Healthcare provider profile · identity verified

Elisa Ng, MD

Internal Medicine · SAN DIEGO, CA · NPI 1063675593

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 Calcium516185
Rosuvastatin CalciumRosuvastatin Calcium286105
LisinoprilLisinopril23692
Amlodipine BesylateAmlodipine Besylate20677
Losartan PotassiumLosartan Potassium19169
Levothyroxine SodiumLevothyroxine Sodium17662
Metformin Hcl ErMetformin Hcl14150
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12330
Metformin HclMetformin Hcl11136
AtenololAtenolol10439
OmeprazoleOmeprazole10438
MeloxicamMeloxicam9536
Alendronate SodiumAlendronate Sodium8835
Terazosin HclTerazosin Hcl8733
SimvastatinSimvastatin7831
FurosemideFurosemide7029
Albuterol Sulfate HfaAlbuterol Sulfate5736
GabapentinGabapentin5323
PradaxaDabigatran Etexilate Mesylate5323
Metoprolol TartrateMetoprolol Tartrate5022
Potassium ChloridePotassium Chloride4624
GlipizideGlipizide4516
HydrochlorothiazideHydrochlorothiazide4520
Tamsulosin HclTamsulosin Hcl4517
Pantoprazole SodiumPantoprazole Sodium4113
Sertraline HclSertraline Hcl4115
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4018
Fluticasone PropionateFluticasone Propionate38suppressed
EstradiolEstradiol3721
FinasterideFinasteride3511
AllopurinolAllopurinol3411
Triamcinolone AcetonideTriamcinolone Acetonide3322
JardianceEmpagliflozin3211
ClopidogrelClopidogrel Bisulfate3111
Wixela InhubFluticasone Propion/Salmeterol30suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2929
FamotidineFamotidine2717
ValacyclovirValacyclovir Hcl2711
Trazodone HclTrazodone Hcl2612
Fluoxetine HclFluoxetine Hcl2511
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
EzetimibeEzetimibe24suppressed
AcyclovirAcyclovir2312
CarvedilolCarvedilol23suppressed
Montelukast SodiumMontelukast Sodium21suppressed
MirtazapineMirtazapine20suppressed
Metoprolol SuccinateMetoprolol Succinate19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Spiriva RespimatTiotropium Bromide19suppressed
Clobetasol PropionateClobetasol Propionate17suppressed
NitroglycerinNitroglycerin17suppressed
Propranolol HclPropranolol Hcl17suppressed
AlvescoCiclesonide1611
Donepezil HclDonepezil Hcl16suppressed
Duloxetine HclDuloxetine Hcl16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
KetoconazoleKetoconazole15suppressed
CefadroxilCefadroxil1414
EliquisApixaban14suppressed
OzempicSemaglutide14suppressed
SpironolactoneSpironolactone14suppressed
UrsodiolUrsodiol14suppressed
Ipratropium BromideIpratropium Bromide13suppressed
PrednisonePrednisone13suppressed
TemazepamTemazepam13suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
Humulin NInsulin Nph Human Isophane12suppressed
HydrocortisoneHydrocortisone12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Tramadol HclTramadol Hcl12suppressed
BreynaBudesonide/Formoterol Fumarate11suppressed
MetronidazoleMetronidazole11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
Nano 2nd Gen 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