Healthcare provider profile · identity verified

Maribeth A Ching, M.D.

Family Practice · MONTEBELLO, CA · NPI 1982651477

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 Calcium994325
Metoprolol SuccinateMetoprolol Succinate621187
Amlodipine BesylateAmlodipine Besylate515168
LisinoprilLisinopril456150
Metformin HclMetformin Hcl384129
Levothyroxine SodiumLevothyroxine Sodium31586
Alendronate SodiumAlendronate Sodium28694
Losartan PotassiumLosartan Potassium25680
GabapentinGabapentin24594
Glipizide ErGlipizide21868
IbuprofenIbuprofen18782
Diclofenac SodiumDiclofenac Sodium14475
SimvastatinSimvastatin13138
Benazepril HclBenazepril Hcl12337
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12237
Vitamin D2Ergocalciferol (Vitamin D2)11976
OzempicSemaglutide11719
Hydralazine HclHydralazine Hcl11534
EliquisApixaban10734
AtenololAtenolol10633
HydrochlorothiazideHydrochlorothiazide10434
LovastatinLovastatin10233
JanuviaSitagliptin Phosphate9630
Tamsulosin HclTamsulosin Hcl9531
OmeprazoleOmeprazole9340
Hydroxyzine HclHydroxyzine Hcl9134
CarvedilolCarvedilol9025
ChlorthalidoneChlorthalidone8726
Albuterol Sulfate HfaAlbuterol Sulfate8034
FamotidineFamotidine7729
Fluticasone PropionateFluticasone Propionate7737
Rosuvastatin CalciumRosuvastatin Calcium7025
Metoprolol TartrateMetoprolol Tartrate6620
Pioglitazone HclPioglitazone Hcl6523
Cyclobenzaprine HclCyclobenzaprine Hcl6329
Pantoprazole SodiumPantoprazole Sodium6225
GlipizideGlipizide5618
Trazodone HclTrazodone Hcl5623
FinasterideFinasteride5520
MirtazapineMirtazapine5224
Tramadol HclTramadol Hcl5228
ClopidogrelClopidogrel Bisulfate5017
EstradiolEstradiol4827
FurosemideFurosemide4526
Ciprofloxacin HclCiprofloxacin Hcl4239
EzetimibeEzetimibe4218
Memantine HclMemantine Hcl3915
Nifedipine ErNifedipine3714
TrulicityDulaglutide36suppressed
Felodipine ErFelodipine31suppressed
Escitalopram OxalateEscitalopram Oxalate3013
Oxybutynin Chloride ErOxybutynin Chloride3012
NaproxenNaproxen2911
AllopurinolAllopurinol2611
Pravastatin SodiumPravastatin Sodium25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
RisperidoneRisperidone24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2417
GlimepirideGlimepiride23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Risedronate SodiumRisedronate Sodium23suppressed
Wixela InhubFluticasone Propion/Salmeterol2313
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Azelastine HclAzelastine Hcl20suppressed
CiclopiroxCiclopirox2014
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2016
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
JardianceEmpagliflozin20suppressed
Levemir FlexpenInsulin Detemir20suppressed
LatanoprostLatanoprost18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Clonidine HclClonidine Hcl17suppressed
MyrbetriqMirabegron17suppressed
BaclofenBaclofen1611
Ammonium LactateAmmonium Lactate1511
Meclizine HclMeclizine Hcl15suppressed
Sertraline HclSertraline Hcl15suppressed
Sildenafil CitrateSildenafil Citrate15suppressed
SynthroidLevothyroxine Sodium15suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
Mometasone FuroateMometasone Furoate14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
AzithromycinAzithromycin1313
Citalopram HbrCitalopram Hydrobromide13suppressed
ColchicineColchicine13suppressed
Duloxetine HclDuloxetine Hcl13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Ondansetron OdtOndansetron12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide11suppressed
CyclosporineCyclosporine11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed

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