Healthcare provider profile · identity verified

Amber Renee Collier, ARNP

Nurse Practitioner · SPOKANE VALLEY, WA · NPI 1184156572

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21630
Atorvastatin CalciumAtorvastatin Calcium19545
LisinoprilLisinopril19354
Levothyroxine SodiumLevothyroxine Sodium19047
GabapentinGabapentin12132
Amlodipine BesylateAmlodipine Besylate12034
Losartan PotassiumLosartan Potassium11833
Metformin HclMetformin Hcl10725
OmeprazoleOmeprazole9923
HydrochlorothiazideHydrochlorothiazide8223
SimvastatinSimvastatin8221
Trazodone HclTrazodone Hcl7722
Albuterol Sulfate HfaAlbuterol Sulfate7625
Metoprolol SuccinateMetoprolol Succinate7620
Tizanidine HclTizanidine Hcl7015
Tramadol HclTramadol Hcl6716
Pantoprazole SodiumPantoprazole Sodium5717
PregabalinPregabalin56suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl55suppressed
Tamsulosin HclTamsulosin Hcl5513
ClopidogrelClopidogrel Bisulfate50suppressed
Rosuvastatin CalciumRosuvastatin Calcium4815
Alendronate SodiumAlendronate Sodium4613
Hydroxyzine HclHydroxyzine Hcl4615
Duloxetine HclDuloxetine Hcl4514
Sertraline HclSertraline Hcl4513
Citalopram HbrCitalopram Hydrobromide4415
Lantus SolostarInsulin Glargine,hum.Rec.Anlog43suppressed
FurosemideFurosemide4213
Fluoxetine HclFluoxetine Hcl41suppressed
MeloxicamMeloxicam4013
Metoprolol TartrateMetoprolol Tartrate4012
AlprazolamAlprazolam39suppressed
Potassium ChloridePotassium Chloride3911
Oxycodone HclOxycodone Hcl35suppressed
Metformin Hcl ErMetformin Hcl34suppressed
EstradiolEstradiol32suppressed
LorazepamLorazepam3211
Quetiapine FumarateQuetiapine Fumarate32suppressed
Bupropion XlBupropion Hcl3114
Zolpidem TartrateZolpidem Tartrate31suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3028
Bupropion HclBupropion Hcl28suppressed
Montelukast SodiumMontelukast Sodium28suppressed
PrednisonePrednisone2621
AtenololAtenolol25suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
JanuviaSitagliptin Phosphate25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen25suppressed
ValacyclovirValacyclovir Hcl25suppressed
Paroxetine HclParoxetine Hcl24suppressed
Chlorhexidine GluconateChlorhexidine Gluconate23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
BaclofenBaclofen22suppressed
MethocarbamolMethocarbamol22suppressed
Hydromorphone HclHydromorphone Hcl21suppressed
NystatinNystatin21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
EzetimibeEzetimibe20suppressed
FluconazoleFluconazole2017
Glipizide ErGlipizide20suppressed
MounjaroTirzepatide20suppressed
FenofibrateFenofibrate19suppressed
ClonazepamClonazepam18suppressed
EliquisApixaban18suppressed
IbuprofenIbuprofen18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide18suppressed
AllopurinolAllopurinol17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
Buspirone HclBuspirone Hcl17suppressed
Hydroxyzine PamoateHydroxyzine Pamoate17suppressed
Ondansetron OdtOndansetron17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
FarxigaDapagliflozin Propanediol16suppressed
SpironolactoneSpironolactone16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
Benazepril HclBenazepril Hcl15suppressed
Clonidine HclClonidine Hcl15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
Advair DiskusFluticasone Propion/Salmeterol14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav14suppressed
Promethazine HclPromethazine Hcl14suppressed
SynthroidLevothyroxine Sodium14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Arnuity ElliptaFluticasone Furoate13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
CarisoprodolCarisoprodol12suppressed
CarvedilolCarvedilol12suppressed
GlyburideGlyburide12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
AzithromycinAzithromycin11suppressed
CalcitriolCalcitriol11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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