Healthcare provider profile · identity verified

Joseph Corey Allen, M.D.

Allopathic & Osteopathic Physicians|Urology · CLAYTON, NC · NPI 1861652257

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 Joseph Corey Allen, M.D. received $386.95 in general payments during 2025 across 17 reported records.

Sumitomo Pharma America, Inc. accounted for 23.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 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 161 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

$386.95

17 reported records · 10 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 $89.2123.1%42025
Endo USA, Inc. Unresolved — no canonical attribution shown $62.1116.1%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $60.9015.7%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $45.1211.7%22025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $27.457.1%12025
Tempus AI, Inc Unresolved — no canonical attribution shown $27.117.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $20.445.3%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$19.905.1%12025
180 Medical, Inc. Unresolved — no canonical attribution shown $17.644.6%12025
ConvaTec Inc. Unresolved — no canonical attribution shown $17.074.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$386.9517

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. $89.21 4 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $62.11 3 2025
Source payment records
Rezum Generator
Normalized: rezum generator
Device Boston Scientific Corporation $60.90 2 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $45.12 2 2025
Source payment records
Tlando
Normalized: tlando
Drug Verity Pharmaceuticals Inc. $27.45 1 2025
Source payment records
XT CDX
Normalized: xt cdx
Device Tempus AI, Inc $27.11 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $20.44 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $20.44 1 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $20.44 1 2025
Source payment records
INTERSTIM
Normalized: interstim
Device Medtronic, Inc. $19.90 1 2025
Source payment records
CURE CATHETER
Normalized: cure catheter
Device ConvaTec Inc. $17.07 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 161 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
161 61

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 Hcl1035373
FinasterideFinasteride456162
CephalexinCephalexin16497
GemtesaVibegron16161
Oxybutynin Chloride ErOxybutynin Chloride8135
Ciprofloxacin HclCiprofloxacin Hcl7856
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6660
MyrbetriqMirabegron5422
Solifenacin SuccinateSolifenacin Succinate4921
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3922
NitrofurantoinNitrofurantoin Macrocrystal3513
DutasterideDutasteride3311
Amitriptyline HclAmitriptyline Hcl30suppressed
Oxybutynin ChlorideOxybutynin Chloride3024
Alfuzosin Hcl ErAlfuzosin Hcl2912
Fosfomycin TromethamineFosfomycin Tromethamine26suppressed
Potassium Citrate ErPotassium Citrate2511
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1919
SilodosinSilodosin16suppressed
Methenamine HippurateMethenamine Hippurate14suppressed

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 $386.95 · 17 records Sumitomo Pharma America, Inc. CURE CATHETER, GEMTESA, INTERSTIM, Nubeqa, ORGOVYX, Rezum Generator, TALZENNA, Tlando, XIAFLEX, XT CDX, XTANDI 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