Healthcare provider profile · identity verified

Mara O'Brien Colbert, MD

Family Practice · HILLSBORO, OR · NPI 1699086355

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 Calcium27191
Levothyroxine SodiumLevothyroxine Sodium17356
LisinoprilLisinopril14248
Losartan PotassiumLosartan Potassium13849
Amlodipine BesylateAmlodipine Besylate11441
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10625
GabapentinGabapentin10033
SimvastatinSimvastatin9331
Trazodone HclTrazodone Hcl8524
Albuterol Sulfate HfaAlbuterol Sulfate8230
Oxycodone HclOxycodone Hcl74suppressed
Metoprolol TartrateMetoprolol Tartrate7027
HydrochlorothiazideHydrochlorothiazide6926
Pantoprazole SodiumPantoprazole Sodium6520
AtenololAtenolol6420
PradaxaDabigatran Etexilate Mesylate6420
Metformin Hcl ErMetformin Hcl6324
FurosemideFurosemide6226
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6018
MeloxicamMeloxicam6025
Metformin HclMetformin Hcl6022
Buspirone HclBuspirone Hcl5519
Rosuvastatin CalciumRosuvastatin Calcium5520
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5419
Pravastatin SodiumPravastatin Sodium5219
Nortriptyline HclNortriptyline Hcl5014
Potassium ChloridePotassium Chloride5020
Metoprolol SuccinateMetoprolol Succinate4719
Duloxetine HclDuloxetine Hcl4013
GlipizideGlipizide4014
Morphine Sulfate ErMorphine Sulfate37suppressed
PregabalinPregabalin3611
Sertraline HclSertraline Hcl3511
Triamcinolone AcetonideTriamcinolone Acetonide3516
Alendronate SodiumAlendronate Sodium33suppressed
Oxybutynin Chloride ErOxybutynin Chloride32suppressed
Humulin NInsulin Nph Human Isophane3011
AcyclovirAcyclovir29suppressed
AllopurinolAllopurinol28suppressed
KetoconazoleKetoconazole2817
Doxycycline MonohydrateDoxycycline Monohydrate2720
Zolpidem TartrateZolpidem Tartrate27suppressed
LactuloseLactulose2611
Bupropion XlBupropion Hcl25suppressed
CarvedilolCarvedilol2311
Terazosin HclTerazosin Hcl23suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
OmeprazoleOmeprazole22suppressed
MirtazapineMirtazapine21suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2119
HydrocortisoneHydrocortisone20suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
LorazepamLorazepam19suppressed
Propranolol HclPropranolol Hcl19suppressed
SucralfateSucralfate19suppressed
Tamsulosin HclTamsulosin Hcl19suppressed
AlvescoCiclesonide18suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
Ondansetron OdtOndansetron18suppressed
SpironolactoneSpironolactone18suppressed
TorsemideTorsemide18suppressed
ClonazepamClonazepam17suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1714
PrednisonePrednisone1715
EstradiolEstradiol16suppressed
Hydralazine HclHydralazine Hcl16suppressed
LamotrigineLamotrigine16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
ValacyclovirValacyclovir Hcl15suppressed
AlprazolamAlprazolam14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
FluconazoleFluconazole14suppressed
NaproxenNaproxen14suppressed
TenivacTetanus-Diphtheria Toxoids/Pf1414
FinasterideFinasteride13suppressed
Humulin RInsulin Regular, Human13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
BaclofenBaclofen12suppressed
MupirocinMupirocin12suppressed
Paroxetine HclParoxetine Hcl12suppressed
TopiramateTopiramate12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Dextroamphetamine SulfateDextroamphetamine Sulfate11suppressed
EliquisApixaban11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed

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