Healthcare provider profile · identity verified

Barbara Bustillo, M.D.

General Practice · NAGUABO, PR · NPI 1598727752

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
SynthroidLevothyroxine Sodium24062
PentoxifyllinePentoxifylline16644
Atorvastatin CalciumAtorvastatin Calcium16444
LisinoprilLisinopril16143
Losartan PotassiumLosartan Potassium15951
OmeprazoleOmeprazole14942
SimvastatinSimvastatin13434
Metformin HclMetformin Hcl13038
Metoprolol TartrateMetoprolol Tartrate11434
Montelukast SodiumMontelukast Sodium10343
FurosemideFurosemide8129
Tamsulosin HclTamsulosin Hcl7527
Amlodipine BesylateAmlodipine Besylate6822
GlimepirideGlimepiride6317
FinasterideFinasteride6018
CilostazolCilostazol5916
Metoprolol SuccinateMetoprolol Succinate5016
Alendronate SodiumAlendronate Sodium4912
AzithromycinAzithromycin4739
Fluoxetine HclFluoxetine Hcl47suppressed
Levothyroxine SodiumLevothyroxine Sodium41suppressed
LantusInsulin Glargine,hum.Rec.Anlog38suppressed
Donepezil HclDonepezil Hcl37suppressed
GemfibrozilGemfibrozil37suppressed
AllopurinolAllopurinol35suppressed
GlipizideGlipizide34suppressed
GabapentinGabapentin32suppressed
Oxybutynin ChlorideOxybutynin Chloride3211
Rosuvastatin CalciumRosuvastatin Calcium32suppressed
Albuterol Sulfate HfaAlbuterol Sulfate30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Diclofenac SodiumDiclofenac Sodium2919
NabumetoneNabumetone2916
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2823
AlprazolamAlprazolam27suppressed
Diclofenac PotassiumDiclofenac Potassium2723
FamotidineFamotidine27suppressed
HydrochlorothiazideHydrochlorothiazide27suppressed
Ciprofloxacin HclCiprofloxacin Hcl2621
Clindamycin HclClindamycin Hcl2619
Pantoprazole SodiumPantoprazole Sodium26suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine25suppressed
CarvedilolCarvedilol24suppressed
PrednisonePrednisone24suppressed
AcyclovirAcyclovir23suppressed
Enalapril MaleateEnalapril Maleate23suppressed
Sure ComfortSyring-Needl,disp,insul,0.3 Ml23suppressed
Janumet XrSitagliptin Phos/Metformin Hcl21suppressed
Nifedipine ErNifedipine21suppressed
TemazepamTemazepam21suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm20suppressed
IrbesartanIrbesartan20suppressed
Propranolol HclPropranolol Hcl20suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide19suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
MounjaroTirzepatide18suppressed
EliquisApixaban17suppressed
XareltoRivaroxaban17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Advocate SyringesSyringe And Needle,insulin,1ml15suppressed
MethotrexateMethotrexate Sodium15suppressed
Ondansetron HclOndansetron Hcl1513
Sertraline HclSertraline Hcl15suppressed
Memantine HclMemantine Hcl14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
DexamethasoneDexamethasone1312
Fluticasone PropionateFluticasone Propionate13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
NaproxenNaproxen1311
TopiramateTopiramate13suppressed
AnastrozoleAnastrozole12suppressed
HumalogInsulin Lispro12suppressed
Candesartan CilexetilCandesartan Cilexetil11suppressed
FluconazoleFluconazole11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
Sure ComfortSyringe And Needle,insulin,1ml11suppressed

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