PROVIDER PROFILE · NPI 1861474215

Vassiliki BoussiotisMD PHD

Hematology-OncologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

100

Unique beneficiaries

—

Total services

292

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — bottom quintile (cohort median 624).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Vassiliki Boussiotis'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
LUPTAKOVA, KATARINA	31	275
Jon Arnason Hematology-Oncology · New York, NY	29	146
Salvia Jain Hematology-Oncology · Boston, MA	28	263
Paul Spirn Diagnostic Radiology · Boston, MA	25	113
Alexander Bankier Diagnostic Radiology · Worcester, MA	24	111
Ronald Eisenberg Diagnostic Radiology · Boston, MA	24	89
LEVINE, JAMES	20	85
Ayad Hamdan Hematology-Oncology · La Jolla, CA	18	134
Rajan Dewar Pathology · Flint, MI	17	99
BOISELLE, PHILLIP	15	54
Janneth Romero Diagnostic Radiology · Brighton, MA	15	33
FRAENKEL, PAULA	14	38

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