PROVIDER PROFILE · NPI 1043414436

Mandy GreenbergM.D.

Surgical OncologyNorwalk, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

160

Unique beneficiaries

—

Total services

168

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 18 Surgical Oncology providers in CT — above median (cohort median 144).

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

Total received

$41

Payment records

By payment type

Food and Beverage$41

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 070006

Hospital

CCN 070034

Hospital

REFERRAL NETWORK

Where Mandy Greenberg'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORWALK HOSPITAL ASSOCIATION	40	142
Heather Frimmer Diagnostic Radiology · Norwalk, CT	19	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORWALK HOSPITAL ASSOCIATION	52	189
James Bauman Diagnostic Radiology · Norwalk, CT	15	28
Richard Zelkowitz Hematology-Oncology · Norwalk, CT	12	64

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