Healthcare provider profile · identity verified

Sophia Frontus, WHNP-BC

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health · BROOKLYN, NY · NPI 1518338821

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 Sophia Frontus, WHNP-BC received $16,526.02 in general payments during 2025 across 31 reported records.

GlaxoSmithKline, LLC. accounted for 98.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 LYNPARZA as an associated drug or biological on 9531 records involving 5030 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Lynparza by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ZEJULA as an associated drug or biological on 7846 records involving 3899 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Zejula by this doctor in 2024.

Merck Sharp & Dohme LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LYNPARZA as an associated drug or biological on 10903 records involving 6595 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Lynparza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$16,526.02

31 reported records · 5 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16,339.6298.9%252025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $82.100.5%32025
Caris MPI, Inc. Unresolved — no canonical attribution shown $42.640.3%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $31.000.2%12025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $30.660.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$13,680.009
Travel and Lodging$1,719.913
Food and Beverage$1,126.1119

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
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $15,859.62 24 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $634.03 7 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological, Drug AstraZeneca Pharmaceuticals LP, Merck Sharp & Dohme LLC $85.47 3 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $42.64 1 2025
Source payment records
Tivdak
Normalized: tivdak
Drug Genmab U.S., Inc. $30.66 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
LYNPARZA
lynparza
2025 Lynparza 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
ZEJULA
zejula
2025 Zejula 2024 20
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 LYNPARZA
open payments reported associated product
CMS Open Payments — General Payments
9531 supporting records · 5030 recipient NPIs · example record 1206131376
Lynparza · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 ZEJULA
open payments reported associated product
CMS Open Payments — General Payments
7846 supporting records · 3899 recipient NPIs · example record 1190332880
Zejula · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 LYNPARZA
open payments reported associated product
CMS Open Payments — General Payments
10903 supporting records · 6595 recipient NPIs · example record 1237992238
Lynparza · 2024
Exact normalized brand match · 1 Part D row
19 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
Ondansetron HclOndansetron Hcl4023
DexamethasoneDexamethasone2616
LetrozoleLetrozole20suppressed
ZejulaNiraparib Tosylate20suppressed
LynparzaOlaparib19suppressed
PrednisonePrednisone1611
EliquisApixaban15suppressed
GabapentinGabapentin14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
FluconazoleFluconazole1312
MetronidazoleMetronidazole1312
Tramadol HclTramadol Hcl12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Halobetasol PropionateHalobetasol Propionate11suppressed
ImiquimodImiquimod11suppressed
Prochlorperazine MaleateProchlorperazine Maleate11suppressed

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 $16,526.02 · 31 records GlaxoSmithKline, LLC. JEMPERLI, LYNPARZA, MI CANCER SEEK, Tivdak, ZEJULA 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