PROVIDER PROFILE · NPI 1306834338

Michael CastroM.D.

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

498

Unique beneficiaries

—

Total services

972

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

203

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

42.9%

Top prescribed drugs

Famotidine34 claims

Ruxolitinib Phosphate24 claims

Enzalutamide22 claims

Capivasertib18 claims

Losartan Potassium17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$838

Payment records

By payment type

Food and Beverage$838

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050625

Hospital

REFERRAL NETWORK

Where Michael Castro's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 4 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE QUEEN'S MEDICAL CENTER	78	529
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	70	1,130
Clayton Yamada Diagnostic Radiology · Honolulu, HI	12	36
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	12	141

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	57	932
THE QUEEN'S MEDICAL CENTER	50	346
Chuong Nguyen Diagnostic Radiology · Honolulu, HI	15	42
Ryan Matsuo Interventional Radiology · Honolulu, HI	14	43
Nicholas Walle Diagnostic Radiology · Providence, RI	13	48
Darren Lum Diagnostic Radiology · Stanford, CA	12	35
Erin Capps Diagnostic Radiology · Honolulu, HI	11	23
Craig Hamasaki Diagnostic Radiology · Honolulu, HI	11	27
Anthony Herrera Interventional Radiology · San Diego, CA	11	24
Emergency Medical Services System Hawaii Dept Of Health Ambulance Service Provider · Honolulu, HI	11	23
Clayton Yamada Diagnostic Radiology · Honolulu, HI	11	39

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history