PROVIDER PROFILE · NPI 1316932130

David Klein

Internal MedicineLynbrook, NYI

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 David Klein'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). 6 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	27	82
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	21	35
SOUTH NASSAU COMMUNITIES HOSPITAL	17	40
Andrew Hwang Diagnostic Radiology · Anaheim, CA	12	27
Raul Mendoza Cardiology · Lawrence, NY	12	23
Stephen Covey Interventional Cardiology · Rockville Centre, NY	11	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SHIEL HOLDINGS LLC	127	512
SOUTH NASSAU COMMUNITIES HOSPITAL	43	117
Adam Klein Podiatry · Lynbrook, NY	29	58
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	26	72
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	14	28
Stephen Covey Interventional Cardiology · Rockville Centre, NY	13	38
SOUTH NASSAU COMMUNITIES HOSPITAL	12	15
Richard Horowitz Cardiology · Rockville Centre, NY	11	30

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