Healthcare provider profile · identity verified

David J Cahn, MD

Allopathic & Osteopathic Physicians|Urology · GOLDEN, CO · NPI 1275561748

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 J Cahn, MD received $22,235.40 in general payments during 2025 across 80 reported records.

Janssen Biotech, Inc. accounted for 57.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 28 associated products.

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

Bayer Healthcare Pharmaceuticals 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 Nubeqa as an associated drug or biological on 24369 records involving 9557 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Nubeqa 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 47 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 47 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 137 claims for Orgovyx 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 29 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 48 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 137 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

$22,235.40

80 reported records · 22 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
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $12,864.8957.9%222025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $5,681.3325.6%182025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $2,400.0010.8%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $162.270.7%72025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $150.930.7%22025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $145.490.7%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $102.940.5%32025
TOLMAR, INC. Unresolved — no canonical attribution shown $90.180.4%42025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $79.100.4%32025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $75.460.3%32025
ConvaTec Inc. Unresolved — no canonical attribution shown $71.150.3%22025
Teleflex LLC Unresolved — no canonical attribution shown $69.080.3%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $67.400.3%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $53.180.2%12025
ABBVIE INC. Unresolved — no canonical attribution shown $43.230.2%22025
Caris MPI, Inc. Unresolved — no canonical attribution shown $35.070.2%12025
Cardinal Health 414 LLC Unresolved — no canonical attribution shown $30.860.1%12025
Endo USA, Inc. Unresolved — no canonical attribution shown $26.740.1%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $24.640.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.530.1%12025
Blue Earth Diagnostics Unresolved — no canonical attribution shown $21.170.1%12025
Olympus America Inc. Unresolved — no canonical attribution shown $18.760.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$10,013.755
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,160.002
Travel and Lodging$3,406.9614
Food and Beverage$2,654.6959

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
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $7,002.69 7 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $7,002.69 7 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc., Janssen Scientific Affairs, LLC $618.18 11 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $145.49 1 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $123.06 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $98.48 4 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $90.18 4 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $90.18 4 2025
Source payment records
Axonics
Normalized: axonics
Device Boston Scientific Corporation $87.31 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $85.32 4 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $79.10 3 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $75.46 3 2025
Source payment records
GENTLECATH
Normalized: gentlecath
Device ConvaTec Inc. $71.15 2 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $69.08 2 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $67.40 2 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $53.38 2 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $53.18 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $43.23 2 2025
Source payment records
BALVERSA
Normalized: balversa
Drug Janssen Biotech, Inc. $38.96 2 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $35.07 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $27.87 1 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $26.74 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $24.64 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $21.53 1 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $21.53 1 2025
Source payment records
POSLUMA
Normalized: posluma
Drug Blue Earth Diagnostics $21.17 1 2025
Source payment records
iTIND System
Normalized: itind system
Device Olympus America Inc. $18.76 1 2025
Source payment records
General - Kidney Stone Disease
Normalized: general kidney stone disease
Device Boston Scientific Corporation $15.63 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 47
Beneficiary count suppressed
exact normalized Medicare Part D
GEMTESA
gemtesa
2025 Gemtesa 2024 48 exact normalized Medicare Part D
Nubeqa
nubeqa
2025 Nubeqa 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 137 exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 29
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
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Nubeqa
open payments reported associated product
CMS Open Payments — General Payments
24369 supporting records · 9557 recipient NPIs · example record 1225434669
Nubeqa · 2024
Exact normalized brand match · 1 Part D row
18 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
47 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
47 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
137 22
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
29 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
48 16
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
137 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
FinasterideFinasteride468156
Tamsulosin HclTamsulosin Hcl422149
Abiraterone AcetateAbiraterone Acetate13918
OrgovyxRelugolix13722
PrednisonePrednisone9720
MyrbetriqMirabegron7522
GemtesaVibegron4816
ErleadaApalutamide47suppressed
Solifenacin SuccinateSolifenacin Succinate4325
DutasterideDutasteride3511
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3530
CephalexinCephalexin3227
XtandiEnzalutamide29suppressed
Testosterone CypionateTestosterone Cypionate23suppressed
LevofloxacinLevofloxacin2222
Alfuzosin Hcl ErAlfuzosin Hcl19suppressed
TestosteroneTestosterone19suppressed
Methenamine HippurateMethenamine Hippurate18suppressed
NubeqaDarolutamide18suppressed
Tramadol HclTramadol Hcl1513
EstradiolEstradiol14suppressed
ElmironPentosan Polysulfate Sodium12suppressed
Oxycodone HclOxycodone Hcl11suppressed

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 $22,235.40 · 80 records Janssen Biotech, Inc. ADSTILADRIN, Axonics, BALVERSA, BARRIGEL, CARVYKTI, ELIGARD, ERLEADA, GEMTESA, GENTLECATH, General - Kidney Stone Disease, JATENZO, JELMYTO, LUPRON DEPOT, LYNPARZA, MI CANCER SEEK, Nubeqa, ORGOVYX, PLUVICTO, POSLUMA, PROVENGE, PYLARIFY, RYBREVANT, TALZENNA, XIAFLEX, XTANDI, Xofigo, ZUSDURI, iTIND System 7
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