Healthcare provider profile · identity verified

Heather D Chibambo, MD

Family Practice · NEWCASTLE, WA · NPI 1588814669

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 Calcium27479
Levothyroxine SodiumLevothyroxine Sodium18947
Amlodipine BesylateAmlodipine Besylate15046
LisinoprilLisinopril11034
Losartan PotassiumLosartan Potassium9931
Metoprolol SuccinateMetoprolol Succinate8524
HydrochlorothiazideHydrochlorothiazide7625
OmeprazoleOmeprazole6422
Rosuvastatin CalciumRosuvastatin Calcium6217
GabapentinGabapentin5319
Metformin HclMetformin Hcl5015
Escitalopram OxalateEscitalopram Oxalate4615
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen46suppressed
Alendronate SodiumAlendronate Sodium4316
Duloxetine HclDuloxetine Hcl4113
Albuterol Sulfate HfaAlbuterol Sulfate4013
Trazodone HclTrazodone Hcl40suppressed
Citalopram HbrCitalopram Hydrobromide37suppressed
Metformin Hcl ErMetformin Hcl3711
FurosemideFurosemide33suppressed
Tamsulosin HclTamsulosin Hcl3112
SimvastatinSimvastatin30suppressed
Tramadol HclTramadol Hcl30suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
AtenololAtenolol27suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
Fluticasone PropionateFluticasone Propionate25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate25suppressed
LorazepamLorazepam25suppressed
Oxycodone HclOxycodone Hcl25suppressed
ValacyclovirValacyclovir Hcl23suppressed
Bupropion XlBupropion Hcl22suppressed
EliquisApixaban20suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Potassium ChloridePotassium Chloride18suppressed
MirtazapineMirtazapine17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
AlprazolamAlprazolam16suppressed
Buspirone HclBuspirone Hcl16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
JunelNorethindrone Ac/Eth Estradiol16suppressed
OzempicSemaglutide16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide16suppressed
JardianceEmpagliflozin15suppressed
Verapamil ErVerapamil Hcl15suppressed
AllopurinolAllopurinol14suppressed
Pantoprazole SodiumPantoprazole Sodium14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Fluvoxamine MaleateFluvoxamine Maleate13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Paroxetine HclParoxetine Hcl13suppressed
AcyclovirAcyclovir12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
RybelsusSemaglutide12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
PrednisonePrednisone11suppressed
PregabalinPregabalin11suppressed

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