Healthcare provider profile · identity verified

Christopher Howard Aichele, ARNP

Nurse Practitioner · PORTLAND, OR · NPI 1669621611

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 Calcium363100
LisinoprilLisinopril24062
Amlodipine BesylateAmlodipine Besylate21762
Levothyroxine SodiumLevothyroxine Sodium19751
Losartan PotassiumLosartan Potassium18551
Metoprolol SuccinateMetoprolol Succinate14644
Rosuvastatin CalciumRosuvastatin Calcium12943
OmeprazoleOmeprazole10730
Metformin HclMetformin Hcl10034
Tamsulosin HclTamsulosin Hcl10030
GabapentinGabapentin8623
Montelukast SodiumMontelukast Sodium7624
FurosemideFurosemide7518
Albuterol Sulfate HfaAlbuterol Sulfate7025
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6112
EliquisApixaban6011
FamotidineFamotidine5914
Oxycodone HclOxycodone Hcl59suppressed
Tramadol HclTramadol Hcl5511
Metformin Hcl ErMetformin Hcl5217
AllopurinolAllopurinol4913
CarvedilolCarvedilol4815
LovastatinLovastatin4814
Alendronate SodiumAlendronate Sodium4715
Fluticasone-SalmeterolFluticasone Propion/Salmeterol47suppressed
FinasterideFinasteride4517
Duloxetine HclDuloxetine Hcl4211
Potassium ChloridePotassium Chloride4212
Pantoprazole SodiumPantoprazole Sodium4111
SimvastatinSimvastatin4114
EzetimibeEzetimibe38suppressed
Sertraline HclSertraline Hcl3713
Pravastatin SodiumPravastatin Sodium34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Metoprolol TartrateMetoprolol Tartrate3211
Trazodone HclTrazodone Hcl3214
Fluoxetine HclFluoxetine Hcl30suppressed
HydrochlorothiazideHydrochlorothiazide30suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril29suppressed
GlipizideGlipizide29suppressed
MirtazapineMirtazapine28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
SpironolactoneSpironolactone27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Glipizide ErGlipizide26suppressed
Bupropion XlBupropion Hcl24suppressed
JardianceEmpagliflozin24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
Donepezil HclDonepezil Hcl23suppressed
FenofibrateFenofibrate23suppressed
Doxepin HclDoxepin Hcl22suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
AcyclovirAcyclovir21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
CelecoxibCelecoxib17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
ValsartanValsartan17suppressed
JanuviaSitagliptin Phosphate15suppressed
AtenololAtenolol14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
MounjaroTirzepatide14suppressed
OzempicSemaglutide14suppressed
ChlorthalidoneChlorthalidone13suppressed
EstradiolEstradiol13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
PrednisonePrednisone1312
TestosteroneTestosterone13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Diltiazem 24hr ErDiltiazem Hcl11suppressed
Methadone HclMethadone Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Risperdal ConstaRisperidone Microspheres11suppressed

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