Healthcare provider profile · identity verified

Samantha Ann Mongar, DO

Internal Medicine · LAKE ISABELLA, CA · NPI 1235115015

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 Calcium321107
LisinoprilLisinopril28293
Levothyroxine SodiumLevothyroxine Sodium24163
Amlodipine BesylateAmlodipine Besylate24075
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23731
Losartan PotassiumLosartan Potassium23374
Albuterol Sulfate HfaAlbuterol Sulfate17438
OmeprazoleOmeprazole15551
Metformin HclMetformin Hcl14446
GabapentinGabapentin11739
Tramadol HclTramadol Hcl10823
HydrochlorothiazideHydrochlorothiazide10228
Pantoprazole SodiumPantoprazole Sodium9834
AlprazolamAlprazolam9415
SimvastatinSimvastatin8330
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen79suppressed
Metoprolol TartrateMetoprolol Tartrate7725
IbuprofenIbuprofen6817
Metoprolol SuccinateMetoprolol Succinate6620
Rosuvastatin CalciumRosuvastatin Calcium6320
BaclofenBaclofen6012
GlipizideGlipizide5921
Cyclobenzaprine HclCyclobenzaprine Hcl5512
Tamsulosin HclTamsulosin Hcl5417
TemazepamTemazepam52suppressed
Fluticasone PropionateFluticasone Propionate5117
EliquisApixaban4914
MeloxicamMeloxicam4813
Trazodone HclTrazodone Hcl4616
Sertraline HclSertraline Hcl4313
Tizanidine HclTizanidine Hcl43suppressed
CarvedilolCarvedilol4212
ClonazepamClonazepam40suppressed
TrulicityDulaglutide37suppressed
Fluoxetine HclFluoxetine Hcl36suppressed
SynthroidLevothyroxine Sodium36suppressed
Acetaminophen-CodeineAcetaminophen With Codeine35suppressed
LorazepamLorazepam35suppressed
Potassium ChloridePotassium Chloride3513
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
AtenololAtenolol3411
Glipizide ErGlipizide34suppressed
Zolpidem TartrateZolpidem Tartrate33suppressed
Citalopram HbrCitalopram Hydrobromide32suppressed
ClopidogrelClopidogrel Bisulfate3113
FurosemideFurosemide30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3012
Duloxetine HclDuloxetine Hcl29suppressed
FamotidineFamotidine2911
Oxybutynin ChlorideOxybutynin Chloride29suppressed
JardianceEmpagliflozin28suppressed
AllopurinolAllopurinol26suppressed
Clonidine HclClonidine Hcl26suppressed
JanuviaSitagliptin Phosphate26suppressed
Oxycodone HclOxycodone Hcl26suppressed
DiazepamDiazepam25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Paroxetine HclParoxetine Hcl23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
XareltoRivaroxaban23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
CephalexinCephalexin2118
Montelukast SodiumMontelukast Sodium21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
FinasterideFinasteride20suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Bupropion XlBupropion Hcl16suppressed
GlimepirideGlimepiride16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
SucralfateSucralfate16suppressed
ValacyclovirValacyclovir Hcl16suppressed
AmoxicillinAmoxicillin1513
CelecoxibCelecoxib14suppressed
PregabalinPregabalin14suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl14suppressed
TopiramateTopiramate14suppressed
Amiodarone HclAmiodarone Hcl13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine12suppressed
EstradiolEstradiol12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
PrednisonePrednisone12suppressed
TelmisartanTelmisartan12suppressed
Terazosin HclTerazosin Hcl12suppressed
Benazepril HclBenazepril Hcl11suppressed
Buspirone HclBuspirone Hcl11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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