Healthcare provider profile · identity verified

Jinjutha Silpanisong, MD, PHD

Internal Medicine · LOMA LINDA, CA · NPI 1962065615

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 Calcium235126
Azelastine HclAzelastine Hcl164106
Amlodipine BesylateAmlodipine Besylate14276
Levothyroxine SodiumLevothyroxine Sodium13065
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12833
Losartan PotassiumLosartan Potassium10957
MeloxicamMeloxicam10857
LisinoprilLisinopril10460
Albuterol Sulfate HfaAlbuterol Sulfate9362
IbuprofenIbuprofen7743
Metformin HclMetformin Hcl7037
Rosuvastatin CalciumRosuvastatin Calcium6938
GabapentinGabapentin5727
SimvastatinSimvastatin5631
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5427
PradaxaDabigatran Etexilate Mesylate5421
OmeprazoleOmeprazole5335
Pantoprazole SodiumPantoprazole Sodium5228
AtenololAtenolol5026
Metoprolol TartrateMetoprolol Tartrate4727
Spiriva RespimatTiotropium Bromide4611
HydrochlorothiazideHydrochlorothiazide4324
Metformin Hcl ErMetformin Hcl4124
Tamsulosin HclTamsulosin Hcl4024
Potassium ChloridePotassium Chloride3923
Alendronate SodiumAlendronate Sodium3819
FurosemideFurosemide3523
HydrocortisoneHydrocortisone3525
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3311
GlipizideGlipizide3219
Trazodone HclTrazodone Hcl2817
Montelukast SodiumMontelukast Sodium2715
Ondansetron OdtOndansetron2615
Triamcinolone AcetonideTriamcinolone Acetonide2316
OzempicSemaglutide22suppressed
Wixela InhubFluticasone Propion/Salmeterol2211
Humulin N KwikpenInsulin Nph Human Isophane21suppressed
Tramadol HclTramadol Hcl2114
Duloxetine HclDuloxetine Hcl20suppressed
SpironolactoneSpironolactone19suppressed
TemazepamTemazepam19suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1818
AllopurinolAllopurinol18suppressed
BreynaBudesonide/Formoterol Fumarate1815
EstradiolEstradiol1813
Hydralazine HclHydralazine Hcl18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide1811
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm17suppressed
LactuloseLactulose17suppressed
MethocarbamolMethocarbamol17suppressed
Sertraline HclSertraline Hcl1712
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Terazosin HclTerazosin Hcl17suppressed
CarvedilolCarvedilol16suppressed
FamotidineFamotidine16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
JardianceEmpagliflozin16suppressed
NaproxenNaproxen16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1616
Bisoprolol FumarateBisoprolol Fumarate15suppressed
CefadroxilCefadroxil1515
Glipizide ErGlipizide15suppressed
MirtazapineMirtazapine15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1515
CephalexinCephalexin1414
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
PrednisonePrednisone1413
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Benazepril HclBenazepril Hcl12suppressed
Buspirone HclBuspirone Hcl12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
BaclofenBaclofen11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
EpinephrineEpinephrine11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
ValsartanValsartan11suppressed
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