Healthcare provider profile · identity verified

Leonard Staller, P.A.

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · CLIFTON, NJ · NPI 1720015183

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 Leonard Staller, P.A. received $296.87 in general payments during 2025 across 18 reported records.

Antares Pharma, Inc. accounted for 74.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Antares Pharma, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XYOSTED as an associated drug or biological on 18015 records involving 7619 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Xyosted by this doctor in 2024.

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

Payment overview · 2025

General Payments

$296.87

18 reported records · 4 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
Antares Pharma, Inc. Unresolved — no canonical attribution shown $222.4374.9%142025
TOLMAR, INC. Unresolved — no canonical attribution shown $35.6012.0%22025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $20.576.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $18.276.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$296.8718

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
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $222.43 14 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $35.60 2 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $35.60 2 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug Sumitomo Pharma America, Inc. $20.57 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $18.27 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $18.27 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
XYOSTED
xyosted
2025 Xyosted 2024 35
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
Antares Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 XYOSTED
open payments reported associated product
CMS Open Payments — General Payments
18015 supporting records · 7619 recipient NPIs · example record 1235880452
Xyosted · 2024
Exact normalized brand match · 1 Part D row
35 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
Tamsulosin HclTamsulosin Hcl499194
FinasterideFinasteride17367
Oxybutynin Chloride ErOxybutynin Chloride9833
Doxycycline HyclateDoxycycline Hyclate9383
Testosterone CypionateTestosterone Cypionate7214
TestosteroneTestosterone5714
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5531
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5339
Alfuzosin Hcl ErAlfuzosin Hcl5222
CephalexinCephalexin4135
Solifenacin SuccinateSolifenacin Succinate4014
XyostedTestosterone Enanthate35suppressed
DutasterideDutasteride3112
MyrbetriqMirabegron31suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3029
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2922
NaproxenNaproxen2317
AnastrozoleAnastrozole18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1717
AllopurinolAllopurinol14suppressed
Potassium Citrate ErPotassium Citrate14suppressed
Paroxetine HclParoxetine Hcl12suppressed
CabergolineCabergoline11suppressed
ElmironPentosan Polysulfate Sodium11suppressed

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 $296.87 · 18 records Antares Pharma, Inc. ELIGARD, JATENZO, KEYTRUDA, KEYTRUDA QLEX, ORGOVYX, XYOSTED 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