Healthcare provider profile · identity verified

Luis Rosa Diaz

Family Practice · GUAYNABO, PR · NPI 1346319399

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 Calcium717158
FamotidineFamotidine684218
Losartan PotassiumLosartan Potassium674139
GabapentinGabapentin574103
Metformin HclMetformin Hcl42787
SimvastatinSimvastatin42588
Levothyroxine SodiumLevothyroxine Sodium42078
Amlodipine BesylateAmlodipine Besylate29978
GlipizideGlipizide25848
LisinoprilLisinopril23359
ClopidogrelClopidogrel Bisulfate21050
Metoprolol TartrateMetoprolol Tartrate19744
Rosuvastatin CalciumRosuvastatin Calcium19539
SynthroidLevothyroxine Sodium18337
Tamsulosin HclTamsulosin Hcl18052
Alendronate SodiumAlendronate Sodium17532
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15546
FurosemideFurosemide15460
TemazepamTemazepam14826
FinasterideFinasteride12629
OmeprazoleOmeprazole12629
Enalapril MaleateEnalapril Maleate12523
Sertraline HclSertraline Hcl12530
HydrochlorothiazideHydrochlorothiazide12129
CarvedilolCarvedilol10934
Fluticasone PropionateFluticasone Propionate10828
AtenololAtenolol10522
LantusInsulin Glargine,hum.Rec.Anlog10328
IrbesartanIrbesartan10022
GlimepirideGlimepiride9818
Isosorbide Mononitrate ErIsosorbide Mononitrate9840
Metoprolol SuccinateMetoprolol Succinate9023
AllopurinolAllopurinol8818
Pioglitazone HclPioglitazone Hcl8014
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide7815
FenofibrateFenofibrate7716
JanumetSitagliptin Phos/Metformin Hcl7617
BumetanideBumetanide7517
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7520
Montelukast SodiumMontelukast Sodium7017
Doxazosin MesylateDoxazosin Mesylate6918
Hydralazine HclHydralazine Hcl6613
Candesartan CilexetilCandesartan Cilexetil6514
RisperidoneRisperidone61suppressed
Pantoprazole SodiumPantoprazole Sodium5825
PrednisolonePrednisolone5742
EzetimibeEzetimibe5612
MeloxicamMeloxicam5622
FenofibrateFenofibrate Nanocrystallized5512
Prednisolone Sodium PhosphatePrednisolone Sodium Phosphate5553
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5413
Trijardy XrEmpaglifloz/Linaglip/Metformin5413
Albuterol Sulfate HfaAlbuterol Sulfate5314
TradjentaLinagliptin53suppressed
Advocate SyringesSyringe And Needle,insulin,1ml5211
AlprazolamAlprazolam51suppressed
AzithromycinAzithromycin5145
Ciprofloxacin HclCiprofloxacin Hcl5046
Diltiazem HclDiltiazem Hcl4911
SpironolactoneSpironolactone4917
KetoconazoleKetoconazole4716
Quetiapine FumarateQuetiapine Fumarate4615
Diclofenac PotassiumDiclofenac Potassium4515
Glipizide-MetforminGlipizide/Metformin Hcl45suppressed
JardianceEmpagliflozin4512
Metformin Hcl ErMetformin Hcl44suppressed
NabumetoneNabumetone4419
XareltoRivaroxaban4314
EliquisApixaban4118
GemfibrozilGemfibrozil41suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm41suppressed
LevofloxacinLevofloxacin4140
CefdinirCefdinir4038
Donepezil HclDonepezil Hcl3912
SynjardyEmpagliflozin/Metformin Hcl38suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl37suppressed
Memantine HclMemantine Hcl37suppressed
LatanoprostLatanoprost35suppressed
Propranolol HclPropranolol Hcl35suppressed
Bupropion XlBupropion Hcl34suppressed
FarxigaDapagliflozin Propanediol3413
IbuprofenIbuprofen3413
Pravastatin SodiumPravastatin Sodium33suppressed
CilostazolCilostazol31suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn31suppressed
PentoxifyllinePentoxifylline30suppressed
RamiprilRamipril30suppressed
Fluoxetine HclFluoxetine Hcl29suppressed
HumalogInsulin Lispro29suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Isosorbide DinitrateIsosorbide Dinitrate26suppressed
BaclofenBaclofen25suppressed
ClonazepamClonazepam25suppressed
Diclofenac SodiumDiclofenac Sodium2513
Nifedipine ErNifedipine25suppressed
Terazosin HclTerazosin Hcl25suppressed
Verapamil ErVerapamil Hcl25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Trazodone HclTrazodone Hcl24suppressed
Buspirone HclBuspirone Hcl23suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen2317
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic23suppressed
Amiodarone HclAmiodarone Hcl2112
FenofibrateFenofibrate,micronized20suppressed
Meclizine HclMeclizine Hcl20suppressed
Silver SulfadiazineSilver Sulfadiazine20suppressed
Janumet XrSitagliptin Phos/Metformin Hcl19suppressed
Raloxifene HclRaloxifene Hcl19suppressed
Synjardy XrEmpagliflozin/Metformin Hcl19suppressed
DesonideDesonide18suppressed
Doxycycline HyclateDoxycycline Hyclate1818
Warfarin SodiumWarfarin Sodium18suppressed
Dicyclomine HclDicyclomine Hcl1712
JanuviaSitagliptin Phosphate16suppressed
MetronidazoleMetronidazole1615
Tolterodine Tartrate ErTolterodine Tartrate16suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
ChlorthalidoneChlorthalidone14suppressed
Folic AcidFolic Acid14suppressed
Labetalol HclLabetalol Hcl14suppressed
MethylprednisoloneMethylprednisolone1413
NaproxenNaproxen14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Ultra-Fine Original Pen NeedlePen Needle, Diabetic14suppressed
AnastrozoleAnastrozole13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
Ibandronate SodiumIbandronate Sodium13suppressed
LansoprazoleLansoprazole13suppressed
MupirocinMupirocin13suppressed
CefadroxilCefadroxil1212
Glipizide ErGlipizide12suppressed
HydroxyureaHydroxyurea12suppressed
JentaduetoLinagliptin/Metformin Hcl12suppressed
Moxifloxacin HclMoxifloxacin Hcl1212
NitroglycerinNitroglycerin12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
AzathioprineAzathioprine11suppressed
CalcitriolCalcitriol11suppressed
EdarbyclorAzilsartan Med/Chlorthalidone11suppressed
Humulin RInsulin Regular, Human11suppressed
Insulin SyringeSyringe And Needle,insulin,1ml11suppressed
MethotrexateMethotrexate Sodium11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11suppressed
PrimidonePrimidone11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1111

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