Healthcare provider profile · identity verified

Daniel Alberto Cadena Castillo, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · NEW YORK, NY · NPI 1225269673

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 Daniel Alberto Cadena Castillo, M.D. received $610.27 in general payments during 2025 across 22 reported records.

Novo Nordisk Inc accounted for 35.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic, Rybelsus.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 499 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 89 claims for Trulicity by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 389 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 134 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$610.27

22 reported records · 13 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $217.7435.7%52025
Mannkind Corporation Unresolved — no canonical attribution shown $76.6512.6%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $53.068.7%22025
Tandem Diabetes Care, Inc. Unresolved — no canonical attribution shown $46.807.7%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $37.746.2%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$27.974.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $26.124.3%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $23.863.9%12025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $23.203.8%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $21.233.5%12025
BETA BIONICS, INC. Unresolved — no canonical attribution shown $21.193.5%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $19.343.2%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $15.372.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$567.7721
Education$42.501

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $132.35 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $85.39 3 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $76.65 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $53.06 2 2025
Source payment records
t:slim X2 Insulin Pump with Control-IQ
Normalized: t slim x2 insulin pump with control iq
Device Tandem Diabetes Care, Inc. $46.80 2 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $27.97 1 2025
Source payment records
UNITHROID
Normalized: unithroid
Drug Amneal Pharmaceuticals LLC $23.86 1 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $23.20 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $21.40 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $21.23 1 2025
Source payment records
iLet Bionic Pancreas
Normalized: ilet bionic pancreas
Device BETA BIONICS, INC. $21.19 1 2025
Source payment records
iLet Insulin Infusion Kit Contact Detach
Normalized: ilet insulin infusion kit contact detach
Device BETA BIONICS, INC. $21.19 1 2025
Source payment records
iLet Insulin Infusion Kit Inset
Normalized: ilet insulin infusion kit inset
Device BETA BIONICS, INC. $21.19 1 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $19.34 1 2025
Source payment records
RECORLEV
Normalized: recorlev
Drug Xeris Pharmaceuticals, Inc. $16.34 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $15.37 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $7.96 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 389 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 134 exact normalized Medicare Part D

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
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
499 145
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
74 21
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
89 22
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
389 106
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
134 41

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
JardianceEmpagliflozin499145
OzempicSemaglutide389106
Metformin Hcl ErMetformin Hcl355145
Levothyroxine SodiumLevothyroxine Sodium353117
JanuviaSitagliptin Phosphate28485
Metformin HclMetformin Hcl22486
Pioglitazone HclPioglitazone Hcl19857
Atorvastatin CalciumAtorvastatin Calcium18568
RybelsusSemaglutide13441
Novolog FlexpenInsulin Aspart12842
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9640
TrulicityDulaglutide8922
FarxigaDapagliflozin Propanediol8326
Nano 2nd Gen Pen NeedlePen Needle, Diabetic7838
LisinoprilLisinopril7725
MounjaroTirzepatide7421
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog7129
GlipizideGlipizide7127
Alendronate SodiumAlendronate Sodium6821
MethimazoleMethimazole6318
SynthroidLevothyroxine Sodium6122
Tresiba Flextouch U-100Insulin Degludec6122
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic5822
Glipizide ErGlipizide5523
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic5414
Rosuvastatin CalciumRosuvastatin Calcium5230
EzetimibeEzetimibe4315
GlimepirideGlimepiride4015
Alcohol Prep PadsAlcohol Antiseptic Pads3918
Levemir FlexpenInsulin Detemir3414
Fiasp FlextouchInsulin Aspart (Niacinamide)31suppressed
Losartan PotassiumLosartan Potassium3115
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp30suppressed
Single Use SwabAlcohol Antiseptic Pads29suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads27suppressed
Cinacalcet HclCinacalcet Hcl26suppressed
Janumet XrSitagliptin Phos/Metformin Hcl25suppressed
Tresiba Flextouch U-200Insulin Degludec23suppressed
JanumetSitagliptin Phos/Metformin Hcl22suppressed
Humulin R U-500 KwikpenInsulin Regular, Human21suppressed
ProliaDenosumab2014
Insulin Lispro Kwikpen U-100Insulin Lispro19suppressed
SimvastatinSimvastatin19suppressed
DapagliflozinDapagliflozin Propanediol18suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)17suppressed
Amlodipine BesylateAmlodipine Besylate16suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
NovologInsulin Aspart14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
TradjentaLinagliptin14suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
HydrocortisoneHydrocortisone12suppressed
SynjardyEmpagliflozin/Metformin Hcl12suppressed
CalcitriolCalcitriol11suppressed
Insulin Aspart Prot Mix 70-30Insulin Aspart Prot/Insuln Asp11suppressed
Metformin Er GastricMetformin Hcl11suppressed
RepaglinideRepaglinide11suppressed
SpironolactoneSpironolactone11suppressed

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 $610.27 · 22 records Novo Nordisk Inc ACTHAR, AFREZZA, Fabhalta, GVOKE HYPOPEN, Kerendia, MINIMED 780G, Ozempic, RECORLEV, Rybelsus, UNITHROID, Veltassa, Wegovy, Yorvipath, iLet Bionic Pancreas, iLet Insulin Infusion Kit Contact Detach, iLet Insulin Infusion Kit Inset, t:slim X2 Insulin Pump with Control-IQ 5
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