Healthcare provider profile · identity verified

Roxana Ruth Massey Abbott, DO

Family Practice · PORTLAND, OR · NPI 1275799082

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
Levothyroxine SodiumLevothyroxine Sodium35076
Atorvastatin CalciumAtorvastatin Calcium29582
OmeprazoleOmeprazole28586
LisinoprilLisinopril26778
Losartan PotassiumLosartan Potassium26584
GabapentinGabapentin21852
Metoprolol SuccinateMetoprolol Succinate20957
Amlodipine BesylateAmlodipine Besylate20361
Duloxetine HclDuloxetine Hcl17136
Potassium ChloridePotassium Chloride17150
HydrochlorothiazideHydrochlorothiazide16548
Metformin Hcl ErMetformin Hcl14941
FurosemideFurosemide13947
SimvastatinSimvastatin13637
Trazodone HclTrazodone Hcl13333
LovastatinLovastatin11928
Sertraline HclSertraline Hcl11533
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11427
Metoprolol TartrateMetoprolol Tartrate9021
EliquisApixaban8823
Oxycodone HclOxycodone Hcl8816
Escitalopram OxalateEscitalopram Oxalate8319
Albuterol Sulfate HfaAlbuterol Sulfate7736
Alendronate SodiumAlendronate Sodium7624
Rosuvastatin CalciumRosuvastatin Calcium7427
Warfarin SodiumWarfarin Sodium7419
Pravastatin SodiumPravastatin Sodium7319
Metformin HclMetformin Hcl6818
Pantoprazole SodiumPantoprazole Sodium6821
Fluticasone PropionateFluticasone Propionate6321
Tramadol HclTramadol Hcl6311
Donepezil HclDonepezil Hcl6214
JardianceEmpagliflozin5818
Cyclobenzaprine HclCyclobenzaprine Hcl5719
ClopidogrelClopidogrel Bisulfate5214
Tamsulosin HclTamsulosin Hcl5216
Citalopram HbrCitalopram Hydrobromide5115
BaclofenBaclofen50suppressed
NystatinNystatin4831
AllopurinolAllopurinol4612
MirtazapineMirtazapine45suppressed
Montelukast SodiumMontelukast Sodium4412
OzempicSemaglutide44suppressed
FinasterideFinasteride4312
TrulicityDulaglutide41suppressed
Glipizide ErGlipizide40suppressed
Propranolol HclPropranolol Hcl39suppressed
Tizanidine HclTizanidine Hcl3815
SynthroidLevothyroxine Sodium37suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3511
Quetiapine FumarateQuetiapine Fumarate34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
CarvedilolCarvedilol3111
Fluoxetine HclFluoxetine Hcl31suppressed
MethocarbamolMethocarbamol29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2919
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Memantine HclMemantine Hcl26suppressed
PrednisonePrednisone2623
Bupropion XlBupropion Hcl25suppressed
AcyclovirAcyclovir24suppressed
AtenololAtenolol24suppressed
CefdinirCefdinir2418
Doxazosin MesylateDoxazosin Mesylate24suppressed
PregabalinPregabalin24suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Ondansetron OdtOndansetron2212
CephalexinCephalexin21suppressed
MeloxicamMeloxicam21suppressed
Folic AcidFolic Acid20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Klor-Con M20Potassium Chloride19suppressed
LatanoprostLatanoprost19suppressed
Tresiba Flextouch U-200Insulin Degludec19suppressed
Hydralazine HclHydralazine Hcl18suppressed
SpironolactoneSpironolactone18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
FamotidineFamotidine17suppressed
TorsemideTorsemide17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
XareltoRivaroxaban17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1614
FluconazoleFluconazole1511
PerphenazinePerphenazine15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
EstradiolEstradiol14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
LidocaineLidocaine14suppressed
Promethazine HclPromethazine Hcl14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Buspirone HclBuspirone Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
ClonazepamClonazepam12suppressed
Doxepin HclDoxepin Hcl12suppressed
IbuprofenIbuprofen12suppressed
LoperamideLoperamide Hcl12suppressed
Nifedipine ErNifedipine12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Ipratropium BromideIpratropium Bromide11suppressed
NaproxenNaproxen11suppressed
Ondansetron HclOndansetron 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