Healthcare provider profile · identity verified

Brian A Honbo, M.D.

Family Practice · CONCORD, CA · NPI 1578587721

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 Calcium469129
Levothyroxine SodiumLevothyroxine Sodium27970
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23645
Amlodipine BesylateAmlodipine Besylate19059
LisinoprilLisinopril18051
Losartan PotassiumLosartan Potassium15343
LorazepamLorazepam13424
Metoprolol SuccinateMetoprolol Succinate10533
Metformin HclMetformin Hcl10234
Tamsulosin HclTamsulosin Hcl9933
Trazodone HclTrazodone Hcl9532
GabapentinGabapentin9440
Pantoprazole SodiumPantoprazole Sodium9434
SimvastatinSimvastatin8925
Rosuvastatin CalciumRosuvastatin Calcium8734
Duloxetine HclDuloxetine Hcl8620
Oxycodone HclOxycodone Hcl72suppressed
Albuterol Sulfate HfaAlbuterol Sulfate7140
CarvedilolCarvedilol6623
EliquisApixaban6520
OmeprazoleOmeprazole5624
FurosemideFurosemide5419
AllopurinolAllopurinol5015
Sertraline HclSertraline Hcl4917
AtenololAtenolol4814
Citalopram HbrCitalopram Hydrobromide4813
HydrochlorothiazideHydrochlorothiazide4513
Tizanidine HclTizanidine Hcl4416
Metformin Hcl ErMetformin Hcl4115
Pravastatin SodiumPravastatin Sodium4114
JardianceEmpagliflozin3914
ClopidogrelClopidogrel Bisulfate38suppressed
JanuviaSitagliptin Phosphate3711
PregabalinPregabalin3712
Montelukast SodiumMontelukast Sodium3512
Escitalopram OxalateEscitalopram Oxalate3411
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid34suppressed
Zolpidem TartrateZolpidem Tartrate3416
FinasterideFinasteride33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl31suppressed
Ondansetron OdtOndansetron3013
MirtazapineMirtazapine29suppressed
Promethazine HclPromethazine Hcl29suppressed
DiazepamDiazepam28suppressed
Tramadol HclTramadol Hcl28suppressed
CelecoxibCelecoxib27suppressed
LovastatinLovastatin27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2621
AlprazolamAlprazolam25suppressed
LidocaineLidocaine25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2517
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
AcyclovirAcyclovir23suppressed
Fluticasone PropionateFluticasone Propionate2311
Donepezil HclDonepezil Hcl22suppressed
LactuloseLactulose22suppressed
Potassium ChloridePotassium Chloride22suppressed
CarisoprodolCarisoprodol21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2017
Benazepril HclBenazepril Hcl20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Morphine Sulfate ErMorphine Sulfate20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
PrednisonePrednisone19suppressed
Divalproex SodiumDivalproex Sodium18suppressed
Novolog FlexpenInsulin Aspart18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Ondansetron HclOndansetron Hcl18suppressed
OzempicSemaglutide18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
GlipizideGlipizide17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
ChlorthalidoneChlorthalidone16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1613
Spiriva HandihalerTiotropium Bromide16suppressed
Terazosin HclTerazosin Hcl16suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Bupropion XlBupropion Hcl14suppressed
ClonazepamClonazepam14suppressed
Hydromorphone HclHydromorphone Hcl14suppressed
MyrbetriqMirabegron14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Alphagan PBrimonidine Tartrate13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
EtodolacEtodolac13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
SpironolactoneSpironolactone13suppressed
SynthroidLevothyroxine Sodium13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AripiprazoleAripiprazole12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1211
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Memantine HclMemantine Hcl12suppressed
TelmisartanTelmisartan12suppressed
TemazepamTemazepam12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Bupropion HclBupropion Hcl11suppressed
EzetimibeEzetimibe11suppressed
FamotidineFamotidine11suppressed
IbuprofenIbuprofen11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Nifedipine ErNifedipine11suppressed

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