Healthcare provider profile · identity verified

Austin Nicholas Brooks, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · RICHMOND, KY · NPI 1013668086

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 Austin Nicholas Brooks, PA received $819.04 in general payments during 2025 across 37 reported records.

Ardelyx, Inc. accounted for 27.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

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

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Linzess 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 124 claims for Myrbetriq by this doctor in 2024.

Endo USA, 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 XIAFLEX as an associated drug or biological on 16591 records involving 6347 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xiaflex 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 55 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

$819.04

37 reported records · 15 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
Ardelyx, Inc. Unresolved — no canonical attribution shown $227.9627.8%92025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $122.5115.0%42025
Endo USA, Inc. Unresolved — no canonical attribution shown $96.9111.8%52025
ABBVIE INC. Unresolved — no canonical attribution shown $94.7311.6%52025
180 Medical, Inc. Unresolved — no canonical attribution shown $50.106.1%22025
C. R. Bard, Inc. & Subsidiaries Unresolved — no canonical attribution shown $38.634.7%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $30.753.8%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $24.253.0%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.092.9%32025
BioComp Pharma, Inc. Unresolved — no canonical attribution shown $23.162.8%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $18.482.3%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $17.982.2%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $17.352.1%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $16.832.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.311.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$819.0437

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
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $227.96 9 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $122.51 4 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $96.91 5 2025
Source payment records
Bard Urinary Drainage Bag
Normalized: bard urinary drainage bag
Device C. R. Bard, Inc. & Subsidiaries $38.63 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $35.42 2 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $32.66 2 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $30.80 2 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $30.80 2 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $30.75 1 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $28.51 1 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $28.51 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $24.25 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $24.09 3 2025
Source payment records
TIOPRONIN
Normalized: tiopronin
Drug BioComp Pharma, Inc. $23.16 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $18.48 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.98 1 2025
Source payment records
  • 2025-08-27 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.98 · Open Payments source
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $16.83 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $15.31 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $15.31 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 55 exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
XIAFLEX
xiaflex
2025 Xiaflex 2024 11
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
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
124 35
Endo USA, Inc.
Exact reporting entity; no affiliate inference
2025 XIAFLEX
open payments reported associated product
CMS Open Payments — General Payments
16591 supporting records · 6347 recipient NPIs · example record 1201192129
Xiaflex · 2024
Exact normalized brand match · 1 Part D row
11 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
55 26

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 Hcl538211
FinasterideFinasteride35991
MyrbetriqMirabegron12435
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst10750
Ciprofloxacin HclCiprofloxacin Hcl7963
Clindamycin HclClindamycin Hcl6452
Oxybutynin Chloride ErOxybutynin Chloride6023
Oxybutynin ChlorideOxybutynin Chloride5920
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5936
GemtesaVibegron5526
DiazepamDiazepam4637
CefdinirCefdinir4440
Doxazosin MesylateDoxazosin Mesylate4219
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3823
TrimethoprimTrimethoprim3313
LevofloxacinLevofloxacin2920
Tramadol HclTramadol Hcl2722
BicalutamideBicalutamide26suppressed
FluconazoleFluconazole2518
Doxycycline HyclateDoxycycline Hyclate2418
LactuloseLactulose2411
LinzessLinaclotide21suppressed
Alfuzosin Hcl ErAlfuzosin Hcl20suppressed
NystatinNystatin20suppressed
TadalafilTadalafil19suppressed
Promethazine HclPromethazine Hcl16suppressed
XiaflexCollagenase Clostridium Hist.11suppressed

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 $819.04 · 37 records Ardelyx, Inc. Bard Urinary Drainage Bag, CREON, GEMTESA, IBSRELA, JELMYTO, LINZESS, LUPRON DEPOT, ORGOVYX, PLUVICTO, RELISTOR, RINVOQ, SKYRIZI, TALZENNA, TIOPRONIN, TREMFYA, VOQUEZNA, XIAFLEX, XTANDI, ZENPEP 4
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