Healthcare provider profile · identity verified

Gregory Michael Amend, M.D.

Allopathic & Osteopathic Physicians|Urology · NEW YORK, NY · NPI 1588076798

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 Gregory Michael Amend, M.D. received $50,253.59 in general payments during 2025 across 98 reported records.

Kerecis Limited accounted for 83.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 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 63 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

$50,253.59

98 reported records · 8 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
Kerecis Limited Unresolved — no canonical attribution shown $42,146.8283.9%482025
Boston Scientific Corporation Unresolved — no canonical attribution shown $6,420.8812.8%142025
COLOPLAST CORP Unresolved — no canonical attribution shown $1,264.832.5%292025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $158.930.3%22025
Access Pro Medical, LLC Unresolved — no canonical attribution shown $150.020.3%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $46.160.1%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $35.060.1%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $30.890.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for serving as faculty or as a speaker for a medical education program$25,161.0210
Education$12,535.0611
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,625.003
Food and Beverage$4,840.5862
Travel and Lodging$2,091.9312

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
Kerecis GraftGuide
Normalized: kerecis graftguide
Device Kerecis Limited $42,146.82 48 2025
Source payment records
Kerecis SurgiClose
Normalized: kerecis surgiclose
Device Kerecis Limited $42,146.82 48 2025
Source payment records
AMS 800 Artificial Urinary Sphincter
Normalized: ams 800 artificial urinary sphincter
Device Boston Scientific Corporation $5,653.14 4 2025
Source payment records
Titan
Normalized: titan
Device COLOPLAST CORP $1,264.83 29 2025
Source payment records
General - Erectile Dysfunction
Normalized: general erectile dysfunction
Device Boston Scientific Corporation $563.50 5 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $158.93 2 2025
Source payment records
General - Male SUI
Normalized: general male sui
Device Boston Scientific Corporation $157.14 3 2025
Source payment records
MATRIDERM
Normalized: matriderm
Device Access Pro Medical, LLC $150.02 1 2025
Source payment records
AMS 700
Normalized: ams 700
Device Boston Scientific Corporation $47.10 2 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $46.16 2 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $35.06 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $30.89 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 63 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
63 11

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 Hcl20961
Oxybutynin Chloride ErOxybutynin Chloride12433
GemtesaVibegron6311
MyrbetriqMirabegron3911
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3935
FinasterideFinasteride3513
FluconazoleFluconazole3533
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2120
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1914
Imipramine HclImipramine Hcl14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
LevofloxacinLevofloxacin11suppressed

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 $50,253.59 · 98 records Kerecis Limited AMS 700, AMS 800 Artificial Urinary Sphincter, GEMTESA, General - Erectile Dysfunction, General - Male SUI, IMFINZI, JELMYTO, Kerecis GraftGuide, Kerecis SurgiClose, MATRIDERM, PYLARIFY, Titan 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