Healthcare provider profile · identity verified

Constance Blair Campbell, MD

Family Practice · LAKEWOOD, WA · NPI 1124355144

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 Calcium431124
GabapentinGabapentin18038
LisinoprilLisinopril16250
Losartan PotassiumLosartan Potassium14942
Albuterol Sulfate HfaAlbuterol Sulfate14437
Levothyroxine SodiumLevothyroxine Sodium12231
Cyclobenzaprine HclCyclobenzaprine Hcl12025
OmeprazoleOmeprazole10727
HydrochlorothiazideHydrochlorothiazide10629
Metformin HclMetformin Hcl10532
JardianceEmpagliflozin10024
Amlodipine BesylateAmlodipine Besylate8631
Sertraline HclSertraline Hcl7919
Potassium ChloridePotassium Chloride6714
Metoprolol SuccinateMetoprolol Succinate6518
Fluticasone PropionateFluticasone Propionate5719
Hydroxyzine HclHydroxyzine Hcl53suppressed
FamotidineFamotidine5116
AllopurinolAllopurinol5011
Trazodone HclTrazodone Hcl5017
Duloxetine HclDuloxetine Hcl46suppressed
CarvedilolCarvedilol4012
FurosemideFurosemide3916
Rosuvastatin CalciumRosuvastatin Calcium3712
Tamsulosin HclTamsulosin Hcl35suppressed
Alendronate SodiumAlendronate Sodium3413
SpironolactoneSpironolactone33suppressed
AcyclovirAcyclovir32suppressed
Bupropion XlBupropion Hcl31suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Metoprolol TartrateMetoprolol Tartrate30suppressed
Buspirone HclBuspirone Hcl29suppressed
Hydroxyzine PamoateHydroxyzine Pamoate28suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
Glipizide ErGlipizide27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
AripiprazoleAripiprazole25suppressed
Pantoprazole SodiumPantoprazole Sodium25suppressed
EliquisApixaban24suppressed
GlipizideGlipizide23suppressed
JanuviaSitagliptin Phosphate23suppressed
KetoconazoleKetoconazole23suppressed
Metformin Hcl ErMetformin Hcl23suppressed
Clonidine HclClonidine Hcl22suppressed
Paroxetine HclParoxetine Hcl22suppressed
Propranolol HclPropranolol Hcl22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
LovastatinLovastatin21suppressed
EzetimibeEzetimibe19suppressed
OzempicSemaglutide19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Hydralazine HclHydralazine Hcl18suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
AtenololAtenolol16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
BaclofenBaclofen15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
MeloxicamMeloxicam14suppressed
OlanzapineOlanzapine14suppressed
Prazosin HclPrazosin Hcl14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Invega SustennaPaliperidone Palmitate12suppressed
LoperamideLoperamide Hcl12suppressed
MyrbetriqMirabegron12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
TrulicityDulaglutide12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
ClozapineClozapine11suppressed

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