Healthcare provider profile · identity verified

Eric Ira Mitchnick, MD

Allopathic & Osteopathic Physicians|Urology · PORT JEFFERSON STATION, NY · NPI 1043254469

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 Eric Ira Mitchnick, MD received $3,376.24 in general payments during 2025 across 113 reported records.

Dendreon Pharmaceuticals LLC accounted for 12.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 32 associated products.

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

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 208 claims for Myrbetriq by this doctor in 2024.

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 Xtandi as an associated drug or biological on 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Xtandi by this doctor in 2024.

Janssen Biotech, 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 ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Erleada by this doctor in 2024.

PFIZER 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Xtandi 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 148 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

$3,376.24

113 reported records · 24 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
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $409.2012.1%112025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $399.8611.8%72025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $345.8910.2%142025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $335.049.9%112025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $321.189.5%112025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $308.719.1%42025
Endo USA, Inc. Unresolved — no canonical attribution shown $152.134.5%102025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $115.573.4%52025
ABBVIE INC. Unresolved — no canonical attribution shown $111.903.3%42025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $110.693.3%62025
TOLMAR, INC. Unresolved — no canonical attribution shown $98.232.9%52025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $92.892.8%32025
Teleflex LLC Unresolved — no canonical attribution shown $90.892.7%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $87.512.6%42025
Olympus America Inc. Unresolved — no canonical attribution shown $86.612.6%32025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $59.771.8%32025
PFIZER INC. Unresolved — no canonical attribution shown $55.501.6%22025
COLOPLAST CORP Unresolved — no canonical attribution shown $45.211.3%22025
Calyxo, Inc. Unresolved — no canonical attribution shown $28.690.8%12025
Telix Pharmaceuticals Unresolved — no canonical attribution shown $27.960.8%12025
Laborie Medical Technologies Corp. Unresolved — no canonical attribution shown $27.190.8%12025
Myriad Genetic Laboratories, Inc. Unresolved — no canonical attribution shown $24.600.7%12025
ACCORD HEALTHCARE, INC. Unresolved — no canonical attribution shown $21.910.7%12025
Amgen Inc. Unresolved — no canonical attribution shown $19.110.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,268.64111
Education$107.602

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
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $409.20 11 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $335.04 11 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $321.18 11 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $312.58 10 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $249.87 6 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $249.06 10 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $179.96 3 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $171.07 7 2025
Source payment records
AVEED
Normalized: aveed
Biological Endo USA, Inc. $152.13 10 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $152.13 10 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $149.99 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $149.99 1 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $128.75 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $123.66 5 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $111.90 4 2025
Source payment records
Trelstar
Normalized: trelstar
Drug Verity Pharmaceuticals Inc. $110.69 6 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $98.23 5 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $92.89 3 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $87.51 4 2025
Source payment records
iTIND System
Normalized: itind system
Device Olympus America Inc. $86.61 3 2025
Source payment records
AZMIRO
Normalized: azmiro
Drug Azurity Pharmaceuticals, Inc. $59.77 3 2025
Source payment records
UROLIFT
Normalized: urolift
Device Teleflex LLC $48.50 1 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $42.39 1 2025
Source payment records
CVAC ASPIRATION SYSTEM
Normalized: cvac aspiration system
Device Calyxo, Inc. $28.69 1 2025
Source payment records
ILLUCCIX
Normalized: illuccix
Drug Telix Pharmaceuticals $27.96 1 2025
Source payment records
Optilume BPH Drug Coated Balloon Catheter
Normalized: optilume bph drug coated balloon catheter
Device Laborie Medical Technologies Corp. $27.19 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $26.83 1 2025
Source payment records
PROLARIS
Normalized: prolaris
Device Myriad Genetic Laboratories, Inc. $24.60 1 2025
Source payment records
Luja Coude
Normalized: luja coude
Device COLOPLAST CORP $22.73 1 2025
Source payment records
SpeediCath
Normalized: speedicath
Device COLOPLAST CORP $22.48 1 2025
Source payment records
Camcevi
Normalized: camcevi
Drug ACCORD HEALTHCARE, INC. $21.91 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $19.11 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
ERLEADA
erleada
2025 Erleada 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
GEMTESA
gemtesa
2025 Gemtesa 2024 148 exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 27
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
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
208 69
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Xtandi
open payments reported associated product
CMS Open Payments — General Payments
11345 supporting records · 5418 recipient NPIs · example record 1238560686
Xtandi · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 ERLEADA
open payments reported associated product
CMS Open Payments — General Payments
32382 supporting records · 10919 recipient NPIs · example record 1174257499
Erleada · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS
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
148 41

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 Hcl1611533
Alfuzosin Hcl ErAlfuzosin Hcl898278
FinasterideFinasteride890272
Oxybutynin Chloride ErOxybutynin Chloride25673
NitrofurantoinNitrofurantoin Macrocrystal21875
MyrbetriqMirabegron20869
CefuroximeCefuroxime Axetil178146
Methenamine HippurateMethenamine Hippurate16947
GemtesaVibegron14841
DutasterideDutasteride13641
Ciprofloxacin HclCiprofloxacin Hcl13598
SilodosinSilodosin12936
Solifenacin SuccinateSolifenacin Succinate12040
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11471
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip8641
AnastrozoleAnastrozole8427
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst7151
AllopurinolAllopurinol4812
Dutasteride-TamsulosinDutasteride/Tamsulosin Hcl48suppressed
TadalafilTadalafil4814
Testosterone CypionateTestosterone Cypionate4314
Sildenafil CitrateSildenafil Citrate4212
Terazosin HclTerazosin Hcl39suppressed
Oxybutynin ChlorideOxybutynin Chloride3612
Zolpidem TartrateZolpidem Tartrate35suppressed
Abiraterone AcetateAbiraterone Acetate34suppressed
Potassium Citrate ErPotassium Citrate34suppressed
PrednisonePrednisone34suppressed
LevofloxacinLevofloxacin3328
Bethanechol ChlorideBethanechol Chloride31suppressed
Mirabegron ErMirabegron3115
Desmopressin AcetateDesmopressin Acetate29suppressed
EstradiolEstradiol29suppressed
TestosteroneTestosterone2811
XtandiEnzalutamide27suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
MeloxicamMeloxicam2111
Tolterodine Tartrate ErTolterodine Tartrate21suppressed
AmoxicillinAmoxicillin1715
CephalexinCephalexin1711
BicalutamideBicalutamide16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Doxycycline HyclateDoxycycline Hyclate1515
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1412
ValacyclovirValacyclovir Hcl13suppressed
ErleadaApalutamide12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
FluconazoleFluconazole11suppressed

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 $3,376.24 · 113 records Dendreon Pharmaceuticals LLC ADSTILADRIN, AVEED, AZMIRO, BARRIGEL, CARVYKTI, CVAC ASPIRATION SYSTEM, Camcevi, ERLEADA, GEMTESA, ILLUCCIX, JATENZO, JELMYTO, LUPRON DEPOT, Luja Coude, Nubeqa, ORGOVYX, Optilume BPH Drug Coated Balloon Catheter, PLUVICTO, PROLARIS, PROVENGE, RYBREVANT, SpeediCath, TALZENNA, Trelstar, UPLIZNA, UROLIFT, XIAFLEX, XTANDI, XYOSTED, Xofigo, ZUSDURI, iTIND System 5
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