Healthcare provider profile · identity verified

William K Skinner, MD

Allopathic & Osteopathic Physicians|Urology · BOYNTON BEACH, FL · NPI 1366439713

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 William K Skinner, MD received $299.03 in general payments during 2025 across 10 reported records.

Sumitomo Pharma America, Inc. accounted for 28.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 268 claims for Myrbetriq by this doctor in 2024.

Sumitomo Pharma America, 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 GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Gemtesa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$299.03

10 reported records · 7 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
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $83.6328.0%32025
Myriad Genetic Laboratories, Inc. Unresolved — no canonical attribution shown $75.2725.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $41.9714.0%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $34.8211.6%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $24.738.3%12025
Calyxo, Inc. Unresolved — no canonical attribution shown $20.106.7%12025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $18.516.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$299.0310

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
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $125.60 5 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $76.79 3 2025
Source payment records
PROLARIS
Normalized: prolaris
Device Myriad Genetic Laboratories, Inc. $75.27 1 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $24.73 1 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $24.73 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $24.58 1 2025
Source payment records
CVAC ASPIRATION SYSTEM
Normalized: cvac aspiration system
Device Calyxo, Inc. $20.10 1 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $18.51 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
268 66
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
74 18

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 Hcl848278
FinasterideFinasteride535184
CefuroximeCefuroxime Axetil293217
MyrbetriqMirabegron26866
Ciprofloxacin HclCiprofloxacin Hcl191143
Oxybutynin Chloride ErOxybutynin Chloride18770
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12789
Lidocaine HclLidocaine Hcl9779
AmoxicillinAmoxicillin9164
GemtesaVibegron7418
NitrofurantoinNitrofurantoin Macrocrystal7428
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst7256
Alfuzosin Hcl ErAlfuzosin Hcl6621
Solifenacin SuccinateSolifenacin Succinate6325
Doxazosin MesylateDoxazosin Mesylate5317
Tolterodine Tartrate ErTolterodine Tartrate4920
Methenamine HippurateMethenamine Hippurate4616
DutasterideDutasteride4415
AllopurinolAllopurinol41suppressed
BicalutamideBicalutamide4114
LevofloxacinLevofloxacin4035
Potassium Citrate ErPotassium Citrate3813
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3625
SilodosinSilodosin3611
FluconazoleFluconazole3219
Imipramine HclImipramine Hcl32suppressed
Tramadol HclTramadol Hcl2723
TrimethoprimTrimethoprim26suppressed
CephalexinCephalexin25suppressed
EstradiolEstradiol2517
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2520
Amitriptyline HclAmitriptyline Hcl19suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
Bethanechol ChlorideBethanechol Chloride12suppressed
Testosterone CypionateTestosterone Cypionate12suppressed
TadalafilTadalafil11suppressed

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 $299.03 · 10 records Sumitomo Pharma America, Inc. APTIMA, CVAC ASPIRATION SYSTEM, ELIGARD, JATENZO, ORGOVYX, PROLARIS, TALZENNA, XTANDI 2
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