PROVIDER PROFILE · NPI 1033101886

John KosiakMN

Radiation OncologyCoon Rapids, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

151

Unique beneficiaries

—

Total services

620

Distinct HCPCS

Medicare payment

$97K

Peer benchmark

Total Medicare services vs. 119 Radiation Oncology providers in MN — below median (cohort median 986).

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 John Kosiak'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 · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALLINA HEALTH SYSTEM	23	90
Raul Fernandez-Gonzalez Radiation Oncology · Burnsville, MN	16	22
DOESCHER, PHILIP	16	31

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTH MEMORIAL HEALTH CARE	42	221
Duncan Dickson Radiation Oncology · Coon Rapids, MN	40	291
Kurt Nisi Radiation Oncology · Robbinsdale, MN	38	189
Raul Fernandez-Gonzalez Radiation Oncology · Burnsville, MN	25	55
ALLINA HEALTH SYSTEM	21	62
ALLINA HEALTH SYSTEM	21	87
Joseph Levine Medical Oncology · Duluth, MN	16	85
Hengbing Wang Hematology-Oncology · Ukiah, CA	13	43
DOESCHER, PHILIP	13	19
Yazmin Clark Nurse Practitioner · Robbinsdale, MN	11	41

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