PROVIDER PROFILE · NPI 1861475964

Gregory Fahrenbach

Orthopaedic SurgeryChicago, 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 Gregory Fahrenbach'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESENCE CHICAGO HOSPITALS NETWORK	255	1,199
Warren Brandwein Diagnostic Radiology · Chicago, IL	51	207
RAPOPORT, MYRA	46	171
Peter Blendonohy Physical Medicine and Rehabilitation · Palatine, IL	45	388
City Of Chicago Ambulance Service Provider · Chicago, IL	42	132
Casimir Lipinski Internal Medicine · Chicago, IL	41	189
Thomas Keane Interventional Radiology · Oak Brook, IL	37	174
Tara Lykowski Physician Assistant · Park Ridge, IL	35	117
SINGH, BHURJI	35	94
Jeremy Simon Diagnostic Radiology · Chicago, IL	34	128
John Ciemins Diagnostic Radiology · Chicago, IL	29	97
Stephen Talty Physical Medicine and Rehabilitation · Palatine, IL	28	259

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