Healthcare provider profile · identity verified

Brian D Mahany, DO

Allopathic & Osteopathic Physicians|Internal Medicine · LANSING, MI · NPI 1821084153

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 D Mahany, DO received $263.98 in general payments during 2025 across 3 reported records.

Lilly USA, LLC accounted for 90.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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 70 claims for Mounjaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$263.98

3 reported records · 2 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
Lilly USA, LLC Unresolved — no canonical attribution shown $238.5390.4%22025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $25.459.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$263.983

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
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $119.70 1 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $25.45 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
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
70 19

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
Levothyroxine SodiumLevothyroxine Sodium560146
Atorvastatin CalciumAtorvastatin Calcium525158
Losartan PotassiumLosartan Potassium380108
Amlodipine BesylateAmlodipine Besylate29179
OmeprazoleOmeprazole22262
SimvastatinSimvastatin21760
Trazodone HclTrazodone Hcl21762
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19044
Tamsulosin HclTamsulosin Hcl18557
Rosuvastatin CalciumRosuvastatin Calcium17448
Metoprolol SuccinateMetoprolol Succinate15446
Escitalopram OxalateEscitalopram Oxalate14038
FurosemideFurosemide12842
CelecoxibCelecoxib12739
LisinoprilLisinopril12434
Metformin Hcl ErMetformin Hcl12436
AlprazolamAlprazolam12232
MeloxicamMeloxicam11940
Zolpidem TartrateZolpidem Tartrate11922
EzetimibeEzetimibe11633
HydrochlorothiazideHydrochlorothiazide10936
GabapentinGabapentin10130
Montelukast SodiumMontelukast Sodium10126
Pravastatin SodiumPravastatin Sodium9429
EliquisApixaban9221
JanuviaSitagliptin Phosphate9127
Fluoxetine HclFluoxetine Hcl8825
AllopurinolAllopurinol8023
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid8024
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7922
Duloxetine HclDuloxetine Hcl7521
PrednisonePrednisone7450
JanumetSitagliptin Phos/Metformin Hcl7121
Fluticasone PropionateFluticasone Propionate7032
MounjaroTirzepatide7019
Pantoprazole SodiumPantoprazole Sodium7022
Potassium ChloridePotassium Chloride7023
Tramadol HclTramadol Hcl6916
Sertraline HclSertraline Hcl6820
Bupropion XlBupropion Hcl6721
Olmesartan MedoxomilOlmesartan Medoxomil6618
Esomeprazole MagnesiumEsomeprazole Magnesium6218
OzempicSemaglutide60suppressed
FenofibrateFenofibrate Nanocrystallized5816
XareltoRivaroxaban5818
Albuterol Sulfate HfaAlbuterol Sulfate5731
ClopidogrelClopidogrel Bisulfate5516
Donepezil HclDonepezil Hcl5313
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5217
Dicyclomine HclDicyclomine Hcl5116
FamotidineFamotidine5016
FenofibrateFenofibrate5019
AzithromycinAzithromycin4945
CefuroximeCefuroxime Axetil4438
Metoprolol TartrateMetoprolol Tartrate4414
Tizanidine HclTizanidine Hcl4216
Terazosin HclTerazosin Hcl41suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic4016
Labetalol HclLabetalol Hcl40suppressed
ValsartanValsartan40suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3913
TelmisartanTelmisartan3912
CarvedilolCarvedilol3815
Repatha SureclickEvolocumab38suppressed
Raloxifene HclRaloxifene Hcl3711
AtenololAtenolol35suppressed
IbuprofenIbuprofen3511
Memantine HclMemantine Hcl33suppressed
Acetaminophen-CodeineAcetaminophen With Codeine31suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide30suppressed
ValacyclovirValacyclovir Hcl3012
Bupropion Hcl SrBupropion Hcl29suppressed
MirtazapineMirtazapine29suppressed
RybelsusSemaglutide29suppressed
DiazepamDiazepam2812
FinasterideFinasteride28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
LorazepamLorazepam2711
Janumet XrSitagliptin Phos/Metformin Hcl26suppressed
CephalexinCephalexin2521
Glipizide ErGlipizide25suppressed
LansoprazoleLansoprazole25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2417
Sumatriptan SuccinateSumatriptan Succinate24suppressed
SynthroidLevothyroxine Sodium24suppressed
AcyclovirAcyclovir23suppressed
ClonazepamClonazepam23suppressed
Enalapril MaleateEnalapril Maleate23suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide23suppressed
Oxycodone HclOxycodone Hcl21suppressed
Ropinirole HclRopinirole Hcl21suppressed
SulfasalazineSulfasalazine21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
AmoxicillinAmoxicillin2014
Doxycycline HyclateDoxycycline Hyclate1912
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
MyrbetriqMirabegron19suppressed
PregabalinPregabalin19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1814
EstradiolEstradiol18suppressed
Metformin HclMetformin Hcl18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1818
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
HydrocortisoneHydrocortisone1714
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
NexletolBempedoic Acid17suppressed
DutasterideDutasteride16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1611
Amitriptyline HclAmitriptyline Hcl15suppressed
Fenofibric AcidFenofibric Acid (Choline)15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
FluconazoleFluconazole1412
GlimepirideGlimepiride14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
NexlizetBempedoic Acid/Ezetimibe13suppressed
Ondansetron OdtOndansetron13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Estradiol (Once Weekly)Estradiol12suppressed
IrbesartanIrbesartan12suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
ColchicineColchicine11suppressed
DapagliflozinDapagliflozin Propanediol11suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
RamiprilRamipril11suppressed
TadalafilTadalafil11suppressed
TrimethoprimTrimethoprim11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $263.98 · 3 records Lilly USA, LLC SAPIEN 3 Ultra RESILIA, ZEPBOUND 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