Healthcare provider profile · identity verified

Alan O. Kusakabe, MD

Allopathic & Osteopathic Physicians|Urology · BALTIMORE, MD · NPI 1831233444

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 Alan O. Kusakabe, MD received $523.66 in general payments during 2025 across 23 reported records.

Sumitomo Pharma America, Inc. accounted for 37.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 120 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

$523.66

23 reported records · 12 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 $197.4437.7%92025
ABBVIE INC. Unresolved — no canonical attribution shown $85.0016.2%32025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $46.498.9%22025
Olympus America Inc. Unresolved — no canonical attribution shown $32.406.2%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $25.504.9%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $25.294.8%12025
Endo USA, Inc. Unresolved — no canonical attribution shown $22.244.2%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.024.0%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $19.413.7%12025
COLOPLAST CORP Unresolved — no canonical attribution shown $17.883.4%12025
Photocure Inc Unresolved — no canonical attribution shown $16.073.1%12025
Profound Medical Corp. Unresolved — no canonical attribution shown $14.922.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$523.6623

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
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $138.07 6 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $85.00 3 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug Sumitomo Pharma America, Inc. $59.37 3 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $46.49 2 2025
Source payment records
UroPass
Normalized: uropass
Device Olympus America Inc. $32.40 1 2025
Source payment records
SpaceOAR VUE System - 10mL
Normalized: spaceoar vue system 10ml
Device Boston Scientific Corporation $25.50 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $25.29 1 2025
Source payment records
AVEED
Normalized: aveed
Biological Endo USA, Inc. $22.24 1 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $22.24 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $21.02 1 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $19.41 1 2025
Source payment records
Porges Coloplast
Normalized: porges coloplast
Device COLOPLAST CORP $17.88 1 2025
Source payment records
CYSVIEW
Normalized: cysview
Drug Photocure Inc $16.07 1 2025
Source payment records
Tulsa-Pro
Normalized: tulsa pro
Device Profound Medical Corp. $14.92 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
GEMTESA
gemtesa
2025 Gemtesa 2024 120 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
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
120 44

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 Hcl533193
FinasterideFinasteride19170
MyrbetriqMirabegron13444
GemtesaVibegron12044
Alfuzosin Hcl ErAlfuzosin Hcl11842
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11896
DutasterideDutasteride11735
Solifenacin SuccinateSolifenacin Succinate8024
Methenamine HippurateMethenamine Hippurate7931
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst6652
Potassium Citrate ErPotassium Citrate6617
LevofloxacinLevofloxacin3737
EstradiolEstradiol3627
SilodosinSilodosin24suppressed
Oxybutynin Chloride ErOxybutynin Chloride2317
TestosteroneTestosterone21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15suppressed
Trospium ChlorideTrospium Chloride14suppressed
CefuroximeCefuroxime Axetil13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1311
ElmironPentosan Polysulfate Sodium12suppressed
Testosterone CypionateTestosterone Cypionate11suppressed

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 $523.66 · 23 records Sumitomo Pharma America, Inc. ADSTILADRIN, AVEED, BOTOX, CYSVIEW, GEMTESA, JELMYTO, KEYTRUDA, ORGOVYX, Porges Coloplast, SpaceOAR VUE System - 10mL, Tulsa-Pro, UroPass, XIAFLEX, 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