PROVIDER PROFILE · NPI 1114097466

Marlee ZweifachM.S., R.D., C.D.E.,

PRACTICEZACHARY T. BLOOMGARDEN MD PCSee all providers at this practice →

Registered Dietitian or Nutrition ProfessionalNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

271

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 183 Registered Dietitian or Nutrition Professional providers in NY — top quintile (cohort median 123).

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 Marlee Zweifach'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	14	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Zachary Bloomgarden Internal Medicine · New York, NY	22	80
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	15	43

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