What is David Masiello's specialty?

David Masiello (NPI 1427277573) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does David Masiello practice?

David Masiello practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1427277573.

How much does Medicare pay David Masiello?

David Masiello (NPI 1427277573) received approximately $31K in total Medicare Part B payments, serving 62 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427277573

David MasielloM.D.

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

142

Distinct HCPCS

Medicare payment

$11K

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

1,865

Beneficiaries

—

Total drug cost

$7.8M

Distinct drugs

Brand share

43.7%

Top prescribed drugs

Anastrozole370 claims

Hydroxyurea108 claims

Ondansetron Hcl80 claims

Dexamethasone78 claims

Epoetin Alfa73 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$4K

Payment records

149

By payment type

Food and Beverage$4K

Top paying entities

Food and Beverage$4K

REFERRAL NETWORK

Where David Masiello'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). 3 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	47	551
COMMUNITY MEMORIAL HEALTH SYSTEM	14	61
DIGNITY HEALTH	13	86

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	27	422
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	11	275

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events