PROVIDER PROFILE · NPI 1922184100

Maria LiefM.D.

Internal MedicineBronx, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

764

Unique beneficiaries

—

Total services

3,937

Distinct HCPCS

Medicare payment

$271K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

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 Maria Lief'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CALVARY HOSPITAL INC	319	655
Sreenivasa Patibandla Internal Medicine · Bronx, NY	134	340
JAITLY, DEVMANI	130	334
Alma Carrington Internal Medicine · Bronx, NY	126	362
NPI 1194754416	109	269
MILLER, VERA	97	387
Irina Makarevich Internal Medicine · Brooklyn, NY	84	482
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	64	181
Anton Rostovsky Internal Medicine · New York, NY	62	209
Nikolay Tarkhanov Family Practice · Staten Island, NY	52	120
Ali Khusseyn Internal Medicine · Brooklyn, NY	48	96
Osias Diaz Emergency Medicine · Brooklyn, NY	42	100

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