What is Menachem Walfish's specialty?

Menachem Walfish (NPI 1245439843) is a Medicare-billing provider whose primary specialty is Anesthesiology in Brooklyn, NY.

Where does Menachem Walfish practice?

Menachem Walfish practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1245439843.

How much does Medicare pay Menachem Walfish?

Menachem Walfish (NPI 1245439843) received approximately $44K in total Medicare Part B payments, serving 416 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245439843

Menachem WalfishM.D.

AnesthesiologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

434

Unique beneficiaries

—

Total services

434

Distinct HCPCS

Medicare payment

$44K

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Menachem Walfish'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). 5 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gary Gettenberg Gastroenterology · Brooklyn, NY	31	103
Fangming Deng Pathology · Syracuse, NY	26	29
Cristina Hajdu Pathology · New York, NY	18	23
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	14	25
Sabina Braude Gastroenterology · Brooklyn, NY	12	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NYU LANGONE HOSPITALS	318	406
Joseph Durzieh Gastroenterology · Brooklyn, NY	217	722
Katherine Sun Pathology · Bronx, NY	82	98
Ruliang Xu Pathology · New York, NY	40	46
KORNACKI, SUSAN	40	44
Ming Wu Pathology · Stony Brook, NY	33	42
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	30	46
Antonio Galvao Neto Pathology · Houston, TX	26	30
Jeffrey Gamss Gastroenterology · Brooklyn, NY	23	57
Michel-Jose Charles Gastroenterology · Brooklyn, NY	18	36
ABIRI, SHAHROKH	18	26
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	15	21

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