Healthcare provider profile · identity verified

Alan W. Brewer, DO

Allopathic & Osteopathic Physicians|Family Medicine · SAINT JOSEPH, MO · NPI 1760400832

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 Alan W. Brewer, DO received $178.96 in general payments during 2025 across 9 reported records.

Astellas Pharma US Inc accounted for 51.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

Payment overview · 2025

General Payments

$178.96

9 reported records · 5 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $92.0551.4%42025
Amgen Inc. Unresolved — no canonical attribution shown $35.1319.6%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $24.3213.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.977.8%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $13.497.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$178.969

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
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $92.05 4 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $35.13 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $35.13 2 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $24.32 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.97 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.97 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $13.49 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Rosuvastatin CalciumRosuvastatin Calcium406110
Levothyroxine SodiumLevothyroxine Sodium34796
Pantoprazole SodiumPantoprazole Sodium27570
Amlodipine BesylateAmlodipine Besylate24772
Atorvastatin CalciumAtorvastatin Calcium24767
Metoprolol SuccinateMetoprolol Succinate19257
OmeprazoleOmeprazole19257
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17157
AlprazolamAlprazolam14534
PregabalinPregabalin13634
LisinoprilLisinopril12838
Potassium ChloridePotassium Chloride12640
Metformin HclMetformin Hcl11834
Sertraline HclSertraline Hcl11833
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11233
IrbesartanIrbesartan10031
AllopurinolAllopurinol9823
Duloxetine HclDuloxetine Hcl8628
Montelukast SodiumMontelukast Sodium8422
MeloxicamMeloxicam8221
Tamsulosin HclTamsulosin Hcl8224
SimvastatinSimvastatin8022
Tramadol HclTramadol Hcl8017
FurosemideFurosemide7227
ClopidogrelClopidogrel Bisulfate6217
AzithromycinAzithromycin6050
Zolpidem TartrateZolpidem Tartrate57suppressed
AtenololAtenolol5615
ClonazepamClonazepam55suppressed
CarvedilolCarvedilol5012
GabapentinGabapentin4816
Ropinirole HclRopinirole Hcl4711
Citalopram HbrCitalopram Hydrobromide4213
Cyclobenzaprine HclCyclobenzaprine Hcl4112
TelmisartanTelmisartan41suppressed
CelecoxibCelecoxib4013
Venlafaxine Hcl ErVenlafaxine Hcl3912
Fluticasone PropionateFluticasone Propionate3713
GlimepirideGlimepiride36suppressed
OzempicSemaglutide36suppressed
ArexvyRsvpref3 Antigen/As01e/Pf3434
TopiramateTopiramate34suppressed
Doxazosin MesylateDoxazosin Mesylate31suppressed
EzetimibeEzetimibe31suppressed
HydrochlorothiazideHydrochlorothiazide28suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2718
SynthroidLevothyroxine Sodium27suppressed
MethylprednisoloneMethylprednisolone2625
NaproxenNaproxen26suppressed
LinzessLinaclotide25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2215
Doxepin HclDoxepin Hcl21suppressed
NateglinideNateglinide21suppressed
Ondansetron HclOndansetron Hcl21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
Klor-Con M20Potassium Chloride20suppressed
Solifenacin SuccinateSolifenacin Succinate20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2015
Ciprofloxacin HclCiprofloxacin Hcl1916
Trazodone HclTrazodone Hcl19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Fludrocortisone AcetateFludrocortisone Acetate18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Benazepril HclBenazepril Hcl17suppressed
FamotidineFamotidine17suppressed
Paroxetine HclParoxetine Hcl17suppressed
XareltoRivaroxaban17suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
InvokanaCanagliflozin15suppressed
Doxycycline HyclateDoxycycline Hyclate1413
FluconazoleFluconazole14suppressed
IbuprofenIbuprofen14suppressed
Janumet XrSitagliptin Phos/Metformin Hcl14suppressed
KetoconazoleKetoconazole14suppressed
FenofibrateFenofibrate,micronized13suppressed
FinasterideFinasteride13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
RamiprilRamipril13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
LorazepamLorazepam12suppressed
MirtazapineMirtazapine12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Memantine HclMemantine Hcl11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
PrimidonePrimidone11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $178.96 · 9 records Astellas Pharma US Inc AIRSUPRA, MOUNJARO, OTEZLA, REPATHA, Veozah, WATCHMAN FLX, ZEPBOUND
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