Healthcare provider profile · identity verified

Caitlin Karplus, DO

Family Practice · NEWBERG, OR · NPI 1376884379

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 Calcium22158
LisinoprilLisinopril11426
OmeprazoleOmeprazole10031
Albuterol Sulfate HfaAlbuterol Sulfate9024
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8421
FurosemideFurosemide8217
Levothyroxine SodiumLevothyroxine Sodium8121
GabapentinGabapentin7623
Amlodipine BesylateAmlodipine Besylate7526
Oxycodone HclOxycodone Hcl7413
Fluoxetine HclFluoxetine Hcl6811
Hydroxyzine HclHydroxyzine Hcl5720
Metformin HclMetformin Hcl5716
Cyclobenzaprine HclCyclobenzaprine Hcl5519
IbuprofenIbuprofen5520
Metformin Hcl ErMetformin Hcl5413
Trazodone HclTrazodone Hcl5412
Warfarin SodiumWarfarin Sodium53suppressed
Metoprolol SuccinateMetoprolol Succinate5111
ShingrixVaricella-Zoster Ge/As01b/Pf4926
LorazepamLorazepam47suppressed
Tamsulosin HclTamsulosin Hcl4512
JardianceEmpagliflozin4312
OzempicSemaglutide43suppressed
Losartan PotassiumLosartan Potassium4211
Bupropion XlBupropion Hcl40suppressed
Pantoprazole SodiumPantoprazole Sodium4013
Tizanidine HclTizanidine Hcl3811
HydrochlorothiazideHydrochlorothiazide3711
Metoprolol TartrateMetoprolol Tartrate37suppressed
Duloxetine HclDuloxetine Hcl36suppressed
Oxybutynin Chloride ErOxybutynin Chloride33suppressed
TrulicityDulaglutide33suppressed
Quetiapine FumarateQuetiapine Fumarate32suppressed
Amitriptyline HclAmitriptyline Hcl30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Fluticasone PropionateFluticasone Propionate2716
Ondansetron OdtOndansetron26suppressed
EliquisApixaban25suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
MirtazapineMirtazapine23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Sertraline HclSertraline Hcl22suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
BaclofenBaclofen21suppressed
Carbamazepine ErCarbamazepine20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
EstradiolEstradiol20suppressed
FamotidineFamotidine20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
PregabalinPregabalin20suppressed
ChlorthalidoneChlorthalidone19suppressed
NaproxenNaproxen19suppressed
SpironolactoneSpironolactone19suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl18suppressed
LoperamideLoperamide Hcl18suppressed
Pravastatin SodiumPravastatin Sodium18suppressed
Propranolol Hcl ErPropranolol Hcl18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
OlanzapineOlanzapine17suppressed
AcyclovirAcyclovir15suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc15suppressed
DigoxinDigoxin15suppressed
Incruse ElliptaUmeclidinium Bromide15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Divalproex SodiumDivalproex Sodium14suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
AllopurinolAllopurinol13suppressed
Clonidine Hcl ErClonidine Hcl13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
PremproEstrogen,con/M-Progest Acet13suppressed
GlipizideGlipizide12suppressed
Hydralazine HclHydralazine Hcl12suppressed
SimvastatinSimvastatin12suppressed
TopiramateTopiramate12suppressed
TradjentaLinagliptin12suppressed
FarxigaDapagliflozin Propanediol11suppressed
Nifedipine ErNifedipine11suppressed
Norethindrone AcetateNorethindrone Acetate11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Potassium ChloridePotassium Chloride11suppressed
RisperidoneRisperidone11suppressed
Spiriva RespimatTiotropium Bromide11suppressed

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