Healthcare provider profile · identity verified

Brian C. Derrick, D.O.

Internal Medicine · WENATCHEE, WA · NPI 1578573614

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
LisinoprilLisinopril36791
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36656
Atorvastatin CalciumAtorvastatin Calcium34391
Losartan PotassiumLosartan Potassium31989
OmeprazoleOmeprazole30184
GabapentinGabapentin25163
Metoprolol SuccinateMetoprolol Succinate25163
Rosuvastatin CalciumRosuvastatin Calcium21554
Amlodipine BesylateAmlodipine Besylate21063
Levothyroxine SodiumLevothyroxine Sodium20652
Potassium ChloridePotassium Chloride20060
Metformin HclMetformin Hcl16545
Tamsulosin HclTamsulosin Hcl16243
Albuterol Sulfate HfaAlbuterol Sulfate16154
FurosemideFurosemide15346
HydrochlorothiazideHydrochlorothiazide13642
Oxycodone HclOxycodone Hcl12722
Trazodone HclTrazodone Hcl12334
SimvastatinSimvastatin10225
Tramadol HclTramadol Hcl10227
BaclofenBaclofen9420
MeloxicamMeloxicam9233
PregabalinPregabalin8918
GlipizideGlipizide8822
Trelegy ElliptaFluticasone/Umeclidin/Vilanter8812
CarvedilolCarvedilol7920
MethocarbamolMethocarbamol7926
OzempicSemaglutide7714
Metoprolol TartrateMetoprolol Tartrate7624
Fluoxetine HclFluoxetine Hcl6918
Sertraline HclSertraline Hcl6918
Duloxetine HclDuloxetine Hcl6816
LovastatinLovastatin6820
Zolpidem TartrateZolpidem Tartrate6712
Bupropion Hcl SrBupropion Hcl6320
SpironolactoneSpironolactone6120
AllopurinolAllopurinol6017
Bupropion XlBupropion Hcl6016
ClopidogrelClopidogrel Bisulfate5913
Hydroxyzine HclHydroxyzine Hcl5913
Montelukast SodiumMontelukast Sodium5817
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5515
Pravastatin SodiumPravastatin Sodium5518
Alendronate SodiumAlendronate Sodium5117
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5112
LorazepamLorazepam5112
Ropinirole HclRopinirole Hcl4913
PrednisonePrednisone4727
Fluticasone PropionateFluticasone Propionate4516
Metformin Hcl ErMetformin Hcl4513
Morphine Sulfate ErMorphine Sulfate45suppressed
Citalopram HbrCitalopram Hydrobromide43suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4314
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen43suppressed
AlprazolamAlprazolam4114
Venlafaxine Hcl ErVenlafaxine Hcl40suppressed
EzetimibeEzetimibe38suppressed
TorsemideTorsemide38suppressed
Glipizide ErGlipizide3711
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3617
AripiprazoleAripiprazole35suppressed
AzithromycinAzithromycin3533
Donepezil HclDonepezil Hcl35suppressed
Tizanidine HclTizanidine Hcl35suppressed
AtenololAtenolol34suppressed
FinasterideFinasteride34suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate34suppressed
Pantoprazole SodiumPantoprazole Sodium3411
ClonazepamClonazepam33suppressed
FarxigaDapagliflozin Propanediol31suppressed
Buspirone HclBuspirone Hcl30suppressed
ColchicineColchicine3012
Diclofenac SodiumDiclofenac Sodium3012
Amitriptyline HclAmitriptyline Hcl29suppressed
CelecoxibCelecoxib29suppressed
Ciprofloxacin HclCiprofloxacin Hcl2920
Ipratropium BromideIpratropium Bromide2912
Pramipexole DihydrochloridePramipexole Di-Hcl28suppressed
Prazosin HclPrazosin Hcl28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
EstradiolEstradiol27suppressed
JardianceEmpagliflozin27suppressed
MirtazapineMirtazapine27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
Ondansetron OdtOndansetron26suppressed
TopiramateTopiramate2511
Ventolin HfaAlbuterol Sulfate25suppressed
DiazepamDiazepam23suppressed
Doxazosin MesylateDoxazosin Mesylate23suppressed
EliquisApixaban23suppressed
IbuprofenIbuprofen23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2312
Nortriptyline HclNortriptyline Hcl22suppressed
Propranolol Hcl ErPropranolol Hcl22suppressed
Advair HfaFluticasone Propion/Salmeterol21suppressed
LamotrigineLamotrigine21suppressed
ValacyclovirValacyclovir Hcl2112
CephalexinCephalexin2017
Doxycycline HyclateDoxycycline Hyclate2015
FamotidineFamotidine20suppressed
Meclizine HclMeclizine Hcl20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1915
Venlafaxine HclVenlafaxine Hcl19suppressed
DigoxinDigoxin18suppressed
Humalog Kwikpen U-100Insulin Lispro18suppressed
NitroglycerinNitroglycerin1815
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
Klor-Con M20Potassium Chloride17suppressed
MounjaroTirzepatide17suppressed
OlanzapineOlanzapine17suppressed
Tiotropium BromideTiotropium Bromide17suppressed
Hydromorphone HclHydromorphone Hcl16suppressed
Nifedipine ErNifedipine16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
BumetanideBumetanide14suppressed
Divalproex SodiumDivalproex Sodium14suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1412
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
VascepaIcosapent Ethyl14suppressed
Benazepril HclBenazepril Hcl12suppressed
CefuroximeCefuroxime Axetil1211
CreonLipase/Protease/Amylase12suppressed
Doxepin HclDoxepin Hcl12suppressed
MesalamineMesalamine12suppressed
MethylprednisoloneMethylprednisolone1211
Metoclopramide HclMetoclopramide Hcl12suppressed
ModafinilModafinil12suppressed
NystatinNystatin1211
OxycontinOxycodone Hcl12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
AcyclovirAcyclovir11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
FluconazoleFluconazole11suppressed
FlunisolideFlunisolide11suppressed
GemfibrozilGemfibrozil11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Propranolol HclPropranolol Hcl11suppressed
SulfasalazineSulfasalazine11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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