Healthcare provider profile · identity verified

Brett Michael Weum, MD

Family Practice · WINDSOR, CO · NPI 1801423801

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium19766
Levothyroxine SodiumLevothyroxine Sodium11045
Amlodipine BesylateAmlodipine Besylate9634
Losartan PotassiumLosartan Potassium8331
GabapentinGabapentin7626
OmeprazoleOmeprazole7330
Rosuvastatin CalciumRosuvastatin Calcium6626
Escitalopram OxalateEscitalopram Oxalate5620
LisinoprilLisinopril5625
Metformin HclMetformin Hcl4918
Cyclobenzaprine HclCyclobenzaprine Hcl4319
Pantoprazole SodiumPantoprazole Sodium4016
EliquisApixaban3812
SimvastatinSimvastatin3814
ClonazepamClonazepam37suppressed
Metoprolol SuccinateMetoprolol Succinate3715
JardianceEmpagliflozin35suppressed
Trazodone HclTrazodone Hcl3515
FurosemideFurosemide3411
Oxycodone HclOxycodone Hcl34suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3316
HydrochlorothiazideHydrochlorothiazide3112
MirtazapineMirtazapine30suppressed
OzempicSemaglutide30suppressed
Tamsulosin HclTamsulosin Hcl2914
CelecoxibCelecoxib2811
Fluoxetine HclFluoxetine Hcl28suppressed
PrednisonePrednisone2826
TrulicityDulaglutide28suppressed
Metformin Hcl ErMetformin Hcl2714
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
Alendronate SodiumAlendronate Sodium2412
Potassium ChloridePotassium Chloride23suppressed
Zolpidem TartrateZolpidem Tartrate2211
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
Doxycycline HyclateDoxycycline Hyclate2019
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
CephalexinCephalexin1917
Promethazine HclPromethazine Hcl18suppressed
Buspirone HclBuspirone Hcl17suppressed
AlprazolamAlprazolam16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
AllopurinolAllopurinol15suppressed
SynthroidLevothyroxine Sodium15suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
CarvedilolCarvedilol13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Sertraline HclSertraline Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LorazepamLorazepam12suppressed
NystatinNystatin12suppressed
SpironolactoneSpironolactone12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Benazepril HclBenazepril Hcl11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
FamotidineFamotidine11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Propranolol HclPropranolol Hcl11suppressed
Tramadol HclTramadol Hcl11suppressed

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
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