Healthcare provider profile · identity verified

Frederick B Corpuz, MD

Internal Medicine · TALLAHASSEE, FL · NPI 1962497651

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 Calcium20165
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18736
LisinoprilLisinopril17651
Montelukast SodiumMontelukast Sodium17272
Tramadol HclTramadol Hcl13832
OmeprazoleOmeprazole13445
Metformin HclMetformin Hcl11333
Amlodipine BesylateAmlodipine Besylate11031
Pantoprazole SodiumPantoprazole Sodium10432
GabapentinGabapentin9622
Rosuvastatin CalciumRosuvastatin Calcium7527
Metoprolol SuccinateMetoprolol Succinate7122
OzempicSemaglutide6211
Levothyroxine SodiumLevothyroxine Sodium5818
Losartan PotassiumLosartan Potassium5816
Zolpidem TartrateZolpidem Tartrate54suppressed
Pioglitazone HclPioglitazone Hcl5115
Fluticasone PropionateFluticasone Propionate5024
HydrochlorothiazideHydrochlorothiazide4713
PrednisonePrednisone4631
PregabalinPregabalin46suppressed
GlimepirideGlimepiride4514
Duloxetine HclDuloxetine Hcl4317
Tamsulosin HclTamsulosin Hcl4317
Lantus SolostarInsulin Glargine,hum.Rec.Anlog41suppressed
Doxazosin MesylateDoxazosin Mesylate4012
Cyclobenzaprine HclCyclobenzaprine Hcl3816
DiazepamDiazepam3811
FamotidineFamotidine3715
AlprazolamAlprazolam3311
Trelegy ElliptaFluticasone/Umeclidin/Vilanter33suppressed
AzithromycinAzithromycin3230
Diclofenac SodiumDiclofenac Sodium3217
Morphine Sulfate ErMorphine Sulfate31suppressed
MirtazapineMirtazapine30suppressed
AllopurinolAllopurinol29suppressed
Ipratropium BromideIpratropium Bromide2911
CarvedilolCarvedilol28suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
Potassium ChloridePotassium Chloride2713
Buspirone HclBuspirone Hcl25suppressed
FenofibrateFenofibrate,micronized25suppressed
MeloxicamMeloxicam2519
Ondansetron OdtOndansetron2521
Albuterol Sulfate HfaAlbuterol Sulfate2415
EzetimibeEzetimibe24suppressed
Quetiapine FumarateQuetiapine Fumarate24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
EliquisApixaban22suppressed
BaclofenBaclofen21suppressed
JardianceEmpagliflozin21suppressed
MounjaroTirzepatide21suppressed
Sertraline HclSertraline Hcl21suppressed
Trazodone HclTrazodone Hcl21suppressed
Morphine SulfateMorphine Sulfate20suppressed
Tizanidine HclTizanidine Hcl20suppressed
Bupropion XlBupropion Hcl19suppressed
LovastatinLovastatin19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1816
FurosemideFurosemide18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
Methadone HclMethadone Hcl17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
SimvastatinSimvastatin17suppressed
FinasterideFinasteride16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
SucralfateSucralfate16suppressed
Verapamil ErVerapamil Hcl16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
CephalexinCephalexin15suppressed
JanuviaSitagliptin Phosphate15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
TopiramateTopiramate15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Doxycycline HyclateDoxycycline Hyclate1412
LinzessLinaclotide14suppressed
EntrestoSacubitril/Valsartan13suppressed
FentanylFentanyl13suppressed
GemfibrozilGemfibrozil13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
Ropinirole HclRopinirole Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
AripiprazoleAripiprazole12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
FenofibrateFenofibrate12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
PrimidonePrimidone12suppressed
RamiprilRamipril12suppressed
SpironolactoneSpironolactone12suppressed
ClonazepamClonazepam11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
MethocarbamolMethocarbamol11suppressed
Warfarin SodiumWarfarin 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