Healthcare provider profile · identity verified

Robert S Nishime, MD

Family Practice · SAN JOSE, CA · NPI 1225087984

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 Calcium20964
LisinoprilLisinopril13034
Amlodipine BesylateAmlodipine Besylate12842
Losartan PotassiumLosartan Potassium12832
Metformin HclMetformin Hcl12035
Metoprolol SuccinateMetoprolol Succinate10330
Albuterol Sulfate HfaAlbuterol Sulfate8030
Tamsulosin HclTamsulosin Hcl8028
SimvastatinSimvastatin7520
CelecoxibCelecoxib6014
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5712
Levothyroxine SodiumLevothyroxine Sodium5418
Rosuvastatin CalciumRosuvastatin Calcium5217
HydrochlorothiazideHydrochlorothiazide4916
MeloxicamMeloxicam4020
OmeprazoleOmeprazole4016
FamotidineFamotidine39suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide37suppressed
PaxlovidNirmatrelvir/Ritonavir3230
Trazodone HclTrazodone Hcl28suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
Econazole NitrateEconazole Nitrate2411
Pantoprazole SodiumPantoprazole Sodium24suppressed
AzithromycinAzithromycin2322
GabapentinGabapentin2311
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide23suppressed
AllopurinolAllopurinol22suppressed
LorazepamLorazepam22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
AmoxicillinAmoxicillin2116
EtodolacEtodolac21suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
Sertraline HclSertraline Hcl21suppressed
Tramadol HclTramadol Hcl21suppressed
EliquisApixaban20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
AtenololAtenolol18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
Sildenafil CitrateSildenafil Citrate18suppressed
ClonazepamClonazepam17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
CefdinirCefdinir1513
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
TradjentaLinagliptin15suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
FinasterideFinasteride14suppressed
OzempicSemaglutide14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
FurosemideFurosemide12suppressed
JardianceEmpagliflozin12suppressed
MounjaroTirzepatide12suppressed
ValsartanValsartan12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
HydrocortisoneHydrocortisone11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Terazosin HclTerazosin Hcl11suppressed
ValacyclovirValacyclovir 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