Healthcare provider profile · identity verified

Dianne Storey, MD

Internal Medicine · LOS ALTOS, CA · NPI 1740372259

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
Levothyroxine SodiumLevothyroxine Sodium16936
Atorvastatin CalciumAtorvastatin Calcium15540
HydrochlorothiazideHydrochlorothiazide13934
SimvastatinSimvastatin13634
Amlodipine BesylateAmlodipine Besylate13435
Losartan PotassiumLosartan Potassium8323
Rosuvastatin CalciumRosuvastatin Calcium7322
LisinoprilLisinopril6716
Metoprolol SuccinateMetoprolol Succinate6316
Metformin HclMetformin Hcl5516
Sertraline HclSertraline Hcl47suppressed
GabapentinGabapentin4412
Escitalopram OxalateEscitalopram Oxalate36suppressed
OmeprazoleOmeprazole36suppressed
ValacyclovirValacyclovir Hcl3611
Albuterol Sulfate HfaAlbuterol Sulfate34suppressed
AtenololAtenolol33suppressed
AllopurinolAllopurinol27suppressed
SynthroidLevothyroxine Sodium25suppressed
Glipizide ErGlipizide24suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
Zolpidem TartrateZolpidem Tartrate2211
Pantoprazole SodiumPantoprazole Sodium21suppressed
Potassium ChloridePotassium Chloride21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Benazepril HclBenazepril Hcl20suppressed
EliquisApixaban20suppressed
EstradiolEstradiol20suppressed
Memantine HclMemantine Hcl20suppressed
JanuviaSitagliptin Phosphate19suppressed
Azelastine HclAzelastine Hcl18suppressed
LorazepamLorazepam14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
GlipizideGlipizide13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
ValsartanValsartan13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
NitrofurantoinNitrofurantoin Macrocrystal12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
Trazodone HclTrazodone Hcl12suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Paroxetine HclParoxetine Hcl11suppressed
XareltoRivaroxaban11suppressed

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