Healthcare provider profile · identity verified

Michael E Lasher, DO

Family Practice · CAMARILLO, CA · NPI 1093826992

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 Calcium704285
LisinoprilLisinopril359148
Rosuvastatin CalciumRosuvastatin Calcium358146
Losartan PotassiumLosartan Potassium317128
Levothyroxine SodiumLevothyroxine Sodium305113
Amlodipine BesylateAmlodipine Besylate295127
SimvastatinSimvastatin20982
Albuterol Sulfate HfaAlbuterol Sulfate17894
OmeprazoleOmeprazole17274
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16042
Metformin HclMetformin Hcl16069
GabapentinGabapentin15970
AtenololAtenolol15763
HydrochlorothiazideHydrochlorothiazide15667
GlipizideGlipizide13356
Alendronate SodiumAlendronate Sodium12557
Terazosin HclTerazosin Hcl11550
Metformin Hcl ErMetformin Hcl10950
Tamsulosin HclTamsulosin Hcl10945
Trazodone HclTrazodone Hcl10645
Metoprolol TartrateMetoprolol Tartrate10542
Pantoprazole SodiumPantoprazole Sodium9735
Potassium ChloridePotassium Chloride8537
MeloxicamMeloxicam8233
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8137
PradaxaDabigatran Etexilate Mesylate8037
FurosemideFurosemide7839
JardianceEmpagliflozin7730
AllopurinolAllopurinol7429
FinasterideFinasteride6525
Hydralazine HclHydralazine Hcl6128
PrednisonePrednisone5949
Spiriva RespimatTiotropium Bromide5817
CarvedilolCarvedilol5621
ClopidogrelClopidogrel Bisulfate5620
Duloxetine HclDuloxetine Hcl5621
SpironolactoneSpironolactone5124
AlvescoCiclesonide5021
Montelukast SodiumMontelukast Sodium4216
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3815
Tramadol HclTramadol Hcl3611
ArexvyRsvpref3 Antigen/As01e/Pf3535
EzetimibeEzetimibe3516
Ondansetron OdtOndansetron3418
Sertraline HclSertraline Hcl3314
Bisoprolol FumarateBisoprolol Fumarate3213
Metoprolol SuccinateMetoprolol Succinate31suppressed
XareltoRivaroxaban31suppressed
Citalopram HbrCitalopram Hydrobromide3011
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3011
Triamcinolone AcetonideTriamcinolone Acetonide2923
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
LovastatinLovastatin2811
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
Sumatriptan SuccinateSumatriptan Succinate28suppressed
CefadroxilCefadroxil2623
Clobetasol PropionateClobetasol Propionate26suppressed
LactuloseLactulose26suppressed
LorazepamLorazepam26suppressed
Wixela InhubFluticasone Propion/Salmeterol2613
Azelastine HclAzelastine Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
Diltiazem 24hr Er (Cd)Diltiazem Hcl2412
Escitalopram OxalateEscitalopram Oxalate24suppressed
Fluoxetine HclFluoxetine Hcl2411
Humulin NInsulin Nph Human Isophane2415
Benazepril HclBenazepril Hcl2311
Ipratropium BromideIpratropium Bromide23suppressed
MirtazapineMirtazapine23suppressed
Propranolol HclPropranolol Hcl2311
EstradiolEstradiol2212
FamotidineFamotidine2213
IbuprofenIbuprofen2213
NystatinNystatin22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
ClonazepamClonazepam21suppressed
Ibandronate SodiumIbandronate Sodium21suppressed
TestosteroneTestosterone21suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2020
Pioglitazone HclPioglitazone Hcl20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
AcyclovirAcyclovir18suppressed
BrilintaTicagrelor18suppressed
ColchicineColchicine1816
PregabalinPregabalin17suppressed
Clonidine HclClonidine Hcl16suppressed
FenofibrateFenofibrate16suppressed
NaproxenNaproxen16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Humulin N KwikpenInsulin Nph Human Isophane15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1514
Trospium ChlorideTrospium Chloride15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
DigoxinDigoxin14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
MetronidazoleMetronidazole14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
AlprazolamAlprazolam13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1311
HydrocortisoneHydrocortisone13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
CelecoxibCelecoxib12suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
LevetiracetamLevetiracetam11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine 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