Healthcare provider profile · identity verified

David B Cahn, DO, MBS, FACOS

Allopathic & Osteopathic Physicians|Urology · MEDIA, PA · NPI 1154683829

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 David B Cahn, DO, MBS, FACOS received $20,582.83 in general payments during 2025 across 124 reported records.

Medtronic, Inc. accounted for 40.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 25 associated products.

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

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 65 claims for Myrbetriq 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 13 claims for Erleada by this doctor in 2024.

Janssen Scientific Affairs, LLC 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 1106 records involving 808 distinct recipient NPIs. Public Medicare Part D data also shows 13 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 95 claims for Orgovyx 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 12 claims for Gemtesa 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 ORGOVYX as an associated drug or biological on 17129 records involving 6223 distinct recipient NPIs. Public Medicare Part D data also shows 95 claims for Orgovyx by this doctor in 2024.

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

Payment overview · 2025

General Payments

$20,582.83

124 reported records · 20 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
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$8,359.0440.6%52025
PFIZER INC. Unresolved — no canonical attribution shown $7,463.5136.3%212025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $1,587.307.7%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $1,062.225.2%72025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $363.611.8%142025
IMMUNITYBIO, INC. Unresolved — no canonical attribution shown $347.001.7%72025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $220.321.1%72025
ABBVIE INC. Unresolved — no canonical attribution shown $202.981.0%102025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $154.530.8%152025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $152.650.7%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $126.470.6%62025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $123.620.6%52025
TOLMAR, INC. Unresolved — no canonical attribution shown $96.190.5%52025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $82.330.4%42025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $70.750.3%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $54.740.3%32025
Telix Pharmaceuticals Unresolved — no canonical attribution shown $44.640.2%22025
Teleflex LLC Unresolved — no canonical attribution shown $28.310.1%22025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $24.240.1%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $18.380.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$17,160.007
Food and Beverage$2,917.25115
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$505.582

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
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc., Janssen Scientific Affairs, LLC $1,847.52 15 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $417.91 20 2025
Source payment records
ANKTIVA
Normalized: anktiva
Drug IMMUNITYBIO, INC. $347.00 7 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $331.72 23 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $247.98 12 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $220.32 7 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $166.49 2 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $161.40 7 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $152.65 2 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $123.62 5 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $102.22 5 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $96.19 5 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $96.19 5 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $82.33 4 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $70.79 4 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $69.09 3 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $54.74 3 2025
Source payment records
ILLUCCIX
Normalized: illuccix
Drug Telix Pharmaceuticals $44.64 2 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $41.58 3 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $33.10 2 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $28.31 2 2025
Source payment records
Trelstar
Normalized: trelstar
Drug Verity Pharmaceuticals Inc. $24.24 1 2025
Source payment records
KEYTRUDA QLEX
Normalized: keytruda qlex
Biological Merck Sharp & Dohme LLC $20.29 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $19.42 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $18.38 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 13
Beneficiary count suppressed
exact normalized Medicare Part D
GEMTESA
gemtesa
2025 Gemtesa 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 95 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
65 16
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
13 suppressed by CMS
Janssen Scientific Affairs, LLC
Exact reporting entity; no affiliate inference
2025 ERLEADA
open payments reported associated product
CMS Open Payments — General Payments
1106 supporting records · 808 recipient NPIs · example record 1174147601
Erleada · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
16373 supporting records · 6981 recipient NPIs · example record 1228794230
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
95 22
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
12 suppressed by CMS
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
17129 supporting records · 6223 recipient NPIs · example record 1176593507
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
95 22

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 Hcl586202
FinasterideFinasteride15449
AlprazolamAlprazolam137121
LevofloxacinLevofloxacin122120
OrgovyxRelugolix9522
MyrbetriqMirabegron6516
CephalexinCephalexin3328
Abiraterone AcetateAbiraterone Acetate29suppressed
Oxybutynin Chloride ErOxybutynin Chloride29suppressed
PrednisonePrednisone27suppressed
Alfuzosin Hcl ErAlfuzosin Hcl24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2119
TadalafilTadalafil20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1817
DutasterideDutasteride18suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
SilodosinSilodosin15suppressed
ErleadaApalutamide13suppressed
GemtesaVibegron12suppressed
TestosteroneTestosterone11suppressed

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 $20,582.83 · 124 records Medtronic, Inc. ADSTILADRIN, ANKTIVA, BARRIGEL, BOTOX, ELIGARD, ERLEADA, GEMTESA, ILLUCCIX, JATENZO, JELMYTO, KEYTRUDA, KEYTRUDA QLEX, LUPRON DEPOT, LYNPARZA, Nubeqa, ORGOVYX, PADCEV, PLUVICTO, PROVENGE, PYLARIFY, TALZENNA, Trelstar, XTANDI, Xofigo, ZUSDURI 6
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