Healthcare provider profile · identity verified

William Hernandez Vera, M.D.

General Practice · SAN JUAN, PR · NPI 1417044496

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 Calcium21669
Metformin HclMetformin Hcl14442
LisinoprilLisinopril12843
Losartan PotassiumLosartan Potassium10933
Alendronate SodiumAlendronate Sodium10623
FamotidineFamotidine9622
HydrochlorothiazideHydrochlorothiazide8128
SynthroidLevothyroxine Sodium7022
GlipizideGlipizide6318
GabapentinGabapentin5818
AllopurinolAllopurinol5416
Amlodipine BesylateAmlodipine Besylate5217
ClopidogrelClopidogrel Bisulfate4817
SimvastatinSimvastatin4818
Tamsulosin HclTamsulosin Hcl4816
Metoprolol TartrateMetoprolol Tartrate3911
Levothyroxine SodiumLevothyroxine Sodium3611
Metoprolol SuccinateMetoprolol Succinate35suppressed
LantusInsulin Glargine,hum.Rec.Anlog33suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate32suppressed
CarvedilolCarvedilol30suppressed
FurosemideFurosemide29suppressed
HumalogInsulin Lispro26suppressed
OmeprazoleOmeprazole25suppressed
Montelukast SodiumMontelukast Sodium23suppressed
FinasterideFinasteride22suppressed
FarxigaDapagliflozin Propanediol20suppressed
EtodolacEtodolac1914
LatanoprostLatanoprost19suppressed
NabumetoneNabumetone19suppressed
Rosuvastatin CalciumRosuvastatin Calcium19suppressed
Pantoprazole SodiumPantoprazole Sodium18suppressed
Enalapril MaleateEnalapril Maleate17suppressed
IrbesartanIrbesartan16suppressed
BrilintaTicagrelor15suppressed
Timolol MaleateTimolol Maleate15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
SynjardyEmpagliflozin/Metformin Hcl13suppressed
FenofibrateFenofibrate12suppressed
PrednisonePrednisone1212
XareltoRivaroxaban12suppressed
GemfibrozilGemfibrozil11suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml11suppressed
Meclizine HclMeclizine Hcl11suppressed
PentoxifyllinePentoxifylline11suppressed

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