Healthcare provider profile · identity verified

Rachel Ng

Internal Medicine · SAN FRANCISCO, CA · NPI 1235367681

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 Calcium60956
Amlodipine BesylateAmlodipine Besylate43437
GabapentinGabapentin37130
FamotidineFamotidine34120
Metoprolol TartrateMetoprolol Tartrate26931
LisinoprilLisinopril20917
OmeprazoleOmeprazole17916
Duloxetine HclDuloxetine Hcl16911
Levothyroxine SodiumLevothyroxine Sodium16415
Tamsulosin HclTamsulosin Hcl16227
Donepezil HclDonepezil Hcl155suppressed
Warfarin SodiumWarfarin Sodium154suppressed
CarvedilolCarvedilol142suppressed
FurosemideFurosemide14117
Escitalopram OxalateEscitalopram Oxalate135suppressed
MirtazapineMirtazapine11019
Memantine HclMemantine Hcl108suppressed
Hydralazine HclHydralazine Hcl105suppressed
Metformin HclMetformin Hcl9112
Trazodone HclTrazodone Hcl9017
BumetanideBumetanide88suppressed
DigoxinDigoxin81suppressed
PregabalinPregabalin74suppressed
Rosuvastatin CalciumRosuvastatin Calcium73suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen71suppressed
Pantoprazole SodiumPantoprazole Sodium7019
Oxycodone HclOxycodone Hcl6434
LevetiracetamLevetiracetam63suppressed
BaclofenBaclofen62suppressed
EliquisApixaban60suppressed
SpironolactoneSpironolactone60suppressed
Metoprolol SuccinateMetoprolol Succinate5911
GlipizideGlipizide57suppressed
XareltoRivaroxaban55suppressed
Terazosin HclTerazosin Hcl48suppressed
JardianceEmpagliflozin46suppressed
Propranolol HclPropranolol Hcl45suppressed
Fluticasone PropionateFluticasone Propionate4412
Losartan PotassiumLosartan Potassium4216
MethimazoleMethimazole42suppressed
SimvastatinSimvastatin42suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3916
FinasterideFinasteride39suppressed
Quetiapine FumarateQuetiapine Fumarate38suppressed
Alendronate SodiumAlendronate Sodium37suppressed
Ondansetron HclOndansetron Hcl36suppressed
LatanoprostLatanoprost35suppressed
EnuloseLactulose34suppressed
Humulin RInsulin Regular, Human33suppressed
RisperidoneRisperidone32suppressed
TorsemideTorsemide32suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn31suppressed
Potassium ChloridePotassium Chloride31suppressed
ArexvyRsvpref3 Antigen/As01e/Pf3030
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
Clonidine HclClonidine Hcl28suppressed
Sertraline HclSertraline Hcl26suppressed
Tramadol HclTramadol Hcl26suppressed
AllopurinolAllopurinol25suppressed
Hydromorphone HclHydromorphone Hcl25suppressed
Methadone HclMethadone Hcl24suppressed
Sevelamer CarbonateSevelamer Carbonate24suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2417
NystopNystatin23suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Dantrolene SodiumDantrolene Sodium21suppressed
LactuloseLactulose2111
PrednisonePrednisone21suppressed
AripiprazoleAripiprazole20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1913
Isosorbide DinitrateIsosorbide Dinitrate19suppressed
CefadroxilCefadroxil18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
FentanylFentanyl17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
IbuprofenIbuprofen16suppressed
NystatinNystatin1613
Oseltamivir PhosphateOseltamivir Phosphate1611
PradaxaDabigatran Etexilate Mesylate16suppressed
Carbidopa-LevodopaCarbidopa/Levodopa15suppressed
LorazepamLorazepam15suppressed
Trospium ChlorideTrospium Chloride15suppressed
Enoxaparin SodiumEnoxaparin Sodium14suppressed
Prednisolone AcetatePrednisolone Acetate14suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Humulin N KwikpenInsulin Nph Human Isophane13suppressed
IsoniazidIsoniazid13suppressed
MovantikNaloxegol Oxalate13suppressed
AtenololAtenolol12suppressed
CequaCyclosporine12suppressed
Humulin NInsulin Nph Human Isophane12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
LamotrigineLamotrigine12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
AlvescoCiclesonide11suppressed
BuprenorphineBuprenorphine11suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Paroxetine HclParoxetine 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