Healthcare provider profile · identity verified

Rafael Martinez, M.D

General Practice · ARECIBO, PR · NPI 1609844331

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
Metformin HclMetformin Hcl29360
Atorvastatin CalciumAtorvastatin Calcium29167
SimvastatinSimvastatin27855
Losartan PotassiumLosartan Potassium23657
Amlodipine BesylateAmlodipine Besylate23547
SynthroidLevothyroxine Sodium23341
PentoxifyllinePentoxifylline21235
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip20362
Pantoprazole SodiumPantoprazole Sodium20040
GabapentinGabapentin16840
OmeprazoleOmeprazole13642
Tamsulosin HclTamsulosin Hcl13529
Rosuvastatin CalciumRosuvastatin Calcium12930
GlimepirideGlimepiride11824
Metoprolol SuccinateMetoprolol Succinate11730
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11522
AzithromycinAzithromycin11377
GlipizideGlipizide10117
ClonazepamClonazepam10012
FamotidineFamotidine9126
Metoprolol TartrateMetoprolol Tartrate9115
EtodolacEtodolac8540
Enalapril MaleateEnalapril Maleate7115
Diclofenac PotassiumDiclofenac Potassium6934
LevofloxacinLevofloxacin6550
MirtazapineMirtazapine6516
ClopidogrelClopidogrel Bisulfate6419
Sertraline HclSertraline Hcl6218
CarvedilolCarvedilol61suppressed
Montelukast SodiumMontelukast Sodium6115
SucralfateSucralfate6133
MethylprednisoloneMethylprednisolone5742
NabumetoneNabumetone5723
AtenololAtenolol5513
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine49suppressed
Diclofenac SodiumDiclofenac Sodium4719
Levothyroxine SodiumLevothyroxine Sodium4715
LisinoprilLisinopril43suppressed
HydrochlorothiazideHydrochlorothiazide4212
FenofibrateFenofibrate Nanocrystallized41suppressed
Advocate SyringesSyringe-Needle,insulin,0.5 Ml37suppressed
Clindamycin HclClindamycin Hcl3729
LatanoprostLatanoprost37suppressed
FarxigaDapagliflozin Propanediol35suppressed
FinasterideFinasteride35suppressed
MupirocinMupirocin3526
IrbesartanIrbesartan34suppressed
AlprazolamAlprazolam32suppressed
PrednisonePrednisone3121
Hydralazine HclHydralazine Hcl29suppressed
DigoxinDigoxin28suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
Fluticasone PropionateFluticasone Propionate27suppressed
Humulin NInsulin Nph Human Isophane27suppressed
IbuprofenIbuprofen27suppressed
EliquisApixaban25suppressed
FurosemideFurosemide25suppressed
Humalog Mix 75-25Insulin Lispro Protamin/Lispro25suppressed
JanumetSitagliptin Phos/Metformin Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2420
Dicyclomine HclDicyclomine Hcl2412
JanuviaSitagliptin Phosphate24suppressed
FluconazoleFluconazole2213
Megestrol AcetateMegestrol Acetate22suppressed
PrednisolonePrednisolone2216
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
SulindacSulindac20suppressed
Albuterol Sulfate HfaAlbuterol Sulfate19suppressed
AcyclovirAcyclovir18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1815
HydrocortisoneHydrocortisone18suppressed
TemazepamTemazepam18suppressed
Donepezil HclDonepezil Hcl17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
CalcitriolCalcitriol16suppressed
CilostazolCilostazol16suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
SpironolactoneSpironolactone16suppressed
BaclofenBaclofen15suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm14suppressed
Neomycin-Polymyxin-HydrocortNeomycin/Polymyxin B/Hydrocort1413
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Buspirone HclBuspirone Hcl13suppressed
ChlorthalidoneChlorthalidone13suppressed
FenofibrateFenofibrate13suppressed
Gentamicin SulfateGentamicin Sulfate1313
LevetiracetamLevetiracetam13suppressed
Memantine HclMemantine Hcl13suppressed
PremarinEstrogens, Conjugated13suppressed
DutasterideDutasteride12suppressed
Folic AcidFolic Acid12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
NitroglycerinNitroglycerin12suppressed
Prednisolone Sodium PhosphatePrednisolone Sodium Phosphate12suppressed
RivastigmineRivastigmine Tartrate12suppressed
Silver SulfadiazineSilver Sulfadiazine12suppressed
ValsartanValsartan12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Insulin GlargineInsulin Glargine,hum.Rec.Anlog11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
MethimazoleMethimazole11suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide11suppressed
Trijardy XrEmpaglifloz/Linaglip/Metformin11suppressed

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