Healthcare provider profile · identity verified

Alan A Silver, MD

Internal Medicine · VALENCIA, CA · NPI 1649369125

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 Calcium10942
Losartan PotassiumLosartan Potassium8328
Amlodipine BesylateAmlodipine Besylate7528
CiclopiroxCiclopirox7545
GabapentinGabapentin7025
OmeprazoleOmeprazole6322
Trazodone HclTrazodone Hcl5515
Levothyroxine SodiumLevothyroxine Sodium5416
JardianceEmpagliflozin5213
Tamsulosin HclTamsulosin Hcl4716
NystatinNystatin4333
Metoprolol SuccinateMetoprolol Succinate3914
EliquisApixaban36suppressed
AzithromycinAzithromycin3525
Metformin HclMetformin Hcl3515
Fluticasone PropionateFluticasone Propionate3316
LisinoprilLisinopril32suppressed
Rosuvastatin CalciumRosuvastatin Calcium3211
ClopidogrelClopidogrel Bisulfate30suppressed
TradjentaLinagliptin29suppressed
Albuterol Sulfate HfaAlbuterol Sulfate28suppressed
CarvedilolCarvedilol26suppressed
KetoconazoleKetoconazole26suppressed
LatanoprostLatanoprost26suppressed
OzempicSemaglutide26suppressed
Pantoprazole SodiumPantoprazole Sodium26suppressed
Alendronate SodiumAlendronate Sodium2411
HydrochlorothiazideHydrochlorothiazide2411
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23suppressed
MirtazapineMirtazapine23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2213
FurosemideFurosemide21suppressed
Sertraline HclSertraline Hcl21suppressed
Tramadol HclTramadol Hcl20suppressed
Combivent RespimatIpratropium/Albuterol Sulfate19suppressed
Donepezil HclDonepezil Hcl19suppressed
Memantine HclMemantine Hcl19suppressed
Metformin Hcl ErMetformin Hcl19suppressed
GemtesaVibegron18suppressed
BaclofenBaclofen17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1712
Econazole NitrateEconazole Nitrate17suppressed
Fluticasone Propionate HfaFluticasone Propionate17suppressed
LoperamideLoperamide Hcl17suppressed
FamotidineFamotidine16suppressed
JanuviaSitagliptin Phosphate16suppressed
Alphagan PBrimonidine Tartrate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
BudesonideBudesonide14suppressed
LinzessLinaclotide14suppressed
NitroglycerinNitroglycerin14suppressed
Techlite Pen NeedlePen Needle, Diabetic14suppressed
XareltoRivaroxaban14suppressed
DutasterideDutasteride13suppressed
Dutasteride-TamsulosinDutasteride/Tamsulosin Hcl13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
LumiganBimatoprost13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
HydrocortisoneHydrocortisone12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
XalatanLatanoprost12suppressed
AmoxicillinAmoxicillin11suppressed
Benazepril HclBenazepril Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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