Healthcare provider profile · identity verified

Nilver Perez Perez, M.D.

General Practice · SAN GERMAN, PR · NPI 1154491660

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
SimvastatinSimvastatin15450
Atorvastatin CalciumAtorvastatin Calcium14949
Losartan PotassiumLosartan Potassium14843
Levothyroxine SodiumLevothyroxine Sodium12735
OmeprazoleOmeprazole10731
FamotidineFamotidine9933
GabapentinGabapentin8828
Metformin HclMetformin Hcl8624
Amlodipine BesylateAmlodipine Besylate8424
LisinoprilLisinopril7825
EzetimibeEzetimibe7728
HydrochlorothiazideHydrochlorothiazide6921
ClonazepamClonazepam6112
GlimepirideGlimepiride5416
LatanoprostLatanoprost53suppressed
CarvedilolCarvedilol4612
Tamsulosin HclTamsulosin Hcl4617
Pantoprazole SodiumPantoprazole Sodium41suppressed
Rosuvastatin CalciumRosuvastatin Calcium4116
Alendronate SodiumAlendronate Sodium4015
GlipizideGlipizide3812
Metoprolol TartrateMetoprolol Tartrate3814
SucralfateSucralfate38suppressed
Enalapril MaleateEnalapril Maleate3611
FurosemideFurosemide3613
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
NabumetoneNabumetone3515
ClopidogrelClopidogrel Bisulfate3411
Meclizine HclMeclizine Hcl33suppressed
SynthroidLevothyroxine Sodium3113
AtenololAtenolol29suppressed
FinasterideFinasteride27suppressed
PrednisonePrednisone2412
AlprazolamAlprazolam23suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2314
Nifedipine ErNifedipine22suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
Albuterol Sulfate HfaAlbuterol Sulfate21suppressed
AzithromycinAzithromycin2116
FarxigaDapagliflozin Propanediol20suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
Humalog Mix 75-25Insulin Lispro Protamin/Lispro17suppressed
LevofloxacinLevofloxacin1715
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
EliquisApixaban15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
MirtazapineMirtazapine15suppressed
Prednisolone AcetatePrednisolone Acetate15suppressed
SpironolactoneSpironolactone15suppressed
Pen NeedlePen Needle, Diabetic14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
Sertraline HclSertraline Hcl14suppressed
Ketorolac TromethamineKetorolac Tromethamine1311
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Timolol MaleateTimolol Maleate13suppressed
Betamethasone ValerateBetamethasone Valerate12suppressed
EtodolacEtodolac12suppressed
LidocaineLidocaine12suppressed
HumalogInsulin Lispro11suppressed
LevoxylLevothyroxine Sodium11suppressed

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