Healthcare provider profile · identity verified

Miriam Rivera Serrano, MD

General Practice · ARECIBO, PR · NPI 1255362885

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
GabapentinGabapentin798109
OmeprazoleOmeprazole730140
SimvastatinSimvastatin715165
LisinoprilLisinopril671110
Alendronate SodiumAlendronate Sodium64992
CilostazolCilostazol61487
Metformin HclMetformin Hcl508102
Tamsulosin HclTamsulosin Hcl46362
Levothyroxine SodiumLevothyroxine Sodium40254
Losartan PotassiumLosartan Potassium37486
Atorvastatin CalciumAtorvastatin Calcium36392
GlimepirideGlimepiride31657
Metoprolol SuccinateMetoprolol Succinate29548
HydrochlorothiazideHydrochlorothiazide28655
GlipizideGlipizide24756
Amlodipine BesylateAmlodipine Besylate22144
Metoprolol TartrateMetoprolol Tartrate20830
ClopidogrelClopidogrel Bisulfate20528
FinasterideFinasteride19925
Montelukast SodiumMontelukast Sodium19758
Rosuvastatin CalciumRosuvastatin Calcium19648
Donepezil HclDonepezil Hcl17124
AzithromycinAzithromycin153114
Amitriptyline HclAmitriptyline Hcl14825
FamotidineFamotidine14340
Sertraline HclSertraline Hcl12723
Trazodone HclTrazodone Hcl12717
MeloxicamMeloxicam10932
Isosorbide Mononitrate ErIsosorbide Mononitrate10516
Pioglitazone HclPioglitazone Hcl10516
Memantine HclMemantine Hcl10423
Albuterol SulfateAlbuterol Sulfate9867
SynthroidLevothyroxine Sodium9716
CarvedilolCarvedilol8913
Albuterol Sulfate HfaAlbuterol Sulfate8632
BaclofenBaclofen8362
Ciprofloxacin HclCiprofloxacin Hcl7863
LatanoprostLatanoprost6711
Pantoprazole SodiumPantoprazole Sodium6616
SpironolactoneSpironolactone6611
Oxybutynin Chloride ErOxybutynin Chloride6512
PrednisonePrednisone6542
Doxazosin MesylateDoxazosin Mesylate64suppressed
FenofibrateFenofibrate6313
Folic AcidFolic Acid6212
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm61suppressed
Diclofenac SodiumDiclofenac Sodium5845
Meclizine HclMeclizine Hcl5815
Tramadol HclTramadol Hcl5817
Fluticasone PropionateFluticasone Propionate5337
MethylprednisoloneMethylprednisolone5247
FurosemideFurosemide4911
Diclofenac PotassiumDiclofenac Potassium4817
ClonazepamClonazepam4718
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide47suppressed
IbuprofenIbuprofen4630
SulfasalazineSulfasalazine44suppressed
Nifedipine ErNifedipine42suppressed
Citalopram HbrCitalopram Hydrobromide40suppressed
Buspirone HclBuspirone Hcl38suppressed
NabumetoneNabumetone3723
Hydralazine HclHydralazine Hcl35suppressed
Paroxetine HclParoxetine Hcl35suppressed
CephalexinCephalexin3429
XareltoRivaroxaban34suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3319
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3330
AlprazolamAlprazolam31suppressed
AtenololAtenolol31suppressed
MetronidazoleMetronidazole3127
JanumetSitagliptin Phos/Metformin Hcl30suppressed
Metformin Hcl ErMetformin Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Insulin SyringeSyringe And Needle,insulin,1ml27suppressed
LevofloxacinLevofloxacin2725
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide26suppressed
HumalogInsulin Lispro26suppressed
ValsartanValsartan26suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Duloxetine HclDuloxetine Hcl24suppressed
Enalapril MaleateEnalapril Maleate24suppressed
EzetimibeEzetimibe24suppressed
AmoxicillinAmoxicillin2319
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha2323
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2222
Humulin NInsulin Nph Human Isophane21suppressed
DexamethasoneDexamethasone2016
FluconazoleFluconazole1914
NystatinNystatin1915
CalcitriolCalcitriol18suppressed
Sildenafil CitrateSildenafil Citrate18suppressed
TemazepamTemazepam17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
MirtazapineMirtazapine15suppressed
MounjaroTirzepatide15suppressed
Timolol MaleateTimolol Maleate15suppressed
CeftriaxoneCeftriaxone Sodium1412
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Humulin RInsulin Regular, Human12suppressed
Isosorbide MononitrateIsosorbide Mononitrate12suppressed
PermethrinPermethrin12suppressed
AnastrozoleAnastrozole11suppressed
Bupropion XlBupropion Hcl11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Verapamil ErVerapamil 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