Healthcare provider profile · identity verified

Herb Singh, MD

Allopathic & Osteopathic Physicians|Urology · AUSTIN, TX · NPI 1639172281

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 Herb Singh, MD received $687.28 in general payments during 2025 across 11 reported records.

Janssen Biotech, Inc. accounted for 38.8% 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: Orgovyx.

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 35 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

$687.28

11 reported records · 6 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 $266.5138.8%22025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $165.1824.0%22025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $138.0820.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $56.278.2%32025
Endo USA, Inc. Unresolved — no canonical attribution shown $37.325.4%22025
ABBVIE INC. Unresolved — no canonical attribution shown $23.923.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$687.2811

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 $282.53 2 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $165.18 2 2025
Source payment records
BALVERSA
Normalized: balversa
Drug Janssen Scientific Affairs, LLC $138.08 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $122.06 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $122.06 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $56.27 3 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $56.27 3 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $56.27 3 2025
Source payment records
AVEED
Normalized: aveed
Biological Endo USA, Inc. $37.32 2 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $37.32 2 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $23.92 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
ORGOVYX
orgovyx
2025 Orgovyx 2024 35
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
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
35 suppressed by CMS

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 Hcl718210
FinasterideFinasteride441132
GemtesaVibegron13945
Solifenacin SuccinateSolifenacin Succinate11739
Alfuzosin Hcl ErAlfuzosin Hcl10434
MyrbetriqMirabegron8225
Oxybutynin Chloride ErOxybutynin Chloride7124
CephalexinCephalexin5241
Potassium Citrate ErPotassium Citrate4612
Ciprofloxacin HclCiprofloxacin Hcl3836
TestosteroneTestosterone37suppressed
DutasterideDutasteride35suppressed
OrgovyxRelugolix35suppressed
Testosterone CypionateTestosterone Cypionate3211
Tolterodine Tartrate ErTolterodine Tartrate28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2620
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2517
Mirabegron ErMirabegron24suppressed
SilodosinSilodosin20suppressed
Tramadol HclTramadol Hcl1919
Doxazosin MesylateDoxazosin Mesylate18suppressed
HydrochlorothiazideHydrochlorothiazide18suppressed
PentoxifyllinePentoxifylline18suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed

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 $687.28 · 11 records Janssen Biotech, Inc. ADSTILADRIN, AVEED, BALVERSA, BOTOX, CARVYKTI, ERLEADA, ORGOVYX, RYBREVANT, TALZENNA, XIAFLEX, 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