Healthcare provider profile · identity verified

Sandra Villalpando

Family Practice · OAK LAWN, IL · NPI 1881041291

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 Calcium16359
LisinoprilLisinopril11544
Levothyroxine SodiumLevothyroxine Sodium10323
Metformin HclMetformin Hcl7930
Amlodipine BesylateAmlodipine Besylate6624
OmeprazoleOmeprazole5120
Losartan PotassiumLosartan Potassium4219
HydrochlorothiazideHydrochlorothiazide4016
Metoprolol SuccinateMetoprolol Succinate3512
GabapentinGabapentin3116
Albuterol Sulfate HfaAlbuterol Sulfate30suppressed
Metformin Hcl ErMetformin Hcl30suppressed
LevetiracetamLevetiracetam27suppressed
Fluticasone PropionateFluticasone Propionate26suppressed
Trazodone HclTrazodone Hcl26suppressed
GlipizideGlipizide2511
Montelukast SodiumMontelukast Sodium25suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
SucralfateSucralfate21suppressed
IbuprofenIbuprofen20suppressed
LovastatinLovastatin19suppressed
JardianceEmpagliflozin17suppressed
TrulicityDulaglutide17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
MeloxicamMeloxicam16suppressed
AripiprazoleAripiprazole15suppressed
EliquisApixaban15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Potassium ChloridePotassium Chloride15suppressed
AtenololAtenolol14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
FamotidineFamotidine14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Glipizide ErGlipizide14suppressed
Rosuvastatin CalciumRosuvastatin Calcium14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
TradjentaLinagliptin13suppressed
Benazepril HclBenazepril Hcl12suppressed
InvokanaCanagliflozin12suppressed
OzempicSemaglutide12suppressed
Sertraline HclSertraline Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Risperidone OdtRisperidone11suppressed
Tamsulosin HclTamsulosin 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