Healthcare provider profile · identity verified

Michael Anthony Galbreath, MD

Family Practice · WHITTIER, CA · NPI 1255840799

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 Calcium1226404
Amlodipine BesylateAmlodipine Besylate811271
LisinoprilLisinopril421133
Losartan PotassiumLosartan Potassium402126
Levothyroxine SodiumLevothyroxine Sodium359103
Metformin HclMetformin Hcl353126
HydrochlorothiazideHydrochlorothiazide30297
OmeprazoleOmeprazole24483
Metoprolol TartrateMetoprolol Tartrate22172
Tamsulosin HclTamsulosin Hcl21476
GabapentinGabapentin19476
SimvastatinSimvastatin18359
Sertraline HclSertraline Hcl16152
FurosemideFurosemide15655
EliquisApixaban14841
Alendronate SodiumAlendronate Sodium13243
Metoprolol SuccinateMetoprolol Succinate12538
Trazodone HclTrazodone Hcl12445
AlprazolamAlprazolam12033
Rosuvastatin CalciumRosuvastatin Calcium10839
Benazepril HclBenazepril Hcl10534
Pravastatin SodiumPravastatin Sodium10439
AtenololAtenolol10236
Albuterol Sulfate HfaAlbuterol Sulfate10146
MirtazapineMirtazapine10034
ClopidogrelClopidogrel Bisulfate9431
Fluticasone PropionateFluticasone Propionate9347
CarvedilolCarvedilol8928
OzempicSemaglutide8722
KetoconazoleKetoconazole8048
Montelukast SodiumMontelukast Sodium8025
Metformin Hcl ErMetformin Hcl7430
Pantoprazole SodiumPantoprazole Sodium7027
Folic AcidFolic Acid6822
JanuviaSitagliptin Phosphate6819
Triamcinolone AcetonideTriamcinolone Acetonide6843
FarxigaDapagliflozin Propanediol6623
FamotidineFamotidine6323
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6321
Tramadol HclTramadol Hcl6018
AllopurinolAllopurinol5922
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5920
JardianceEmpagliflozin5317
FinasterideFinasteride5219
Fluoxetine HclFluoxetine Hcl5213
Escitalopram OxalateEscitalopram Oxalate5116
Pioglitazone HclPioglitazone Hcl5020
LorazepamLorazepam4914
Potassium ChloridePotassium Chloride4914
Zolpidem TartrateZolpidem Tartrate48suppressed
Oxybutynin Chloride ErOxybutynin Chloride4713
Hydralazine HclHydralazine Hcl4413
LansoprazoleLansoprazole4315
Duloxetine HclDuloxetine Hcl4217
Fluticasone-SalmeterolFluticasone Propion/Salmeterol38suppressed
EzetimibeEzetimibe36suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3613
GlipizideGlipizide3514
Terazosin HclTerazosin Hcl35suppressed
SynthroidLevothyroxine Sodium33suppressed
ClonazepamClonazepam32suppressed
Sumatriptan SuccinateSumatriptan Succinate30suppressed
TradjentaLinagliptin30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
ValsartanValsartan2911
ValacyclovirValacyclovir Hcl28suppressed
Diclofenac SodiumDiclofenac Sodium2714
TrulicityDulaglutide26suppressed
AzithromycinAzithromycin2525
Bupropion XlBupropion Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
Amiodarone HclAmiodarone Hcl23suppressed
XareltoRivaroxaban23suppressed
BaclofenBaclofen22suppressed
LovastatinLovastatin22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Glipizide ErGlipizide20suppressed
IbuprofenIbuprofen20suppressed
LidocaineLidocaine20suppressed
SpironolactoneSpironolactone20suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide19suppressed
CiclopiroxCiclopirox1913
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1816
EstradiolEstradiol18suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
Meclizine HclMeclizine Hcl18suppressed
Sildenafil CitrateSildenafil Citrate18suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18suppressed
Donepezil HclDonepezil Hcl17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Propranolol HclPropranolol Hcl17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Alfuzosin Hcl ErAlfuzosin Hcl15suppressed
ChlorthalidoneChlorthalidone15suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Ondansetron OdtOndansetron15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
CephalexinCephalexin1414
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FenofibrateFenofibrate13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
TelmisartanTelmisartan13suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
Nifedipine ErNifedipine12suppressed
TriazolamTriazolam12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
GlimepirideGlimepiride11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Ropinirole HclRopinirole 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