PROVIDER PROFILE · NPI 1821058397

John Zabrowski

PRACTICEOSF HEALTHCARE SYSTEMSee all providers at this practice →

Diagnostic RadiologyAlton, ILI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 Zabrowski'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). 71 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GRANITE CITY ILLINOIS HOSPITAL COMPANY LLC	1,435	3,633
David Huyette Diagnostic Radiology · Alton, IL	361	1,312
Prasanna Kumar Internal Medicine · Granite City, IL	256	846
Faqir Ahmad Emergency Medicine · Saint Louis, MO	230	533
Jose Perez Porcel Hospitalist · Chicago, IL	173	649
Timothy Hipskind Internal Medicine · Granite City, IL	170	784
Mission Care Of Illinois Llc Ambulance Service Provider · Belleville, IL	157	524
Kevin Konzen Internal Medicine · Saint Louis, MO	139	513
Jeffrey Arendell Emergency Medicine · Granite City, IL	138	325
Mohammed Ashraf Family Practice · Hillsboro, MO	125	635
Ameha Hagos Family Practice · Chicago, IL	103	278
Naser Almasalmeh Internal Medicine · Salem, MO	100	399

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