Healthcare provider profile · identity verified

Brian Brennan, FNP-C

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · SAINT LOUIS, MO · NPI 1487298725

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 Brian Brennan, FNP-C received $2,771.54 in general payments during 2025 across 148 reported records.

ViiV Healthcare Company accounted for 29.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 27 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Biktarvy, Cabenuva, Dovato, Farxiga, Mounjaro, Ozempic.

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 17 claims for Linzess by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Farxiga by this doctor in 2024.

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Descovy by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ozempic by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CABENUVA as an associated drug or biological on 13941 records involving 3305 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Cabenuva by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported DOVATO as an associated drug or biological on 18732 records involving 3540 distinct recipient NPIs. Public Medicare Part D data also shows 50 claims for Dovato by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,771.54

148 reported records · 14 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
ViiV Healthcare Company Unresolved — no canonical attribution shown $816.7129.5%522025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $507.4118.3%242025
Lilly USA, LLC Unresolved — no canonical attribution shown $342.1412.3%182025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $221.648.0%112025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $199.777.2%72025
Theratechnologies Inc. Unresolved — no canonical attribution shown $171.976.2%82025
Amgen Inc. Unresolved — no canonical attribution shown $102.583.7%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $93.113.4%62025
Napo Pharmaceuticals Inc Unresolved — no canonical attribution shown $87.273.1%42025
ABBVIE INC. Unresolved — no canonical attribution shown $72.962.6%32025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $51.201.9%32025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $46.241.7%32025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $35.001.3%22025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $23.540.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,771.54148

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $324.31 17 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $309.83 23 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $203.77 12 2025
Source payment records
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $199.87 12 2025
Source payment records
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $173.83 6 2025
Source payment records
EGRIFTA
Normalized: egrifta
Drug Theratechnologies Inc. $171.97 8 2025
Source payment records
TROGARZO
Normalized: trogarzo
Drug Theratechnologies Inc. $142.98 7 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $125.36 8 2025
Source payment records
RUKOBIA
Normalized: rukobia
Drug ViiV Healthcare Company $103.24 5 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $102.58 6 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $102.58 6 2025
Source payment records
Mytesi
Normalized: mytesi
Drug Napo Pharmaceuticals Inc $87.27 4 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $83.60 4 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $78.42 3 2025
Source payment records
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $74.86 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $72.53 4 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $52.80 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $51.20 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $48.41 3 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $46.24 3 2025
Source payment records
  • 2025-02-12 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.16 · Open Payments source
  • 2025-03-17 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.67 · Open Payments source
  • 2025-12-18 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.41 · Open Payments source
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $35.00 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $31.13 2 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $23.54 1 2025
Source payment records
THINPREP 2000 PROCESSOR
Normalized: thinprep 2000 processor
Device Hologic Sales and Service, LLC $23.54 1 2025
Source payment records
THIRD WAVE
Normalized: third wave
Device Hologic Sales and Service, LLC $23.54 1 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $20.16 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.23 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
Biktarvy
biktarvy
2025 Biktarvy 2024 68
Beneficiary count suppressed
exact normalized Medicare Part D
CABENUVA
cabenuva
2025 Cabenuva 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
DOVATO
dovato
2025 Dovato 2024 50
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 15
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
17 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
68 suppressed by CMS
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 CABENUVA
open payments reported associated product
CMS Open Payments — General Payments
13941 supporting records · 3305 recipient NPIs · example record 1189508908
Cabenuva · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 DOVATO
open payments reported associated product
CMS Open Payments — General Payments
18732 supporting records · 3540 recipient NPIs · example record 1189508902
Dovato · 2024
Exact normalized brand match · 1 Part D row
50 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
Atorvastatin CalciumAtorvastatin Calcium7723
Amlodipine BesylateAmlodipine Besylate7520
BiktarvyBictegrav/Emtricit/Tenofov Ala68suppressed
LisinoprilLisinopril6217
GabapentinGabapentin6011
AlprazolamAlprazolam5411
TivicayDolutegravir Sodium52suppressed
Zolpidem TartrateZolpidem Tartrate51suppressed
DovatoDolutegravir Sodium/Lamivudine50suppressed
Metformin HclMetformin Hcl45suppressed
OmeprazoleOmeprazole41suppressed
Rosuvastatin CalciumRosuvastatin Calcium41suppressed
Albuterol Sulfate HfaAlbuterol Sulfate40suppressed
Metoprolol SuccinateMetoprolol Succinate37suppressed
Montelukast SodiumMontelukast Sodium37suppressed
HydrochlorothiazideHydrochlorothiazide36suppressed
Levothyroxine SodiumLevothyroxine Sodium36suppressed
Pravastatin SodiumPravastatin Sodium35suppressed
Bupropion XlBupropion Hcl34suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf33suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen32suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
Trazodone HclTrazodone Hcl30suppressed
Testosterone CypionateTestosterone Cypionate29suppressed
MeloxicamMeloxicam28suppressed
PrezcobixDarunavir/Cobicistat28suppressed
Zolpidem Tartrate ErZolpidem Tartrate27suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
DescovyEmtricitabine/Tenofov Alafenam23suppressed
IbuprofenIbuprofen23suppressed
Tizanidine HclTizanidine Hcl23suppressed
PregabalinPregabalin22suppressed
FurosemideFurosemide21suppressed
Tamsulosin HclTamsulosin Hcl21suppressed
MyrbetriqMirabegron19suppressed
Metformin Hcl ErMetformin Hcl18suppressed
MounjaroTirzepatide18suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
FamotidineFamotidine17suppressed
LidocaineLidocaine17suppressed
LinzessLinaclotide17suppressed
ValacyclovirValacyclovir Hcl17suppressed
TestosteroneTestosterone16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
OzempicSemaglutide15suppressed
Pantoprazole SodiumPantoprazole Sodium15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
CabenuvaCabotegravir/Rilpivirine14suppressed
FarxigaDapagliflozin Propanediol14suppressed
FinasterideFinasteride14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
AripiprazoleAripiprazole13suppressed
DronabinolDronabinol13suppressed
EtravirineEtravirine13suppressed
IrbesartanIrbesartan13suppressed
JulucaDolutegravir/Rilpivirine13suppressed
KetoconazoleKetoconazole13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Minocycline HclMinocycline Hcl13suppressed
CarvedilolCarvedilol12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
EstradiolEstradiol12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LorazepamLorazepam12suppressed
Ondansetron HclOndansetron Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Repatha SureclickEvolocumab12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
FenofibrateFenofibrate11suppressed
GlimepirideGlimepiride11suppressed

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 $2,771.54 · 148 records ViiV Healthcare Company AIRSUPRA, APRETUDE, APTIMA, BREZTRI, Biktarvy, CABENUVA, CAPLYTA, DOVATO, EGRIFTA, FARXIGA, MAVYRET, MOUNJARO, Mytesi, OTEZLA, Ozempic, PIFELTRO, REPATHA, RUKOBIA, Rybelsus, THINPREP 2000 PROCESSOR, THIRD WAVE, TROGARZO, VRAYLAR, Wegovy, XIFAXAN, XYOSTED, ZEPBOUND 8
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