What is Januario Castro's specialty?

Januario Castro (NPI 1871642538) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Scottsdale, AZ.

Where does Januario Castro practice?

Januario Castro practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1871642538.

How much does Medicare pay Januario Castro?

Januario Castro (NPI 1871642538) received approximately $1.8M in total Medicare Part B payments, serving 664 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871642538

Januario Castro

PRACTICEMAYO CLINIC ARIZONASee all providers at this practice →

Hematology-OncologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,590

Unique beneficiaries

—

Total services

33,214

Distinct HCPCS

Medicare payment

$845K

Peer benchmark

Total Medicare services vs. 199 Hematology-Oncology providers in AZ — above median (cohort median 31,409).

PRESCRIBING · PART D · 2024

Total Rx claims

449

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

Brand share

48.3%

Top prescribed drugs

Acyclovir95 claims

Acalabrutinib Maleate60 claims

Allopurinol58 claims

Venetoclax55 claims

Sulfamethoxazole/Trimethoprim44 claims

QUALITY · MIPS · 2024

Final MIPS score

86.5

Quality

78.3

Cost

76.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.48%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Januario 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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF CALIFORNIA	144	6,064
William Ladd Diagnostic Radiology · San Diego, CA	48	372
BROOME, HELEN	26	222
Albert Hsiao Diagnostic Radiology · San Diego, CA	24	111
Sharon Brouha Diagnostic Radiology · San Diego, CA	23	143
Andrew Picel Diagnostic Radiology · Stanford, CA	22	187
Carolyn Mulroney Hematology-Oncology · Las Vegas, NV	20	313
Michael Kelner Pathology · San Diego, CA	19	222
RENNER, JOHN	17	52
Peter Curtin Hematology-Oncology · Duarte, CA	17	292
Matthew Wieduwilt Hematology-Oncology · Winston Salem, NC	14	226
Divya Koura Hematology-Oncology · La Jolla, CA	11	152

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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