressed
MounjaroTirzepatide13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1211
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Klor-Con M20Potassium Chloride12suppressed
Ammonium LactateAmmonium Lactate11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Vitamin D2Ergocalciferol (Vitamin D2)11suppressed
ZolmitriptanZolmitriptan11suppressed

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 $68.80 · 3 records Abbott Laboratories BREZTRI, FREESTYLE LIBRE 3
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