Healthcare provider profile · identity verified

Milica E. Simpson, M.D.

Internal Medicine · MALIBU, CA · NPI 1053510834

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 Calcium22573
Levothyroxine SodiumLevothyroxine Sodium10334
Losartan PotassiumLosartan Potassium7125
Rosuvastatin CalciumRosuvastatin Calcium7124
Trazodone HclTrazodone Hcl6424
Amlodipine BesylateAmlodipine Besylate6119
Pantoprazole SodiumPantoprazole Sodium6120
OmeprazoleOmeprazole5419
AlprazolamAlprazolam5321
LisinoprilLisinopril4915
Zolpidem TartrateZolpidem Tartrate4622
HydrochlorothiazideHydrochlorothiazide4215
Escitalopram OxalateEscitalopram Oxalate4112
Duloxetine HclDuloxetine Hcl39suppressed
LorazepamLorazepam3513
Bupropion XlBupropion Hcl3412
Benazepril HclBenazepril Hcl33suppressed
EliquisApixaban33suppressed
GabapentinGabapentin3313
SimvastatinSimvastatin3311
Tamsulosin HclTamsulosin Hcl3014
EstradiolEstradiol2912
SynthroidLevothyroxine Sodium29suppressed
Oxycodone HclOxycodone Hcl28suppressed
Metformin Hcl ErMetformin Hcl27suppressed
Montelukast SodiumMontelukast Sodium25suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
EzetimibeEzetimibe21suppressed
Metoprolol SuccinateMetoprolol Succinate21suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2011
Lamictal XrLamotrigine20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
Pravastatin SodiumPravastatin Sodium20suppressed
PrednisonePrednisone2014
ValacyclovirValacyclovir Hcl2012
Metformin HclMetformin Hcl19suppressed
MupirocinMupirocin19suppressed
CelecoxibCelecoxib18suppressed
AzithromycinAzithromycin1717
DiazepamDiazepam17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
ClonazepamClonazepam16suppressed
FamotidineFamotidine16suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
MeloxicamMeloxicam16suppressed
Sertraline HclSertraline Hcl16suppressed
Ondansetron OdtOndansetron15suppressed
PercocetOxycodone Hcl/Acetaminophen15suppressed
AllopurinolAllopurinol14suppressed
HydrocortisoneHydrocortisone14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
CefdinirCefdinir1311
CephalexinCephalexin13suppressed
SpironolactoneSpironolactone13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
IbuprofenIbuprofen12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
Repatha SureclickEvolocumab12suppressed
SomaCarisoprodol12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Tramadol HclTramadol Hcl12suppressed
ValsartanValsartan12suppressed
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