What is Kenneth Rosenzweig's specialty?

Kenneth Rosenzweig (NPI 1063482271) is a Medicare-billing provider whose primary specialty is Radiation Oncology in New York, NY.

Where does Kenneth Rosenzweig practice?

Kenneth Rosenzweig practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1063482271.

How much does Medicare pay Kenneth Rosenzweig?

Kenneth Rosenzweig (NPI 1063482271) received approximately $71K in total Medicare Part B payments, serving 119 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063482271

Kenneth RosenzweigMD

PRACTICEMSKCC SURGERY GROUPSee all providers at this practice →

Radiation OncologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

391

Unique beneficiaries

—

Total services

582

Distinct HCPCS

Medicare payment

$63K

Peer benchmark

Total Medicare services vs. 342 Radiation Oncology providers in NY — below median (cohort median 1,262).

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 · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330024

Hospital

REFERRAL NETWORK

Where Kenneth Rosenzweig'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). 1 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MOUNT SINAI HOSPITAL	24	152

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MOUNT SINAI HOSPITAL	76	1,459
Mary Salvatore Diagnostic Radiology · New York, NY	32	55
Jorge Gomez Medical Oncology · New York, NY	15	1,012
Matthew Cham Diagnostic Radiology · Seattle, WA	14	17
MOUNT SINAI HOSPITAL	12	76
Raja Flores Thoracic Surgery · New York, NY	12	94

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