What is Neil Fagen's specialty?

Neil Fagen (NPI 1700878428) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tarzana, CA.

Where does Neil Fagen practice?

Neil Fagen practices in Tarzana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1700878428.

How much does Medicare pay Neil Fagen?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Neil Fagen (NPI 1700878428) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1700878428

Neil Fagen

PRACTICEMICHAEL MADIEVSKY,M.D.See all providers at this practice →

Internal MedicineTarzana, CAI

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Neil Fagen'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	141	431
Naguib Khan Anesthesiology · Encino, CA	84	105
Farhad Houriani Diagnostic Radiology · North Hollywood, CA	36	137
Prashant Chawla Diagnostic Radiology · Chicago, IL	32	104
David Rubenstein Diagnostic Radiology · Tarzana, CA	32	99
Jack Chen Diagnostic Radiology · Tarzana, CA	30	109
Eli Bendavid Diagnostic Radiology · Tarzana, CA	23	97
DIGNITY COMMUNITY CARE	20	45
Jeffrey Salberg Internal Medicine · Tarzana, CA	18	40
WEST COAST CLINICAL LABORATORIES, INC.	16	29
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	15	27
Jeffrey Galpin Internal Medicine · Tarzana, CA	15	92

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events