Healthcare provider profile · identity verified

Brett Alan Schweizer, D.O.

Internal Medicine · MARYSVILLE, WA · NPI 1265778849

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
Rosuvastatin CalciumRosuvastatin Calcium774245
Atorvastatin CalciumAtorvastatin Calcium746230
Losartan PotassiumLosartan Potassium637194
Levothyroxine SodiumLevothyroxine Sodium438107
Amlodipine BesylateAmlodipine Besylate385123
OmeprazoleOmeprazole31596
LisinoprilLisinopril27185
Metoprolol SuccinateMetoprolol Succinate25989
Tamsulosin HclTamsulosin Hcl23175
GabapentinGabapentin22582
Metformin Hcl ErMetformin Hcl19468
EzetimibeEzetimibe14749
SimvastatinSimvastatin14743
AtenololAtenolol14644
OzempicSemaglutide13428
Albuterol Sulfate HfaAlbuterol Sulfate12676
Metformin HclMetformin Hcl12235
Trazodone HclTrazodone Hcl12240
Sertraline HclSertraline Hcl11638
AllopurinolAllopurinol11532
FinasterideFinasteride10932
FurosemideFurosemide10941
Alendronate SodiumAlendronate Sodium10628
Potassium ChloridePotassium Chloride10642
FamotidineFamotidine10534
JardianceEmpagliflozin10230
SpironolactoneSpironolactone10135
Pantoprazole SodiumPantoprazole Sodium9732
Bupropion XlBupropion Hcl9628
HydrochlorothiazideHydrochlorothiazide8333
Quetiapine FumarateQuetiapine Fumarate8016
MirtazapineMirtazapine7923
TorsemideTorsemide7623
IrbesartanIrbesartan7223
Tizanidine HclTizanidine Hcl7034
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid7023
Pravastatin SodiumPravastatin Sodium6725
FluconazoleFluconazole6638
Fluticasone PropionateFluticasone Propionate6529
Ondansetron OdtOndansetron6534
PrednisonePrednisone6447
Metoprolol TartrateMetoprolol Tartrate6321
EliquisApixaban6218
ClopidogrelClopidogrel Bisulfate5918
Terazosin HclTerazosin Hcl5919
Doxazosin MesylateDoxazosin Mesylate5215
Glipizide ErGlipizide5219
Escitalopram OxalateEscitalopram Oxalate5113
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5120
Duloxetine HclDuloxetine Hcl5016
PregabalinPregabalin5013
ValacyclovirValacyclovir Hcl4915
Donepezil HclDonepezil Hcl4612
JanuviaSitagliptin Phosphate46suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4439
Clonidine HclClonidine Hcl4415
Benazepril HclBenazepril Hcl4313
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4235
SynthroidLevothyroxine Sodium42suppressed
AzithromycinAzithromycin3830
Venlafaxine Hcl ErVenlafaxine Hcl35suppressed
CelecoxibCelecoxib34suppressed
TrulicityDulaglutide34suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3316
Diclofenac SodiumDiclofenac Sodium32suppressed
MetolazoneMetolazone31suppressed
Montelukast SodiumMontelukast Sodium31suppressed
Oxybutynin ChlorideOxybutynin Chloride30suppressed
RybelsusSemaglutide30suppressed
Doxycycline HyclateDoxycycline Hyclate2924
Nortriptyline HclNortriptyline Hcl28suppressed
Ropinirole HclRopinirole Hcl28suppressed
ValsartanValsartan28suppressed
DigoxinDigoxin27suppressed
Ipratropium BromideIpratropium Bromide27suppressed
AlprazolamAlprazolam2614
CarvedilolCarvedilol26suppressed
NitroglycerinNitroglycerin2614
Pramipexole DihydrochloridePramipexole Di-Hcl26suppressed
Buspirone HclBuspirone Hcl2511
MethocarbamolMethocarbamol2511
Pioglitazone HclPioglitazone Hcl25suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Hydralazine HclHydralazine Hcl24suppressed
LevofloxacinLevofloxacin2420
Propranolol HclPropranolol Hcl24suppressed
BaclofenBaclofen2311
Bupropion Hcl SrBupropion Hcl23suppressed
LovastatinLovastatin23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2316
Dicyclomine HclDicyclomine Hcl22suppressed
GlimepirideGlimepiride22suppressed
KetoconazoleKetoconazole22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
Olmesartan MedoxomilOlmesartan Medoxomil2112
Oxycodone HclOxycodone Hcl2115
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
Humalog Kwikpen U-100Insulin Lispro20suppressed
CephalexinCephalexin1915
Citalopram HbrCitalopram Hydrobromide19suppressed
Divalproex Sodium ErDivalproex Sodium19suppressed
MyrbetriqMirabegron19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
CilostazolCilostazol18suppressed
Memantine HclMemantine Hcl18suppressed
MounjaroTirzepatide18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1812
Doxepin HclDoxepin Hcl17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
EstradiolEstradiol17suppressed
FenofibrateFenofibrate17suppressed
AripiprazoleAripiprazole16suppressed
MeloxicamMeloxicam16suppressed
Morphine SulfateMorphine Sulfate16suppressed
RisperidoneRisperidone16suppressed
Tramadol HclTramadol Hcl16suppressed
AcyclovirAcyclovir15suppressed
Verapamil ErVerapamil Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Azelastine HclAzelastine Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc13suppressed
Droplet Pen NeedlePen Needle, Diabetic13suppressed
MetronidazoleMetronidazole1312
Novolog FlexpenInsulin Aspart13suppressed
TenivacTetanus-Diphtheria Toxoids/Pf1313
Terbinafine HclTerbinafine Hcl13suppressed
XareltoRivaroxaban13suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
ClotrimazoleClotrimazole12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
LoperamideLoperamide Hcl12suppressed
NystatinNystatin12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
TdvaxTetanus, Diphtheria Tox,adult1212
AmoxicillinAmoxicillin11suppressed
Arnuity ElliptaFluticasone Furoate11suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
Folic AcidFolic Acid11suppressed
GlipizideGlipizide11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Labetalol HclLabetalol Hcl11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
TelmisartanTelmisartan11suppressed

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