PROVIDER PROFILE · NPI 1619142882

Alexander NelkenM.D.

PRACTICESUNY DOWNSTATESee all providers at this practice →

AnesthesiologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

483

Unique beneficiaries

—

Total services

484

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

Total Medicare services vs. 3,680 Anesthesiology providers in NY — top quintile (cohort median 174).

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 Alexander Nelken'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BETH ISRAEL MEDICAL CENTER	212	276
ALEDORT, DAVID	93	100
LIPTON, MITCHELL	30	72
Eric Berkowitz Diagnostic Radiology · Bethpage, NY	28	69
Howard Newhouse Cardiology · Brooklyn, NY	28	54
NPI 1447349824	27	39
Murray Jonas Internal Medicine · Brooklyn, NY	24	71
Alexander Heisman Psychiatry · Manhasset, NY	22	29
MIDWOOD AMBULANCE & OXYGEN SERVICE INC	22	87
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	21	23
Jacob Nir Physical Medicine and Rehabilitation · Brooklyn, NY	19	21
MUFTI, MAHTAB	19	23

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