Healthcare provider profile · identity verified

Raul C Castillo, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · ALTAMONTE SPRINGS, FL · NPI 1073506341

Profile state: payments and partd 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

CMS Open Payments records show Raul C Castillo, MD received $248.24 in general payments during 2025 across 6 reported records.

PharmaEssentia USA Corporation accounted for 44.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Imbruvica by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Xarelto by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported NINLARO as an associated drug or biological on 3835 records involving 2551 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Ninlaro by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$248.24

6 reported records · 4 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
PharmaEssentia USA Corporation Unresolved — no canonical attribution shown $111.1744.8%12025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $65.5426.4%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $57.1323.0%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $14.405.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$248.246

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
BESREMI
Normalized: besremi
Drug PharmaEssentia USA Corporation $111.17 1 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $65.54 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $57.13 3 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $57.13 3 2025
Source payment records
ICLUSIG
Normalized: iclusig
Drug Takeda Pharmaceuticals U.S.A., Inc. $14.40 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 NINLARO
open payments reported associated product
CMS Open Payments — General Payments
3835 supporting records · 2551 recipient NPIs · example record 1223616278
Ninlaro · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS

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
EliquisApixaban16539
AlprazolamAlprazolam14336
Folic AcidFolic Acid12533
PrednisonePrednisone12546
Oxycodone HclOxycodone Hcl11522
LetrozoleLetrozole11034
AcyclovirAcyclovir10223
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8117
Ondansetron HclOndansetron Hcl8036
Zolpidem TartrateZolpidem Tartrate7915
AnastrozoleAnastrozole7722
AllopurinolAllopurinol7617
CalquenceAcalabrutinib Maleate7411
LorazepamLorazepam7221
GabapentinGabapentin7118
Morphine Sulfate ErMorphine Sulfate7017
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6320
Tramadol HclTramadol Hcl6022
Pantoprazole SodiumPantoprazole Sodium5723
Hydromorphone HclHydromorphone Hcl5612
Abiraterone AcetateAbiraterone Acetate5412
HydroxyureaHydroxyurea4812
XtandiEnzalutamide44suppressed
Morphine SulfateMorphine Sulfate43suppressed
LenalidomideLenalidomide40suppressed
RevlimidLenalidomide40suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl37suppressed
MeloxicamMeloxicam3715
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5032suppressed
Levothyroxine SodiumLevothyroxine Sodium31suppressed
Warfarin SodiumWarfarin Sodium31suppressed
CefuroximeCefuroxime Axetil3025
Alendronate SodiumAlendronate Sodium29suppressed
Megestrol AcetateMegestrol Acetate2912
SprycelDasatinib29suppressed
Promethazine HclPromethazine Hcl2616
SucralfateSucralfate26suppressed
XareltoRivaroxaban26suppressed
ExemestaneExemestane24suppressed
NystatinNystatin2413
Enoxaparin SodiumEnoxaparin Sodium2311
FentanylFentanyl22suppressed
BicalutamideBicalutamide2111
Escitalopram OxalateEscitalopram Oxalate21suppressed
DexamethasoneDexamethasone20suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine2013
NinlaroIxazomib Citrate20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim20suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)18suppressed
FamotidineFamotidine18suppressed
VerzenioAbemaciclib18suppressed
FluconazoleFluconazole17suppressed
JakafiRuxolitinib Phosphate17suppressed
MethylprednisoloneMethylprednisolone1716
Potassium ChloridePotassium Chloride17suppressed
Tamoxifen CitrateTamoxifen Citrate17suppressed
Xtampza ErOxycodone Myristate17suppressed
ImbruvicaIbrutinib16suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
IbuprofenIbuprofen14suppressed
OxycontinOxycodone Hcl14suppressed
PromactaEltrombopag Olamine14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Amlodipine BesylateAmlodipine Besylate13suppressed
JantovenWarfarin Sodium13suppressed
LenvimaLenvatinib Mesylate13suppressed
Trazodone HclTrazodone Hcl13suppressed
AzithromycinAzithromycin12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
ClonazepamClonazepam12suppressed
IbrancePalbociclib12suppressed
MupirocinMupirocin11suppressed
Ondansetron OdtOndansetron11suppressed

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 $248.24 · 6 records PharmaEssentia USA Corporation BESREMI, DARZALEX, ICLUSIG, QUTENZA, TECVAYLI 3
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