Healthcare provider profile · identity verified

Adela Castro Gutierrez, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · MEMPHIS, TN · NPI 1013368430

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 Adela Castro Gutierrez, MD received $95.27 in general payments during 2025 across 4 reported records.

Alexion Pharmaceuticals, Inc. accounted for 30.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

Payment overview · 2025

General Payments

$95.27

4 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
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $28.6930.1%12025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $24.8826.1%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $24.2725.5%12025
ARGENX US, INC. Unresolved — no canonical attribution shown $17.4318.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$95.274

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
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $28.69 1 2025
Source payment records
DAYBUE
Normalized: daybue
Drug ACADIA Pharmaceuticals Inc $24.88 1 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $24.27 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $17.43 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
PrednisonePrednisone328121
MethotrexateMethotrexate Sodium20961
GabapentinGabapentin18057
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12740
AllopurinolAllopurinol9127
Duloxetine HclDuloxetine Hcl8844
LeflunomideLeflunomide8828
CelecoxibCelecoxib8331
Humira(Cf) PenAdalimumab7915
Alendronate SodiumAlendronate Sodium7327
MeloxicamMeloxicam5122
Diclofenac SodiumDiclofenac Sodium4931
Mycophenolate MofetilMycophenolate Mofetil46suppressed
RinvoqUpadacitinib43suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3719
Tizanidine HclTizanidine Hcl3512
ColchicineColchicine3112
Amlodipine BesylateAmlodipine Besylate27suppressed
PregabalinPregabalin2711
Enbrel SureclickEtanercept26suppressed
Enbrel MiniEtanercept23suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen2212
Xeljanz XrTofacitinib Citrate20suppressed
Tramadol HclTramadol Hcl1912
Pantoprazole SodiumPantoprazole Sodium17suppressed
Folic AcidFolic Acid16suppressed
Ibandronate SodiumIbandronate Sodium16suppressed
Taltz AutoinjectorIxekizumab16suppressed
FebuxostatFebuxostat15suppressed
MethocarbamolMethocarbamol14suppressed
Methotrexate SodiumMethotrexate Sodium/Pf13suppressed
Mycophenolic AcidMycophenolate Sodium13suppressed
Orencia ClickjectAbatacept13suppressed
EtodolacEtodolac12suppressed
SulfasalazineSulfasalazine12suppressed
OtezlaApremilast11suppressed
Skyrizi PenRisankizumab-Rzaa11suppressed

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 $95.27 · 4 records Alexion Pharmaceuticals, Inc. DAYBUE, Ocrevus Zunovo, ULTOMIRIS, VYVGART HYTRULO
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